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Mostrando 248 resultados
Freelancers Patrocinados
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About me I have worked over 20 years at IT and telecom companies in the following positions: IT support, system administrator, applications administrator, and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified I follow KISS methods. I understand the OSI layer. With...About me I have worked over 20 years at IT and telecom companies in the following positions: IT support, system administrator, applications administrator, and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified I follow KISS methods. I understand the OSI layer. With me, it is easy to set up systems. I am not picky about what systems to use, but I do have experience with what to use. I know the following operating systems + distros: Debian, Ubuntu, Gentoo, SUSE, Red Hat, CentOS, Rocky Linux, AlmaLinux, Arch Linux, FreeBSD, NetBSD, OpenBSD, Sun Solaris, plus MS Windows servers I also know the following systems: * Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. * Java web servers: Tomcat, Jrun, JBoss * Javascript: Node.js, npm * Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL * Mail systems: Postfix, Exim, Dovecot, and implementing DKIM, SPF, MX, and DMARC * Monitoring systems: Nagios, Zabbix, Cacti, Grafana * SMS: SMSC, Kannel * DNS: Bind, Djbdns, Dnsmasq. * VPS: VMware, Hyper-V, Proxmox, bhyve, KVM, Xen, OpenStack... * Containers: Docker, Podman, LXC, jail, Kubernetes * High Computing: OpenHPC, SLURM, MPI, and related * Cloud providers: AWS, DigitalOcean, Azure… I troubleshoot easily My knowledge does not stop here. Let's chat Please see my reviews of my previous works PS! As bonus, with my bid, you will get one week of free support for work done menos
Contratar servermaster
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Empiric means “Knowledge gained from experience”, and that’s exactly how we build software. We make software that really helps businesses run smoother and easier. We keep things simple no unnecessary complications. For over 8+ years we have been helping people by listening carefully to them. We spend time...Empiric means “Knowledge gained from experience”, and that’s exactly how we build software. We make software that really helps businesses run smoother and easier. We keep things simple no unnecessary complications. For over 8+ years we have been helping people by listening carefully to them. We spend time understanding the problem that Empiric Infotech is trying to solve for our clients before we start building anything for them. We build: * Websites * Mobile apps * AI tools. Only when Empiric Infotech thinks they actually make things better * Automations that save people time and remove repeat work * Connections between different tools that are not talking to each other properly We usually work with tools like React, Next.js, Node.js, Python, FastAPI, PostgreSQL, MongoDB, Flutter, FlutterFlow and we also work on trendy tools like Cursor, Replit, Bolt.new, Loveable,Claude and Antigravity. Empiric Infotech picks whatever is actually best for the project that Empiric Infotech is working on. We believe in honest talking realistic timelines that Empiric Infotech actually sticks to and making our clients feel comfortable and confident the whole way. Got an idea or a problem that you want Empiric Infotech to solve? Just send Empiric Infotech a message. We will look at it carefully. Get back to you within 24 hours with a simple plan and clear pricing. Empiric Infotech LLP Real experience, solutions. Feel free to reach out, to Empiric Infotech we are happy to chat with you. menos
Contratar dreamerherry
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Hello! I'm Juan Jose C, a full-stack developer with +7 years of experience in building modern web app, game and integrating AI features. I specialize in creating dynamic, scalable solutions with a focus on AI-driven functionality, using technologies like C#, .Net, Core, Angular, React, Next.js, Node.js, Vue.js and...Hello! I'm Juan Jose C, a full-stack developer with +7 years of experience in building modern web app, game and integrating AI features. I specialize in creating dynamic, scalable solutions with a focus on AI-driven functionality, using technologies like C#, .Net, Core, Angular, React, Next.js, Node.js, Vue.js and Tailwind CSS. I also leverage the latest and most popular AI code tools to write fast, efficient, and scalable code, ensuring top-tier performance and innovation in every project. My Main Skills: Frontend: React, Next.js, Vue.js, TailwindCSS, Shadcn Backend: Node.js, Express, Laravel, Python, Django, REST APIs, FastAPI, GraphQL, WebSocket, Socket.io AI & LLMs: OpenAI (GPT-4, ChatGPT), Chatbot, LangChain, Cohere, Pinecone Cloud & Deployment: Vercel, AWS, Firebase Database: MySQL, MongoDB, PostgreSQL, Supabase, Adrant, ChromeDB Tools: Cursor, Lovable, Bolt.new, V0.dev, Zed, Warp, Figma menos
