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    5,000 apache hadoop jobs found

    ...should handle retries and alerting gracefully. • Source systems will be only relational databases for now (PostgreSQL and MySQL are the main ones), but the design should allow new sources to be plugged in later without major refactoring. • All code must be version-controlled and deployable through our existing CI/CD setup (GitHub Actions). Tech context Our stack already uses Python 3.10, Apache Airflow, and dbt; feel free to propose alternative open-source tools if they make scheduling, monitoring, or performance easier to manage. Acceptance criteria 1. A parameterised Airflow DAG (or equivalent) that picks up incremental changes from the relational sources. 2. Data quality checks that fail fast and log detailed diagnostics. 3. Automated unit tests coverin...

    $15 / hr Average bid
    $15 / hr Avg Bid
    138 bids

    ...delivering corporate training programs. Ability to explain concepts with practical examples, case studies, and hands-on labs. Excellent communication and presentation skills. Expected Coverage: Data Science Python for Data Science Data Analysis & Visualization Statistics & Machine Learning Model Building & Evaluation Real-world Projects Data Engineering SQL & Data Warehousing ETL/ELT Concepts Apache Spark Hadoop Ecosystem Cloud Data Platforms (AWS/Azure/GCP) Data Pipelines and Best Practices Proposal Requirements: Please submit the following: Updated trainer profile/CV Relevant corporate training experience Detailed course outline (if available) Daily training plan Commercial quotation for the complete 30-day program Availability to deliver the traini...

    $38 / hr Average bid
    $38 / hr Avg Bid
    16 bids

    I have already designed and implemented a complete event-driven microservices backend system for a hotel booking platform, and I am now enhancing it to a production-ready solution with advanced AI capabilities. The system is built on a scalable microservices architecture with independently deployable services such as User, Hotel, Booking, Payment, Notification, and Rating. It uses Apache Kafka for asynchronous communication and follows an event-driven saga pattern to handle workflows like booking and payment with reliable state transitions (PENDING → CONFIRMED/FAILED). The backend is developed using Spring Boot and Spring Cloud, including: * Eureka Server for service discovery * Spring Cloud Gateway for centralized routing * Feign Clients for inter-service communication In ...

    $27 Average bid
    $27 Avg Bid
    24 bids

    My CMS refuses to activate its SEO add-on because URL rewriting is disabled on my AWS instance. I can log in over SSH but I’m not sure whether the machine is running Apache, Nginx, or another web server. What I need: • Diagnose the active web server and verify its rewrite module (mod_rewrite, rewrite module for Nginx, etc.). • Configure the server so clean, SEO-friendly URLs work across the site. • Apply the change in a way that survives future deployments or reboots. • Show me the commands or config snippets you touched and confirm the SEO add-on can finally be toggled on without errors (I’ll test this from the admin panel). If a .htaccess, , or any other config file is required, feel free to create or edit it directly; I’ll suppl...

    $17 Average bid
    $17 Avg Bid
    36 bids
    Fix VICIdial Login Failure
    2 days left
    Verified

    After a sudden power cut the server came back up cleanly—Apache, MariaDB/MySQL, Asterisk and all VICIdial services report as running and phpMyAdmin shows the database online. Yet every agent now sees “Invalid Username/Password” on the campaign screen and the admin page just reloads when credentials are entered. Here is what I have already done: examined the Apache, MySQL, Asterisk and VICIdial logs for obvious errors, repaired and optimized the vicidial_users table, and confirmed the credentials being typed are correct. No browser-side tricks helped. We also do not have a usable database backup, so whatever fix you apply must leave the current data intact—no wipe-and-reinstall options are acceptable. I need you to: • Identify the exact ...

    $81 Average bid
    $81 Avg Bid
    33 bids

    ...UI: a single search field, results list, and a detail screen that renders the full description with basic formatting. No heavy design work needed, just clean Material styling. • Play Store release: handle signing, versioning, privacy policy link, and a concise store listing so the app is live within a month. I am happy with Kotlin or Java; feel free to add sensible libraries such as PDFBox, Apache POI, or Firebase Crashlytics for stability tracking if that speeds development. IT SHOULD BE MAINTAINENACE FREE. AS THE LISTS HAS TO BE UPDATED ON MONTHLY BASIS AND CAN BE DONE BY MY OFFICE TEAM EASILY. When you respond, please focus on your relevant Android experience—previous search-driven apps, Play Store deployments, or database work. I’m aiming to kick off righ...

