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I run a production site on a Node.js + MongoDB stack and I’m looking to smooth out several pain-points in a single sprint. Performance is my top priority. The biggest bottleneck is database-side: query times keep climbing because of missing or poorly chosen indexes. I need someone who can audit the current collections, design the right compound indexes, and refactor slow aggregation pipelines. While you’re in there, I’d like basic search functionality so visitors can quickly surface records instead of scrolling through endless lists. Alongside the back-end tuning, there are a few infrastructure and UI tasks that will set the platform up for the next phase: • SSL certificate: generate or import the cert, configure it on the server, force HTTPS, and verify no mixed-content warnings. • Image upload: repair the current broken flow so admins can add pictures without errors, confirm files land in the correct folder/cloud bucket, and display instantly on the front end. • Service categorisation: tidy the classification UI so new services drop into the right bucket and show up under the proper filters. Most of the coding touches the front end, but you’ll need the full picture of our Node.js middleware and MongoDB schema to keep performance high. Familiarity with tools like Mongoose, Express, and any modern component framework (React/Vue/Svelte) will help you slot in quickly. I’ll provide repo access, a staging database, and the current Lighthouse and Atlas metrics so you can benchmark improvements. When you hand the work back, I’ll be looking for: • Noticeably faster page and query response times under load tests • Clean SSL lock icon on every page • Flawless image upload and immediate display • An intuitive, bug-free service classification interface If you’ve tuned indexes before, wrangled SSL certs, and enjoy polishing user-facing details, I’m ready to get started as soon as you are.
ID do Projeto: 40295302
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Ativo há 1 mês
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147 freelancers estão ofertando em média $1.084 CAD for esse trabalho

Hello, I understand you run a Node.js + MongoDB site and want faster performance, secure SSL, and a smoother front-end flow in a single sprint. I will audit your current collections, design the right compound indexes, and refactor slow aggregation pipelines to cut query times and improve responsiveness. I’ll implement a basic, fast search surface so visitors can quickly surface records instead of scrolling. On infra and UI, I’ll set up or import an SSL certificate, force HTTPS, and verify no mixed content. I’ll repair the image upload flow so admins can add pictures reliably and ensure files land in the right bucket and show instantly on the front end. I’ll tidy the service categorisation UI so new services drop into the correct bucket and appear under the right filters. I’ll work with your Node middleware and MongoDB schema, and align with your stack (Mongoose, Express, React/Vue/Svelte). You will get benchmarkable improvements via your Lighthouse and Atlas metrics, and a clean, bug-free interface. During the sprint I will need to validate: data access patterns, index design for compound queries, aggregation pipeline bottlenecks, SSL deployment options, image upload handling, and UI state for filters. I’ll propose concrete changes in a staged plan and verify progress with your staging database and load tests. What is your preferred approach for validating performance gains (specific load test scenarios and acceptance criteria)? Best regards,
$1.500 CAD em 25 dias
9,2
9,2

Hello, I understand you need to optimize your Node.js + MongoDB production platform by improving database performance, fixing image uploads, configuring SSL, and refining the service categorization UI to ensure faster queries and smoother user experience. I will audit your MongoDB collections, implement optimized compound indexes, refactor slow aggregation pipelines, add efficient search functionality, and resolve infrastructure tasks like HTTPS setup and image upload flow. With 10+ years of experience working with Node.js, Express, MongoDB, and performance optimization, I specialize in improving query speed, scalability, and overall application stability. Let’s connect on chat so I can review the repo and metrics and start optimizing your platform immediately. thank you Regards Gaurav Garg
$1.125 CAD em 7 dias
8,6
8,6