Contratar juanjosec63
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I’m a Full Stack Web Developer with 12 years of experience specializing in WordPress, Shopify, and Custom web solutions. I build pixel-perfect, functional websites that combine strong design with reliable performance. Core Expertise Web Development: Shopify, WordPress, Wix, Webflow Languages & Frameworks: Ruby on...I’m a Full Stack Web Developer with 12 years of experience specializing in WordPress, Shopify, and Custom web solutions. I build pixel-perfect, functional websites that combine strong design with reliable performance. Core Expertise Web Development: Shopify, WordPress, Wix, Webflow Languages & Frameworks: Ruby on Rails, Shopify/Shopify Plus, Liquid, JavaScript (React, Node, TypeScript), PHP (CodeIgniter, Laravel) Databases: MySQL, PostgreSQL, MariaDB, MongoDB, Redis, Memcached DevOps & Cloud: AWS EC2, S3, Cognito, Lambda Frontend: HTML5, CSS, TailwindCSS, SCSS, Ajax Testing: Jest, RSpec, Rails MiniTest Services I Provide ✔️ Custom Website Design & Development ✔️ PSD/Figma/XD to WordPress, Shopify, or Webflow (Pixel-Perfect) ✔️ Landing Pages | Website Layouts | Banners ✔️ Payment Gateway Integration (Paypal, Payoneer etc) ✔️ Custom Shopify Apps & Checkout (Shopify Plus) ✔️ Email Marketing Integration (Klaviyo, Yotpo, Mailchimp, etc.) ✔️ Subscription Setup & Customization (Recharge, Bold, Seal, etc.) ✔️ SEO Optimization & ADA Compliance ✔️ Conversion Rate Optimization (CRO) I’m committed to delivering high-quality work, staying up-to-date with the latest web technologies, and tackling challenging projects with enthusiasm. 📩 Let’s Connect: Message me to discuss your project or schedule a consultation—I’d love to help bring your ideas to life. menos
Contratar AdamRajmuller
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engkarimismail engkarimismail
$50 Dólares / hora
✅Senior Network & System Engineer | Security|VOIP✅Malaysia✅ About Me I am an experienced IT professional with expertise in server administration, networking, virtualization, and security. My skill set spans managing server operating systems, configuring directory services, implementing DNS/DHCP solutions, and deploying virtualization platforms. I have a strong background in...✅ About Me I am an experienced IT professional with expertise in server administration, networking, virtualization, and security. My skill set spans managing server operating systems, configuring directory services, implementing DNS/DHCP solutions, and deploying virtualization platforms. I have a strong background in firewalls, scripting, containerization, and database management. Additionally, I specialize in mail servers, backup systems, and cloud technologies. With advanced networking skills, including Cisco routing, VLAN management, VoIP/IP telephony, and penetration testing, I am well-equipped to handle complex IT infrastructures. I am dedicated to delivering reliable solutions, ensuring data integrity, and enhancing system performance. ✅Send me now 24/7 Availability Unlimited Revisions Fast Response ✅ Server Operating Systems Windows Server (2003 to 2024) | Ubuntu | CentOS | Debian | RHEL ✅ Directory Services Active Directory | OpenLDAP ✅ DNS and DHCP Windows Server DNS | DHCP | Linux DNS | DHCP ✅ Virtualization Microsoft Hyper-V | VMware ESXi | vCenter | Proxmox VE ✅ File Servers IIS FTP | proftpd | FileZilla | FTP Server | Samba ✅ Web Servers Apache | NGINX | Microsoft IIS ✅ Scripting and Automation PowerShell scripting | Bash scripting ✅ Containers Docker | Windows Subsystem for Linux (WSL) ✅ Backup Systems Veeam Backup | Iperius Backup | UrBackup ✅ Mail Servers Mailcow | Microsoft Exchange (2000–2019) | MailWizz | Postfix | EXIM ✅ Database Servers MySQL | PostgreSQL | MariaDB ✅ Firewalls and Security MikroTik | PFSense | Cisco Firewalls ✅ Networking Skills Cisco Routing and Switching | VLANS | OSPF | VoIP and IP Telephony | Network Penetration Testing Access Control Lists (ACLs) Security (MITM Attack Mitigation) ✅ Recovery Services Password recovery for accounts and routers | Disaster recovery planning ✅ VOIP Service Freepbx | freeswitch | CME | IP TELEPHONY | 3CX SYSTEMS ✅ Cloud Service AWS, DigitalOcean, Hetzner, Azure, Google Cloud Platform, IBM Cloud, Oracle Cloud, Alibaba Cloud, Contabo, Seva menos