    $18 / hr Average bid
    $18 / hr Avg Bid
    161 bids

    ...UI: a single search field, results list, and a detail screen that renders the full description with basic formatting. No heavy design work needed, just clean Material styling. • Play Store release: handle signing, versioning, privacy policy link, and a concise store listing so the app is live within a month. I am happy with Kotlin or Java; feel free to add sensible libraries such as PDFBox, Apache POI, or Firebase Crashlytics for stability tracking if that speeds development. IT SHOULD BE MAINTAINENACE FREE. AS THE LISTS HAS TO BE UPDATED ON MONTHLY BASIS AND CAN BE DONE BY MY OFFICE TEAM EASILY. When you respond, please focus on your relevant Android experience—previous search-driven apps, Play Store deployments, or database work. I’m aiming to kick off righ...

    $209 Average bid
    $209 Avg Bid
    15 bids

    ...API. The site is a custom build that sits on an Apache stack, so nothing is tied to a boxed-in CMS like Shopify or Magento. The job is straightforward: replace the existing PayPal code with V6, carry over all current payment features (one-time purchases, refunds, order confirmation hooks), and make sure everything clears sandbox and live testing without breaking the checkout flow. Once the new version is wired in, I’ll need: • clean, well-commented code pushed to my repository • a brief changelog explaining updated endpoints, webhooks, and any new environment variables • confirmation that transactions succeed in both sandbox and production If you’ve handled PayPal’s V6 REST or JS SDK before and are comfortable working on an Apach...

    $155 Average bid
    $155 Avg Bid
    261 bids

    ... previous purchases, and customer preferences. Technologies Used The project is developed using modern web technologies. Frontend: HTML5 CSS3 Bootstrap JavaScript AJAX Backend: PHP 7.4+ Database: MySQL 8.0 Development Environment: XAMPP/WAMP Apache Server Git Version Control Payment Integration: Razorpay PayU Hardware Requirements Intel Core i3 Processor or higher 8 GB RAM 100 GB SSD Storage Broadband Internet Connection Chrome, Firefox, or Microsoft Edge Browser Software Requirements Windows 10/11 or Ubuntu Linux PHP MySQL Apache Server HTML, CSS, JavaScript Bootstrap Framework AJAX Git XAMPP/WAMP System Architecture Prime Wholesale Community follows a three-tier architecture. The Presentation Layer consists of HTML, CSS, Bootstrap, JavaScript, and AJAX, pro...

    $10 / hr Average bid
    $10 / hr Avg Bid
    78 bids
    Custom HTML Clone of Wix Site
    10 hours left
    Verified

    I need the site you’ll find at reproduced in clean, well-structured HTML, CSS and any lightweight JavaScript that is strictly necessary. I am moving away from Wix entirely, so the finished code has to run on a standard Linux hosting accoun...image, icon, font file and block of text from the original pages and dropping them into the new project so I can launch without missing assets. Deliverables • Pixel-perfect, responsive HTML/CSS site matching the reference URL • All external assets exported and organised in logical folders (images, fonts, scripts) • A brief read-me explaining file structure and how to deploy on a typical Apache/Nginx server Once these items are in place and I can upload the package to my server, the job is complete.

    $189 Average bid
    $189 Avg Bid
    463 bids

    I’m looking for an admin who can jump in right away and take full ownership of my fleet of Linux machines. Ubuntu is the operating system I touch most often, but you’ll also encounter CentOS, AlmaLinux and the occasional Rocky host, so cross-distro confidence is essential. Day-to-day you’ll be spinning up and hardening both Apache and Nginx stacks, tuning MySQL / MariaDB, and moving WordPress sites between servers without a hitch. When DNS records misbehave, SSL renewals fail, mail queues clog or performance suddenly tanks, I’ll rely on you to diagnose and fix the root cause—fast. Most of the infrastructure sits on VPS nodes in AWS and Azure, with a few “traditional” dedicated boxes. Familiarity with cPanel, Plesk and DirectAdmin will ...

    $11 / hr Average bid
    $11 / hr Avg Bid
    53 bids

    ...expect: * A detailed explanation of what was wrong * The root cause of each issue * What was fixed * Any recommendations to prevent future issues * Website loading properly * Missing images restored * Website speed significantly improved * Website stability restored ⸻ Required Experience Please apply only if you have extensive experience with: * WordPress troubleshooting * PHP * MySQL/MariaDB * Apache/Nginx * SiteGround (preferred) * Performance optimization * Server diagnostics * Website recovery * Debugging complex WordPress issues ⸻ When Applying Please include: * Examples of similar WordPress issues you’ve diagnosed and fixed * Your proposed approach for diagnosing the problem * Estimated timeline * Fixed-price quote * Any questions you have before starting I&...