Hi, This is Elias from Miami. I understand the main issue is not just a few bugs, but a production stack that needs to become faster and more reliable in one focused sprint. The biggest win will come from tightening MongoDB performance first, then fixing the supporting pieces—SSL, uploads, and classification flow—so the platform feels stable end to end. My approach would be to start with a performance audit using your Atlas metrics, slow queries, and aggregation paths, then design the right compound indexes and refactor expensive reads where needed. In parallel, I’d fix the image upload path, confirm storage/display behavior, enforce HTTPS cleanly, and tidy the service categorisation UI so records land in the right bucket and filter correctly. I work on Node.js + MongoDB systems where backend tuning and user-facing polish need to happen together. My focus is practical performance gains, clean middleware/data flow, and fixes that hold up in production rather than quick patches. Q1: Is search expected to be simple keyword search, or do you need weighted/filterable results? Q2: Are images stored locally, on S3, or another bucket/CDN today? Q3: Do you already have slow-query logs or specific collections/pipelines identified as worst offenders? Regards.
$1.125 CAD em 7 dias
8,0
8,0

⭐⭐⭐⭐⭐ Optimize Node.js + MongoDB for Better Performance and User Experience ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and see you're looking for a Node.js and MongoDB expert. You don’t need to look further; Zohaib is here to help you! My team has successfully completed over 50 similar projects focused on performance optimization. I will audit your database, create the right indexes, and improve aggregation pipelines to enhance query speed. Additionally, I'll implement basic search functionality for easy access to records. ➡️ Why Me? I can efficiently optimize your Node.js and MongoDB setup as I have 5 years of experience in database optimization, indexing, and server configuration. My skills include working with Mongoose, Express, and UI improvements. I have a strong grip on modern frameworks like React and Vue, ensuring seamless integration and enhanced performance. ➡️ Let's have a quick chat to discuss your project in detail, and I can show you examples of my previous work. I'm excited to collaborate with you! ➡️ Skills & Experience: ✅ Node.js Development ✅ MongoDB Optimization ✅ Indexing Strategies ✅ Aggregation Pipelines ✅ SSL Configuration ✅ Image Upload Fixes ✅ UI Improvement ✅ Mongoose Integration ✅ Express Framework ✅ Performance Tuning ✅ Front-end Development ✅ Bug Fixing Waiting for your response! Best Regards, Zohaib
$900 CAD em 2 dias
7,9
7,9

Hello, I have carefully reviewed your requirements and can help optimize your Node.js + MongoDB production site. I have 10+ years of experience in backend performance tuning, database optimization, and full-stack Node.js development, and I can address your pain points in a single sprint. Proposed Approach: Database Optimization: Audit collections, design compound indexes, refactor slow aggregation pipelines, and implement efficient queries. Add basic search functionality for faster record retrieval. SSL Configuration: Generate/import SSL certificate, configure HTTPS on the server, and verify no mixed-content warnings. Image Upload Fix: Repair the broken upload flow, ensure correct storage in folder/cloud bucket, and confirm immediate front-end display. Service Categorization UI: Refactor classification interface so new services drop into the correct bucket and appear under proper filters. Front-End & Middleware: Work across React/Vue/Svelte components and Node.js/Express/Mongoose middleware to ensure performance remains high. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. Deliverables will include noticeably faster query and page response times, fully working image uploads, a clean SSL setup, and an intuitive, bug-free service classification interface. I eagerly await your positive response. Thanks.
$1.125 CAD em 7 dias
7,9
7,9

With a clients' projects history spanning over 35 countries, and proficiency in an assortment of technologies including your project's vital ones - JavaScript and Node.js, with PHP for good measure - I can say I am more than well equipped to tackle this project head-on! As the founder of MAK Online Solutions Private Limited (MAKOS), I have built a team of tech experts who know their onions, working dexterously and consistently to deliver outstanding results. And this is exactly what we bring to the table: a consistent, knowledgeable service that will excellently address all your pain points. Believe me when I say that we have seen and handled projects much like yours before. Our extensive experience in web and mobile development, utilizing comprehensive knowledge of Mongoose, Express, and even modern component frameworks like React/Vue/Svelte, plays nicely in delivering top-notch solutions tailored to meet specifics just like yours. Furthermore, our capabilities stretch beyond typical coding tasks as we have successfully managed website infrastructure over times. That makes managing all other details like SSL certificate generation or faultless image upload not so big deal at all.
$1.425 CAD em 15 dias
7,6
7,6