Contratar engkarimismail
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Hello Clients, I help ambitious startups and growing businesses transform ideas into profitable web applications that drive real results. Over 6 years, I've partnered with 15+ companies to build scalable solutions that increased their revenue by an average of 40% and reduced operational costs by 30%. Here's how I...Hello Clients, I help ambitious startups and growing businesses transform ideas into profitable web applications that drive real results. Over 6 years, I've partnered with 15+ companies to build scalable solutions that increased their revenue by an average of 40% and reduced operational costs by 30%. Here's how I solve your business challenges: MVP Development: Turn your idea into a market-ready product in 4-12 weeks Revenue Growth: Optimize existing apps to boost conversions by 25-50% Performance Issues: Cut loading times by 60% and improve user retention Technical Debt: Modernize legacy systems without disrupting operations Recent Client Success Stories: Helped a SaaS startup increase user signups by 150% through frontend optimization Built an e-commerce platform that generated revenue Reduced server costs by 45% for a logistics company through efficient API design What I deliver: ✅ Business-focused approach: I don't just code, I solve problems that impact your bottom line ✅ Rapid delivery: Most projects completed 20% faster than estimated timeline ✅ Post-launch support: 30-day bug-free guarantee on all deliverables ✅ Communication: Daily progress updates and 24/7 availability for urgent issues 💻Technical Expertise: Frontend: React.js, Next.js, Angular, TypeScript UI UX: Figma Backend: Node.js, Express.js, Nest.js. Databases: MongoDB, PostgreSQL, MySQL Cloud & DevOps: AWS, Docker, CI/CD, Vercel APIs: REST, GraphQL, WebSockets Ready to turn your vision into revenue? Let's discuss your project requirements and bring it on server. menos
Contratar nitishk277
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Hi there! I'm a passionate developer with expertise in building robust applications using React and Ruby on Rails, along with Golang for backend services. Here’s a quick snapshot of my skills: - Frontend Development: React.js | Redux | GraphQL-Apollo | Redux-Thunk HTML5 | CSS3 | Bootstrap | Material UI | Tailwind |...Hi there! I'm a passionate developer with expertise in building robust applications using React and Ruby on Rails, along with Golang for backend services. Here’s a quick snapshot of my skills: - Frontend Development: React.js | Redux | GraphQL-Apollo | Redux-Thunk HTML5 | CSS3 | Bootstrap | Material UI | Tailwind | LESS | SASS - Backend Development: Node.js | Django, ES 6/7/8 | Golang | Ruby on Rails - Blockchain Development: Solidity | Rust | Smart Contracts, Defi, DAO - AI technology: ChatGPT, LLM, Pandas, Numpy, Tensorflow, NLP - Cloud Services: AWS (Amplify | API Gateway | Lambda | DynamoDB | S3) | Azure VM - Databases: MySQL | MongoDB | PostgreSQL | Firebase | XML - Security Protocols: OAuth2 | JWT -Devops enginerring CI/CD Tools Jenkins, GitLab CI/CD, GitHub Actions, CircleCI, Travis CI, Azure DevOps, ArgoCD, Tekton Containerization & Orchestration Docker, Kubernetes (K8s), Docker Compose, Helm, OpenShift, Nomad Configuration Management & IaC Ansible, Terraform, Puppet, Chef, SaltStack, CloudFormation (AWS), Pulumi Cloud Platforms AWS (EC2, S3, Lambda, ECS), Azure (AKS, App Services), Google Cloud Platform (GKE, Cloud Run), Alibaba Cloud, DigitalOcean I’m not just a coder; I’m a problem-solver! I thrive on creating logical, creative, and practical solutions. I ensure that every product I build follows best practices, resulting in clean, scalable, maintainable, and reusable code. Let's work together to bring your ideas to life! menos
Contratar alejandro2471
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You don’t just need code. You need a team that understands the business outcome behind it. SEO Global is a full-stack development group working with founders, agencies, and growing companies that want senior-level execution without the overhead of hiring or micromanaging freelancers. We design, build, and maintain...You don’t just need code. You need a team that understands the business outcome behind it. SEO Global is a full-stack development group working with founders, agencies, and growing companies that want senior-level execution without the overhead of hiring or micromanaging freelancers. We design, build, and maintain scalable digital products—from polished frontend