    $395 Average bid
    $395 Avg Bid
    431 bids

    ...Tags * Comments * Media files * Analytics * Live chart datasets * API data * Logs * Notifications * Settings * Sessions * Audit history Recommended databases: * PostgreSQL (Primary Recommendation) * MySQL * MongoDB (for real-time analytics) * Redis (for caching and session storage) --- # Recommended Technology Stack ### Frontend * React.js or * TypeScript * Tailwind CSS * / Apache ECharts / Recharts ### Backend * Node.js * NestJS or * REST API / GraphQL ### Database * PostgreSQL * Redis * MongoDB (optional for analytics) ### Authentication * JWT Authentication * OAuth (Google, GitHub) * Two-Factor Authentication (2FA) ### Cloud & Deployment * Docker * Nginx * AWS / Azure / DigitalOcean * CI/CD Pipeline using GitHub Actions --- # Security Requirements

    $20 / hr Average bid
    $20 / hr Avg Bid
    280 bids

    ...of the VPS (hostname, DNS, SSL, firewalls, PHP versions, etc.) • Optimised cPanel/WHM configuration tailored for web-hosting workloads • Hardening best practices so the boxes launch already secure and ready for ongoing updates • Clear, step-by-step notes or screenshots so I can reproduce the process for future nodes I haven’t locked myself into a specific stack, so feel free to recommend Apache, Nginx, LiteSpeed or any hybrid approach you believe will perform best for typical WordPress and Laravel sites. As long as it integrates cleanly with cPanel/WHM, I’m open to your guidance. When we finish, I expect: 1. A fully operational web server on each VPS, reachable over HTTPS 2. All default and unnecessary services disabled 3. Basic monitoring and a...

    $27 Average bid
    $27 Avg Bid
    38 bids

    ...production. The machine is still vanilla, so you’ll start by choosing and hardening the OS (most likely Ubuntu, but I’m flexible if you see a better fit). Once the base is ready, I’ll count on you to: • install the correct Node, React build tools, and the matching .NET runtime • wire the SQL engine (SQL Server or MariaDB—advise me on the pros and cons for this size app) • configure Nginx or Apache as a reverse proxy with HTTPS, automatic renewals, and sensible caching • set up environment variables outside the repo, log rotation, and a simple backup routine • give me a one-command (or CI/CD) deployment path so I can push future updates without touching the server manually The job is done when: 1. The React site lo...

    $6 / hr Average bid
    $6 / hr Avg Bid
    44 bids

    ...controlled sending through quotas, throttling, and rate limits, • forwarding workflows, • configurable retention / cleanup / deletion rules based on parameters, • bounce and complaint handling, • deliverability diagnostics, • unified inbox access for multiple IMAP accounts, • sender health monitoring, • documentation and handover. Hosting Environment: • Linux Debian server • Plesk environment • Apache + Nginx reverse proxy • Self-hosted infrastructure on our own server • No dependency on third-party SaaS as the core system Preferred Technology Stack: • MailPurse • Cypht • ZoneMTA • happyDeliver • Rspamd • Optional: OpenDKIM / OpenDMARC, only if you can justify why they are still needed in ...

    $36 Average bid
    $36 Avg Bid
    31 bids

    ## Experienced LAMP / CodeIgniter Developer Needed – Full Website Restoration & Migration We are seeking an experienced **LAMP (Linux, Apache, MySQL, PHP)** and **CodeIgniter** developer to restore our website from existing backup files onto a new testing domain. This project requires an experienced developer who understands complete website recovery, CodeIgniter applications, database migration, server configuration, and source code verification. ### Project Scope We will provide: * Complete website backup files * Database backup(s) * Application source code * Project files * A new hosting account with cPanel * A new testing domain The new hosting environment will be configured to closely match our production server, including the same PHP version and related server...

    $450 Average bid
    $450 Avg Bid
    313 bids

    ...Kafka | Travel Booking Domain Location - Bengaluru only Hi, I am looking for an experienced Java Backend Freelancer to contribute to a Travel Booking Management project built on a microservices architecture. The technology stack includes Java, Spring Boot, Microservices, Kafka, Pub/Sub, orchestration, and service-to-service communication. Required Skills Java 8/17 Spring Boot Microservices Apache Kafka Pub/Sub Model Service-to-Service Communication Orchestration Patterns REST APIs Event-Driven Architecture The project consists of multiple services and complex workflows, so I am looking for someone who can quickly understand the overall architecture and contribute effectively. Prior experience with travel, airline, hotel booking, or reservation systems would be an added adva...