As an accomplished web development team, proficient in JavaScript, MongoDB, Node.js, and PHP, we have the well-rounded skills necessary for your project. We understand that your priority lies with performance and optimizing your database for minimal query times. We have significant expertise in identifying and deploying efficient compound indexes to facilitate smooth aggregation pipelines, complemented by our ability to introduce basic search functionality that will significantly enhance user experience. In addition to your back-end requirements, we possess the necessary proficiency in managing front-end tasks as well. From generating/ importing SSL certificates, configuring secure HTTPS connections without mixed-content warnings, to repairing image uploads for instantaneous display; our team can adeptly handle it all. We're experienced in using modern component frameworks which would enable us to quickly address the infrastructural and UI tasks requiring front-end coding.
$1.000 CAD em 10 dias
7,6
7,6

Hello! I see you're facing performance issues with your Node.js and MongoDB setup, and I’d love to help. With over 5 years of experience in optimizing database queries and improving application performance, I can conduct a thorough audit of your current collections, create compound indexes, and refactor aggregation pipelines to enhance response times significantly. For your infrastructure tasks, I recommend implementing a CDN for images to boost loading speed. In my previous project with a similar stack, I successfully improved page load times by 50% through index optimization and efficient SSL configuration. I estimate this Sprint will take about 10 days to ensure quality results across all tasks. Looking forward to your response! Regards, Khurshid Ahmed
$750 CAD em 8 dias
6,7
6,7

As the founder of SoftwareLinkers, I've had the honor of helping numerous clients develop and maintain secure, scalable, and data-driven web applications just like yours. My frontend development skills combined with my expertise in JavaScript and PHP can help you actualize your need for a faster, more efficient platform. Over the years, I've sharpened my skills in backend development and infrastructure management which qualifies me to handle your Node.js + MongoDB stack. Tuning databases for optimal performance has been a particular focus of mine. Not only will I examine every collection to audit and design appropriate indexes, I'll also refactor any slow aggregation pipelines that are bogging down your site's query times. In addition to addressing the backend issues, I'll impeccably resolve your other pain points: setting up SSL certificates to make your site HTTPS compliant and free from mixed-content warnings; repairing your current image upload feature and ensuring smooth display on the front end; as well as tidying the classification UI so your services will be easily organized and filtered. Let me bring all these pieces together to give you the fast, secure, and user-friendly platform you deserve.
$1.000 CAD em 21 dias
6,5
6,5

This is my speciality - I can tighten a Node.js + MongoDB stack end-to-end, from index design to front-end polish. Hello, I'm Iosif Peterfi, Senior Web Developer & CMS Engineer with 15 years delivering fast, reliable platforms. I'll approach your sprint by auditing collections for compound indexes, refactoring slow aggregations, and adding a lightweight search path (Atlas Search or optimized text indexes). I'll also handle SSL certificate import/config, force HTTPS, and fix mixed-content issues; repair image upload flow and ensure files land in the correct bucket and display instantly; and polish the service categorization UI so new items drop into the right bucket and filters. I work across Node middleware (Express, Mongoose) and the front end (React/Vue/Svelte) to keep performance on point. My background includes Schnellno hosting (100+ sites) and a coaching platform with custom admin panels, plus 100+ site migrations. See my portfolio: https://www.freelancer.com/u/iosifpeterfi Happy to discuss scope alignment. Would you prefer Atlas Search or a text/index approach for the new search surface, given your Atlas metrics?
$1.325 CAD em 21 dias
6,5
6,5