experiences to robust backend systems. What sets us apart isn’t just technical ability. It’s product thinking. We don’t blindly build feature lists. We help you focus on what actually drives results, then design and develop solutions that are clean, fast, and built to scale. Our Expertise * Custom web applications and platforms * Android & iOS mobile app development * E-commerce systems and payment flows * Trading systems, automation, and market data tools * AI-powered features and workflow automation * Web scraping, data extraction, and crawling systems * Bot development (Telegram, Discord, automation bots) * API development and third-party integrations * Performance optimization and technical SEO * Ongoing product iteration, maintenance, and support If you’re looking for a reliable development team that thinks in terms of outcomes—not just tasks—let’s talk. menos
Contratar SEOGlobalLLC
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👋 Hi, I’m Sarath K 🚀 Senior Linux System Administrator & DevOps Engineer Trusted by startups, SaaS founders, agencies, and enterprises worldwide 🌍 With 10+ years of hands-on experience, I help businesses deploy, fix, migrate, secure, and optimize production servers — fast, clean, and without downtime. 🔥 Clients...👋 Hi, I’m Sarath K 🚀 Senior Linux System Administrator & DevOps Engineer Trusted by startups, SaaS founders, agencies, and enterprises worldwide 🌍 With 10+ years of hands-on experience, I help businesses deploy, fix, migrate, secure, and optimize production servers — fast, clean, and without downtime. 🔥 Clients Hire Me When: 🚨 Their server is down or unstable 📧 Emails are failing or landing in spam ☁️ Cloud setups are misconfigured 🧩 Previous developers couldn’t fix the issue ⚡ They need urgent, expert-level help 👉 And I deliver — often within minutes or hours, not days. 🏆 What I Do Best (Proven by 90+ Reviews) 🐧 Linux & Server Administration - Ubuntu, Debian, CentOS, AlmaLinux, Rocky, RedHat - Performance tuning & optimization - Server hardening & monitoring - Malware removal & server recovery - Zero-downtime migrations ☁️ Cloud & DevOps - AWS, Google Cloud, Azure, DigitalOcean, Linode, Hetzner, OVH - EC2, Lightsail, Load Balancers, Firewalls - Docker & Docker Compose - CI/CD & deployment automation - Production-ready cloud setups - Web & App Hosting - Apache, Nginx, LiteSpeed - PHP, Laravel, CodeIgniter, Node.js, Python - React / Next.js deployments - SSL, HTTPS, Reverse Proxies - WebSockets & real-time apps 🗄️ Databases - MySQL, MariaDB, PostgreSQL - Performance tuning & optimization - Database recovery - Backup & restore strategies 📧 Email & DNS (Specialist Area) - Zoho, Google Workspace, Microsoft 365 - Postfix, Dovecot, Zimbra, iRedMail - SPF, DKIM, DMARC (Deliverability Expert) - Cloudflare DNS & security 🎛️ Control Panels - cPanel / WHM, Plesk, DirectAdmin - ISPConfig, CyberPanel, Virtualmin 🏢 Secure multi-tenant hosting environments - Security & Compliance - Server hardening & best practices - OWASP Top 10 mitigation - Firewalls & intrusion prevention - Malware cleanup & prevention - OpenAI & ChatGPT Integration 💬 Why Clients Love Working With Me ✔ ⚡ Extremely fast response ✔ 🗣️ Clear & honest communication ✔ 🧠 Fixes issues others couldn’t ✔ 💪 Goes beyond scope when needed ✔ 🧘 Calm under pressure (production emergencies) ⭐ “Cloudflare support was useless — Sarath fixed everything in 30 minutes.” ⭐ “Best server guy I’ve ever worked with.” ⭐ “Solved in minutes what others couldn’t in weeks.” 📩 Let’s Get Started If you need a reliable expert who gets things done right the first time, send me a message. 🔥 I’m ready to help you now. — Sarath K Linux • DevOps • Cloud • Servers menos
Contratar sktricks
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I build clean, functional solutions fast. Specializing in: - Web Development: React, Next.js, Node.js, Python, PHP, WordPress - APIs & Integrations: REST, GraphQL, payment gateways, third-party services - Automation: Scripts, bots, data processing, workflow automation - Cloud & DevOps: AWS, GCP, Docker, CI/CD...I build clean, functional solutions fast. Specializing in: - Web Development: React, Next.js, Node.js, Python, PHP, WordPress - APIs & Integrations: REST, GraphQL, payment gateways, third-party services - Automation: Scripts, bots, data processing, workflow automation - Cloud & DevOps: AWS, GCP, Docker, CI/CD pipelines I focus on understanding your requirements clearly, delivering working code, and communicating progress throughout. Fixed-price projects preferred - you know the cost upfront. Let's build something useful. menos
Contratar anirudhat