    $172 Average bid
    $172 Avg Bid
    37 bids

    My AlmaLinux 8.10 server is running Plesk, Juggernaut Firewall, Apache, PHP-FPM, MariaDB and sits behind Cloudflare. After a recent DDoS wave I tightened the Juggernaut Firewall rules following AI-generated advice and, ever since, the main website only returns blank pages while every other hosted or backup domain works fine. Web pages are the only service failing; mail and databases stay responsive. I already restarted services and even rebooted the node, yet the symptom persists. I need an expert who routinely works with Plesk and Juggernaut Firewall to: • Dive into Apache, PHP-FPM and MariaDB logs to pinpoint the root cause of the blank-page delivery. • Audit the latest Juggernaut Firewall changes I applied and reverse or fine-tune anything that is blocking le...

    $74 Average bid
    $74 Avg Bid
    110 bids

    ...client replies or ignores the email 1 & 2 4 Automatic follow-up (up to 2–3 reminders) if the client doesn't act 1 & 2 5 Automatic escalation to the director if the client ignores all reminders 1 & 2 6 Single summarized report for the director showing cases needing decision or a phone call 1 & 2 5. Technical Approach 5.1 Architecture Scheduler: Cron-based or orchestrated workflow system (e.g., Apache Airflow, AWS Step Functions) AI Integration: Large Language Model API for email drafting and report summarization Email Delivery: SMTP or email API (SendGrid, AWS SES) Data Storage: Secure database for case tracking, logs, and audit trail Dashboard: Optional lightweight interface for monitoring (Phase 2) 5.2 Technology Stack (Proposed) Backend: Python ...

    $283 Average bid
    $283 Avg Bid
    40 bids

    ...run flawlessly through Apache, but after some recent changes it now shows the default Apache2 page on http and refuses the ssl connection on https. The project code and its virtual-environment are still intact; only the web server seems to have slipped. I’m convinced the root cause sits inside the Apache configuration, yet I can’t pinpoint which piece—virtual-host blocks, WSGI hook-up, or a stray SSL tweak—went out of line. I may also have forgotten whether any custom directives were added earlier. What I need from you • Inspect the current Apache setup, locate the misconfiguration, and repair it so the site renders over both http and https. • Ensure the existing SSL certificate (Let’s Encrypt) or a freshly issued one is...

    $90 Average bid
    $90 Avg Bid
    41 bids

    ...client replies or ignores the email 1 & 2 4 Automatic follow-up (up to 2–3 reminders) if the client doesn't act 1 & 2 5 Automatic escalation to the director if the client ignores all reminders 1 & 2 6 Single summarized report for the director showing cases needing decision or a phone call 1 & 2 5. Technical Approach 5.1 Architecture Scheduler: Cron-based or orchestrated workflow system (e.g., Apache Airflow, AWS Step Functions) AI Integration: Large Language Model API for email drafting and report summarization Email Delivery: SMTP or email API (SendGrid, AWS SES) Data Storage: Secure database for case tracking, logs, and audit trail Dashboard: Optional lightweight interface for monitoring (Phase 2) 5.2 Technology Stack (Proposed) Backend: Python ...

    $498 Average bid
    $498 Avg Bid
    54 bids

    My application is ready for a dedicated round of performance validation and I need a specialist who can concentrate exclusively on load testing. The aim is to simulate realistic user traffic, capture solid data on response time and throughput, and translate that data into clear, actionable recommendations for tuning the system. You are free to work with the tool-set you know best—Apache JMeter, Gatling, LoadRunner, or any similar platform—as long as the results are repeatable and easy for my team to verify later. We can iterate together on scenario design, but I expect guidance on industry-standard workloads and step-up patterns so the numbers we collect truly reflect production behaviour. Deliverables • Load-test plan outlining scenarios, user counts, and ramp-...

    $235 Average bid
    $235 Avg Bid
    22 bids

    ...functionality. We will provide a fresh AWS account with ACM certificate already verified via Cloudflare. **Scope of Work** 1. AWS CDK Infrastructure Setup - Write AWS CDK stack (TypeScript) to provision: - VPC with public and private subnets - Application Load Balancer (ALB) with HTTPS and WebSocket support (idle timeout 3600s) - EC2 instance (private subnet) running PHP 8, Apache, Supervisor - RDS MySQL from local (private subnet, accessible only from EC2) - ElastiCache Redis (private subnet, accessible only from EC2) - S3 bucket for media file storage - Configure ALB target group with sticky sessions for WebSocket connections - All secrets and configuration values stored in AWS Secrets Manager and SSM Parameter Store (no hardcoded crede...

    $476 Average bid
    $476 Avg Bid
    149 bids

    ...* Admin Panel (Laravel/PHP) * Landing Website * REST API & Backend Services * Database Configuration * Android Application * iOS Application * Firebase Services * Domain & SSL Configuration * Email & Notification Services ## Scope of Work The freelancer should complete the following tasks: ### Server Deployment * Configure VPS or Cloud Server * Install required software packages * Configure Apache/Nginx * Configure PHP and Composer * Configure MySQL/MariaDB * Configure Queue Workers * Configure Cron Jobs * Configure SSL Certificate * Optimize server performance ### Admin Panel * Install and configure the Admin Dashboard * Configure environment variables * Database migration and seeding * File storage configuration * Image upload verification * Email configuratio...