Hi there, Regarding your project, many overlook the importance of optimizing data flow to prevent latency issues. I ensure that system architecture is streamlined and deliver a solution that minimizes delays, enhancing user experience significantly. In a recent project, I optimized a client's database queries, reducing load times by 40%, which greatly improved their application performance. I include 30 days of post-deployment bug-fixing to keep things running smoothly. What's the expected user load on your system during peak times? Let's discuss how I can help.
$800 CAD em 7 dias
6,0
6,0

I’ll start by auditing your MongoDB collections to identify missing or inefficient indexes causing slow queries. From there, I’ll design compound indexes and refactor aggregation pipelines for faster responses, using your current Atlas metrics to measure impact. For search, I suggest adding an indexed text or filter-based search to replace endless scrolling—something we can test quickly on staging. On the Node/Express side, I’ll handle SSL setup by importing or generating your cert, enforcing HTTPS, and fixing mixed-content issues so the lock icon appears cleanly on all pages. Regarding image uploads, I’ll trace the current flow to fix errors, confirm files upload correctly to your folder or bucket, and ensure immediate front-end display with minimal delay. For service categorization, I’ll review the classification UI logic and ensure new entries land in the right buckets and filters work smoothly without glitches. Do you already have an SSL cert you want imported, or should I generate a new one? Also, is the image upload flow using local storage or a cloud service like S3? Both affect the steps needed to fix it. Ready to dive in and deliver these improvements fast on your staging environment.
$1.125 CAD em 7 dias
6,0
6,0

Hi There I can help you tackle this sprint end to end by optimizing your MongoDB queries and indexes, improving aggregation performance, and adding fast, practical search functionality for users. I also have hands on experience with Node.js, Express, Mongoose, SSL setup, broken upload flow fixes, and front end cleanup so the platform performs better both technically and visually. I can work with your staging setup and benchmark improvements against current Atlas and Lighthouse metrics before delivery. Could you share whether your image uploads are stored locally or in a cloud bucket like S3 so I can plan the fix correctly? Best Regards Waqas Ahmad
$1.125 CAD em 7 dias
6,3
6,3

Hi there, I understand you need a focused sprint to optimize Node.js + MongoDB performance, fix image uploads, enforce SSL, and tidy service categorisation. I’ve debugged slow Mongo queries, designed compound indexes, and refactored aggregations for production apps , I’ll target glass-to-glass impact on query latencies and UX. - Audit collections + slow queries; design and apply compound indexes; refactor aggregation pipelines with explain-plan validation - Implement basic search (text or indexed fields) with paginated endpoints and front-end integration (React/Vue/Svelte) - Fix image upload flow: server middleware, storage (local or cloud bucket), immediate CDN-ready display and file path validation - SSL setup: import/generate cert, configure server (Nginx/Node), force HTTPS, resolve mixed-content; plus service categorisation UI fixes and staged deploy with rollback Skills: ✅ MongoDB ✅ Node.js (Express) + Mongoose ✅ Aggregation pipelines & explain-plan validation ✅ Nginx/production HTTPS deployment ✅ Performance tuning, indexing, query profiling Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m available and can start immediately. Which component framework is your front-end using in production (React, Vue, Svelte), and do you prefer local storage or an S3-compatible bucket for image files? Best regards,
$1.497 CAD em 5 dias
5,8
5,8

Dear Client, Thanks for considering my application for your project. I have reviewed your project, and it best matches with my expertise. With over 6 years of experience as a senior full stack web developer, I can confidently say that I can start IMMEDIATELY and complete the job efficiently and within a short timeframe. You can find more information about me at https://developer-amjid.web.app. I'm eager to commence work on your project and look forward to your positive response. Sincerely, Amjid
$1.125 CAD em 7 dias
5,8
5,8

Hello, I’m excited about the opportunity to contribute to your project. With my expertise in Node.js, Express, MongoDB, and performance optimization, including index design, aggregation pipeline refactoring, and Mongoose-based query tuning, I can deliver a solution that aligns perfectly with your goals while improving database response times and application stability. I’ll tailor the work to your exact requirements, covering MongoDB compound indexing, Atlas performance analysis, SSL/TLS configuration with forced HTTPS, image upload fixes using Node middleware, and front-end improvements for service categorization within your existing React/Vue/Svelte workflow. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan
$1.125 CAD em 7 dias
5,8
5,8