    $107 Average bid
    $107 Avg Bid
    44 bids

    ...* Admin Panel (Laravel/PHP) * Landing Website * REST API & Backend Services * Database Configuration * Android Application * iOS Application * Firebase Services * Domain & SSL Configuration * Email & Notification Services ## Scope of Work The freelancer should complete the following tasks: ### Server Deployment * Configure VPS or Cloud Server * Install required software packages * Configure Apache/Nginx * Configure PHP and Composer * Configure MySQL/MariaDB * Configure Queue Workers * Configure Cron Jobs * Configure SSL Certificate * Optimize server performance ### Admin Panel * Install and configure the Admin Dashboard * Configure environment variables * Database migration and seeding * File storage configuration * Image upload verification * Email configuratio...

    $114 Average bid
    $114 Avg Bid
    51 bids

    ...data science, ML engineering, and agentic AI. Requirements: Expert Databricks cost/performance optimization and architectural trade-off judgment Hands-on: DBRX, Agent Bricks, Genie, Unity Catalog, Delta Lake, MLflow Token-efficient agentic AI/LLM system design Can implement full production solutions, not just advise Deliverables: [e.g., architecture doc, working pipeline, cost audit] Skills: Apache Spark, Machine Learning, Data Engineering, AI, Cloud Computing, Python, ETL Can you please explain your experience in databricks platform, end to end deployment, monitoring, ml lifecycle management, experimentation, model provisioning, model serving, alerting monitoring, retraining, data drift, model drift, vm design for databricks workspace, databricks optimization and performance...

    $1082 Average bid
    $1082 Avg Bid
    83 bids

    ...needed. * Collaborate with stakeholders to ensure timely project delivery. ## Required Skills * ReactJS * TailwindCSS * NodeJS * ExpressJS * MongoDB * REST API Development * JWT Authentication * Git/GitHub * API & Functional Testing * Application Performance Optimization * Database Design & Optimization ## Preferred Skills * VPS Hosting (Bluehost or similar) * Linux Server Administration * Nginx/Apache Configuration * SSL & Domain Management * CI/CD Fundamentals * Startup Product Development Experience ## Experience * 5+ years of Full Stack Development experience. * Proven experience building and deploying production-grade web applications. * Ability to independently analyze problems and recommend practical solutions. * Experience working with remote teams and s...

    $4 / hr Average bid
    $4 / hr Avg Bid
    7 bids

    ...history must reflect real project progress * we will not accept a final delivery as a compressed source package without proper repository history ## Required documentation The developer must provide complete documentation, including: ### 1. Debian 13 deployment documentation * dependency installation * PHP / Laravel / MySQL / Redis setup * queue, scheduler and supervisor configuration * Nginx or Apache configuration * environment variables * update procedure ### 2. Process documentation * import workflow * BGP validation workflow * worker / queue execution * data synchronization * user and permission management * API key management * audit logging ### 3. API documentation * authentication * endpoints * parameters * request examples * response examples * error codes * per...

    $153 Average bid
    $153 Avg Bid
    113 bids

    ...I need a reliable developer who can analyze the existing code, fix bugs, install new modules, improve security, and optimize the entire application. This is **not** a new project. You must be comfortable working on an existing Laravel codebase. ## Required Skills * Laravel (Expert) * PHP 8+ * MySQL / MariaDB * HTML5 / CSS3 / JavaScript * REST API * Git * Linux (Ubuntu / AlmaLinux) * Nginx or Apache * OVH VPS Administration * DNS Configuration * SSL Certificates (Let's Encrypt) * SMTP Configuration * Server Security * Performance Optimization ## Main Tasks * Fix all Laravel bugs and errors. * Review the entire source code. * Install and configure Laravel modules. * Improve application security. * Optimize database performance. * Fix PHP and Laravel errors. * Configure an...

    $7 / hr Average bid
    $7 / hr Avg Bid
    217 bids

    ...sluggish the next. The shop runs on a VPS, and the cause could lie in either the server configuration or the codebase; I have not pinpointed it yet. I need someone deeply familiar with Magento (2.x) who can jump in, diagnose where the bottlenecks originate, and implement solid fixes that deliver consistently fast load times. Please be comfortable reviewing logs, profiling code, tuning NGINX/Apache, optimizing MySQL, and configuring caching layers such as Varnish or Redis if they prove necessary. Deliverables • Clear diagnosis outlining root causes of the instability • Implemented optimizations (code, server, or both) that bring page-load metrics to a stable, fast range • Short hand-over report summarizing the changes and any ongoing maintenance recommen...

    $6 / hr Average bid
    $6 / hr Avg Bid
    26 bids

    I need an experienced Linux-Apache engineer to walk me through creating a clean, future-proof structure on my Ubuntu server so it can host four WordPress sites now and scale to eight without any one client seeing another’s data. During our 1 to 1.5 hour random weekday sessions (Starting 6pm EST Brisbane Australia) we will cover: • A simple “umbrella” landing layer that routes each owner to only their site while keeping URLs tidy. • Cloning my current (offline, re-branding) WordPress install into four separate virtual hosts. Adding domains and routes as completed and purchased by me externally as we go. There should be an admin page to transfer ownership of individual sites and then they can look after it. This admin page is the "Umbrella&qu...

    $105 Average bid
    $105 Avg Bid
    222 bids

    ...monitor (often in a cluttered real-world hospital scene, with staff/equipment in frame) - Output: clean JSON, e.g. { "hr": 142, "spo2": 98, "rr": 45, "bp_sys": 70, "bp_dia": 40, "temp": 36.8 } - Use null for any vital not visible - Must be robust to different fonts, colors, screen layouts, glare and angles SCOPE OF WORK 1. Fine-tune an open-source VLM. Our preferred base model is Qwen2.5-VL-7B (Apache 2.0 license). You may propose an alternative (e.g. InternVL2) only with strong justification, but Qwen2.5-VL is our default choice. 2. Build a data pipeline: we will provide raw monitor images; help us set up an auto-labeling step (using an external vision API to generate first-pass labels) plus a human-verification work...

    $280 Average bid
    $280 Avg Bid
    43 bids

    ...Row-level security * Column-level security * OAuth2 / Azure AD / LDAP integration * Secret management #### Administration * Connection manager * Job scheduler * Incremental and CDC ingestion * Monitoring and audit logs * Performance dashboard * Cost and usage analytics ### Preferred Technology Stack * Java (Spring Boot) * React * DuckDB * PostgreSQL * Milvus * MinIO * Kubernetes * Docker * Redis * Apache Airbyte or custom ingestion framework ### Deliverables * Production-ready source code * Well-documented architecture * API documentation * Docker deployment * Kubernetes deployment manifests * Unit and integration tests ### Required Experience * DuckDB * Data engineering * Enterprise metadata management * AI/RAG systems * Vector databases (Milvus or similar) * PostgreSQL ...

    $783 Average bid
    $783 Avg Bid
    64 bids

    My site sits on a Linux VPS running Apache 2.4 and what used to be instant page loads have turned into frequent timeouts. The first byte often takes ages, sometimes ending in a 504, yet once the connection finally starts static files stream normally. Something in the stack is stalling Apache and I need it fixed without disrupting live traffic. You’ll receive root SSH access and may use whatever diagnostic tools you trust—top, htop, mod_status, strace, iotop, sar, you name it—as long as each action is noted so I can follow the trail later. Feel free to tune prefork/event settings, adjust keep-alive, chase down misbehaving PHP-FPM pools, cron jobs, database locks or anything else you discover. Deliverables • Clear diagnosis explaining the root cause o...

    $20 / hr Average bid
    $20 / hr Avg Bid
    180 bids

    ...spans CentOS 6 and 7 with Apache web services, Sendmail + Dovecot mail delivery, BIND-named for DNS, Mailman mailing lists, DKIM/SPF records, MX routing, virtusertable aliases, and a range of hand-tuned legacy scripts that keep it all working together. The web, mail, and DNS layers (Apache, Sendmail, Dovecot) all carry bespoke configuration tweaks that must be kept intact. I have detailed documentation for these customisations, including conf file excerpts, directory layouts, and notes on historical work-arounds, so you will not be reverse-engineering them from scratch. Your mission is to recreate the environment on the new VPS reseller platform, validate service parity, and cut the final switchover with minimal downtime. Key expectations • Clean migration of A...

    $36 / hr Average bid
    $36 / hr Avg Bid
    47 bids

    My forum has suddenly stopped loading c...htaccess file. Nothing in that file has been touched recently, yet Apache now refuses to serve the site as expected. I need someone who knows mod_rewrite, directory and file-level directives, and typical vHost interactions inside out. Your job is to: • Inspect the current .htaccess, identify the mis-configuration or conflicting rule • Adjust or rebuild the file so every forum page loads without 4xx/5xx errors • Provide a short rundown of what was wrong and the exact lines you added, removed, or reordered Once you confirm the fix on your end, I’ll clear the server cache and test again. Payment will be released when the forum home page and sub-threads load cleanly over both www and non-www, and no rewrite loops show...