Optimizing Node.js + MongoDB applications under production load is something I do regularly, especially when query performance and database indexing start degrading as datasets grow. I’ve handled MongoDB performance tuning by auditing collections, analyzing query patterns, and implementing the right compound indexes to drastically reduce query time. I’m also comfortable refactoring aggregation pipelines and adding efficient search capabilities so users can find records instantly without heavy list rendering. My approach would begin with a database audit using Atlas metrics and query profiling to identify slow operations. I would design proper compound indexes, simplify heavy aggregations, and introduce lightweight search functionality using indexed fields. On the infrastructure side I’ll configure the SSL certificate, enforce HTTPS across the application, and ensure no mixed-content warnings remain. I will also repair the image upload pipeline so files are correctly stored and rendered immediately, and refine the service categorization UI to ensure consistent classification and filtering. The goal is measurable performance gains while improving reliability across both backend and frontend layers. Timeline: 5 days Budget: $950 Best Alex
$1.125 CAD em 7 dias
5,8
5,8

When MongoDB queries start slowing down, it’s usually a sign that indexes and aggregation pipelines need a proper audit and fixing that alone can dramatically improve response times. I can review your Node.js + MongoDB stack, analyze slow queries, design the right compound indexes, and optimize aggregation pipelines so the database performs efficiently under load. I’ll also add fast search functionality so users can quickly find records instead of scrolling through large lists. Along with the performance improvements, I’ll handle the remaining tasks in the same sprint: 1. Configure SSL, force HTTPS, and remove mixed-content issues 2. Fix the image upload flow so files store correctly and display instantly 3. Improve the service categorization UI so items appear under the correct filters Once completed, the platform will have faster query responses, secure HTTPS across all pages, reliable image uploads, and a smoother service management interface. If you share access to the repo, staging DB, and current performance metrics, I can review the bottlenecks and start optimizing right away.
$750 CAD em 2 dias
6,4
6,4

I hope you're doing well! My name is Nawal, and I bring over nine years of experience in [ProjectTitle]. After carefully reviewing your project brief, I’m confident that I understand your needs and can deliver exactly what you're looking for. Here’s what I offer: ✅ Multiple initial drafts within 24 to 48 hours ✅ Unlimited revisions until you're 100% satisfied ✅ Final delivery in all required formats, including the editable master file and full copyright ownership You can check out my portfolio and past work here: ? Freelancer Profile – eaglegraphics247 I’d love to discuss your project further and explore how we can make your vision a reality. Let me know a convenient time for a quick chat! Looking forward to working together. Best regards, Nawal
$750 CAD em 1 dia
4,8
4,8

With over 10 years of industry experience, I've developed a strong skill set in performance optimization, database management, and full-stack development - a perfect combination for your project. I'm well-acquainted with MongoDB schemas, Node.js middleware, and modern component frameworks like React.js and Express.js. This deep understanding will enable me to fine-tune both your backend and frontend and optimize the performance of your platform as a whole. In addition to tackling your biggest concern - optimizing your database query times by reevaluating indexes and refining aggregation pipelines - I can handle the necessities that will set up your platform for future success, like generating/importing certificates, repairing image upload functionalities, and improving service categorization. My familiarity with tools like Mongoose ensures a seamless workflow in dealing with the frontend aspects too. I'm also passionate about giving you visible results. I'm skilled at using metrics (like Lighthouse and Atlas) to identify benchmarks and deliver noticeably faster response times post-optimization. Combining this with my expertise in SSL configuration, image upload functionality, and ensuring user-friendly interfaces would promise you the clean lock icon for SSL on every page you desire, flawless image uploads with immediate display, and an easy-to-use bug-free service classification UI.
$750 CAD em 7 dias
4,5
4,5

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