    $3 / hr Average bid
    $3 / hr Avg Bid
    28 bids

    I’m running a site on Apache with PHP 8.x and have hit a wall with what appears to be a pure code-syntax problem. The server itself is behaving, but one or more scripts now throw fatal errors after the recent version bump. I need someone who can drop in, identify the faulty lines, and patch them so everything runs cleanly again without breaking existing functionality. You should already feel comfortable combing through modern PHP 8 features (typed properties, union types, match expressions, etc.) and spotting the classic gotchas that trip an upgrade. When you reply, focus on the relevant experience you have fixing syntax or backward-compatibility issues; no long proposals—just a quick note on similar fixes you’ve completed is perfect. Deliverables I expect: &bull...

    $3 / hr Average bid
    $3 / hr Avg Bid
    38 bids

    I need WHM installed on an Ubuntu-based VPS. Root SSH access is ready, and the cPanel/WHM license is already active, so there’s no procurement step—just a clean, reliable install. The job is straightforward: set up the latest stable WHM release, run any routine post-install scripts, and confirm that basic services (Apache, MySQL/MariaDB, Exim, DNS) start without errors. Standard configuration is all I’m after; no custom tweaks or extra hardening beyond what the installer applies by default. Please plan to: • Complete the installation in one session so downtime is minimal. • Hand over the WHM login URL, root credentials, and the installation log for my records. • Verify access to the WHM dashboard and that service status shows “green&rdqu...

    $99 Average bid
    $99 Avg Bid
    54 bids

    I run a production Laravel application that intermittently throws 403 and 503 responses. The behaviour is completely random—no relation to new deploys or obvious traffic spikes—and I haven’t spotte...and test it in staging and production • Recommend or wire up lightweight monitoring so I can spot similar issues early • Supply a short write-up of the findings, the changes made, and any follow-up steps I should consider Skills that will help you succeed include expert-level PHP, deep knowledge of Laravel internals, and confidence troubleshooting web-server and queue configurations (Nginx/Apache, PHP-FPM, Redis, Horizon, etc.). If you can jump in quickly, isolate the issue, and leave me with a clean bill of health and a bit of visibility going forward, ...

    $19 Average bid
    $19 Avg Bid
    52 bids

    ...experiences within AEM. in technical planning, architecture discussions, estimation, and code reviews. with project leadership to ensure technical quality and successful delivery. Required Qualifications 1. 5+ years of hands-on Adobe Experience Manager development experience. 2. Strong experience with AEM 6.5. 3. Strong Java development experience. 4. Deep understanding of: Apache Sling OSGi Sling Models Servlets AEM Workflows Content Fragments AEM Sites 5. Experience building headless and hybrid AEM solutions. 6. Experience working within Adobe Managed Services (AMS) environments. 7. Experience integrating frontend frameworks, including React, within AEM implementations. 8. Strong understanding of Dispatcher, caching strategies, and AEM performance optimization. 9. Experience

    $407 Average bid
    $407 Avg Bid
    18 bids

    ...analytical solutions - Integrate AI/ML models into production systems - Experience with frameworks such as TensorFlow, PyTorch, or Scikit-learn - Strong background in NLP, computer vision, or generative AI is a plus 4. Data Engineer - Build and maintain robust data pipelines and ETL processes - Design and manage data warehouses and data lakes - Work with large-scale distributed systems such as Apache Spark, Kafka, or Airflow - Collaborate with data scientists and analysts to support data needs - Experience with SQL, NoSQL databases, and cloud data services (BigQuery, Redshift, Snowflake) All candidates should have strong communication skills, the ability to work in an agile environment, and a passion for technology and innovation. Please include your portfolio, relevant experie...

    $19 / hr Average bid
    $19 / hr Avg Bid
    141 bids

    I’m preparing a new hiring round for our data-engineering team and need an India-based professional who can independently run technical interviews and assess candidates in Hadoop, Spark, SQL, Scala and Hive. You will craft a brief question set for each role, host 30 minute video interviews in IST, and deliver a clear written scorecard immediately afterward. Expect two to four sessions a week for at least the next month, with scope to continue if we extend hiring. Deliverables • Tailored question plan before each interview • Live technical interview (Zoom or Google Meet) • Concise evaluation report with hire / no-hire call Hands-on production experience with every technology listed above and prior interviewing exposure are essential. When you reply, in...

    $7 / hr Average bid
    $7 / hr Avg Bid
    8 bids

    Our WordPress site is buckling whenever wp-admin/ fires during routine back-end work. CPU load jumps from its normal sub-20 % to a sustained 100 %, bringing everything else to a crawl. I’m on Cloudways (Nginx + Varnish + Apache stack) with the native Breeze cache and Redis Object Cache already active, yet these AJAX calls bypass every layer of caching. Here’s what I need from you: • Identify the root cause of the excessive admin-ajax requests that appear mainly while I’m carrying out administrative tasks. • Implement code-level or configuration fixes that stop the spike and keep average server load consistently below 20 % during the same activities. • Tune the stack so GT-metrix and Google PageSpeed scores reflect the back-end improvements&mdas...

    $26 Average bid
    $26 Avg Bid
    64 bids

    ...— desktop view and mobile view 4. Brief notes explaining your design decisions (font choice, colour palette, layout rationale) --- INTELLECTUAL PROPERTY All work must be 100% original and created by you. Upon final payment, full intellectual property rights transfer exclusively to ArivuPMO. No paid templates, UI kits, stock assets, or unlicensed code permitted. Open-source libraries (MIT or Apache 2.0 licence only) are allowed but must be declared with version and licence in your deliverables. You retain no rights to reuse, resell, or share the work without written permission from ArivuPMO. APPLICATION QUESTIONNAIRE You MUST answer all questions below. Applications without answers will not be reviewed. 1. Please visit now. In 3–4 sentences describe what you w...

    $101 Average bid
    $101 Avg Bid
    240 bids

    ...Management System - Software Requirements Specification (SRS) ## 1. Project Information ### Project Name **Church Management System (CMS)** ### Technology Stack #### Frontend * Laravel Blade Templates * Bootstrap 5 * JavaScript / jQuery * AJAX #### Backend * Laravel 12 #### Database * MySQL #### Authentication * Laravel Authentication * Role-Based Access Control (RBAC) #### Hosting * Apache/Nginx * PHP 8.3+ --- # 2. Project Objective The Church Management System will help churches manage: * Church Members * Tithes * Offerings * Sunday Collections * Church Funds * Bank Accounts * Deposits * Cash in Hand * Financial Reports The system provides transparency and accountability for church finances. --- # 3. User Roles ## Administrator Permissions: * Manage User...

    $477 Average bid
    $477 Avg Bid
    71 bids

    ...ticket, break down the requirement, and map out the technical tasks together. • You clarify acceptance criteria, spot hidden dependencies, and flag any risks early. • When a ticket involves GitLab pipelines, Helm charts, or Kubernetes manifests, you walk me through the why and how rather than just handing over a snippet. • For the Angular front-end, Spring Boot services, MySQL data layer, or Apache Kafka streams, you provide code-level guidance as needed and help me align with existing architecture patterns. • If something makes it all the way to production and misbehaves, you pair with me to diagnose logs, roll back safely, or patch forward. Video or screen-sharing sessions of 30–60 minutes a day (with occasional chat support between meetings...

    $327 Average bid
    $327 Avg Bid
    28 bids

    ...accessible after migration Existing Environment * Current server will be shut down within 24–48 hours * Website and database are currently operational * Access credentials will be provided to the selected freelancer * New server details will be shared upon project award Required Skills * Linux Server Administration * Website Migration * MySQL/MariaDB Database Management * SSH & Command Line * Apache/Nginx Configuration * DNS Management * Backup & Disaster Recovery Deliverables * Complete server backup * Successfully migrated website and database * Verification report confirming all services are operational * Backup files delivered for future recovery if needed Project Priority URGENT – Must start immediately. Please include: * Similar migration proje...

    $79 Average bid
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    31 bids

    ...crawling * Server performance and database optimization issues * Google Search Console indexing and crawling issues * Schema markup not being detected properly * Some pages not returning expected HTTP 200 status to search engines * Need Cloudflare security and caching review * Need SEO technical audit and recommendations Technical Environment: * Core PHP application * MySQL/MariaDB database * Apache/Linux hosting environment * Cloudflare CDN and WAF Scope of Work: 1. Complete technical audit and root cause analysis 2. Analyze server logs, bot traffic, and CPU spikes 3. Optimize PHP, MySQL, and web server performance 4. Review and improve Cloudflare configuration 5. Fix schema and SEO technical issues 6. Verify Googlebot access and indexing 7. Improve website security and bot ...

    $139 Average bid
    $139 Avg Bid
    53 bids

    Work must be finished before June 26. Ubuntu + Apache + Tomcat server configuration Task to be accomplished: - SSL certificate installation (We will provide required files) - Apache and Tomcat configuration - Docs folder access security configuration - Configure some URL redirections and check these work properly Please refer to attached document for details.

    $27 Average bid
    $27 Avg Bid
    37 bids

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