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Full‑Stack JavaScript Implementer (Node + React) — Assembly Only, No Redesign Description: I need a developer who can assemble an existing codebase exactly as provided. This is not a design job, not an architecture job, and not a creative job. Your task is to: 1. Assemble backend modules (Node.js + Express) Wallet system Revenue ledger Platform revenue endpoints (10 platforms) AI revenue engine Revenue API v1–v3 2. Assemble frontend dashboard (React) Unified Revenue Dashboard v3 Charts ([login to view URL]) AI insights panel Platform health panel 3. Connect database SQLite or Postgres Run provided schema files No schema changes 4. Test all endpoints Transfers Charges Payouts Platform revenue events AI insights Dashboard loading 5. Deliver a working local build Backend running Frontend running Dashboard showing real data All revenue events logged Important: No redesign No re‑architecture No new features No changes to logic No “improvements” No drift This is assembly only. Required Skills Node.js Express React SQLite/Postgres Basic API testing (Postman)
Project ID: 40417970
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290 freelancers are bidding on average $216 USD for this job

Hi, To assemble the existing codebase as specified, I'll integrate the backend and frontend components without any redesign or changes. This will include: - Assembling backend modules with Node.js and Express - Connecting the database using SQLite or Postgres - Testing all endpoints for functionality - Delivering a working local build with real data I will follow a structured approach to ensure all components work seamlessly together. Ready to start once you provide the codebase and any necessary access. Thanks!
$210 USD in 5 days
8.3
8.3

HI! I am an expert web programmer. I have a lot of work experience in Laravel, Codeigniter, PHP, Wordpress, JavaScript, HTML, Vuejs, Reactjs, React Native, and MySQL.I can start right away. I want to discuss this project in detail. Please contact me to discuss more regarding this project. For more details Chat with me
$200 USD in 7 days
7.6
7.6

With a sharp focus on backend and frontend assembly and an inherent understanding of Node.js, Express, React, SQLite/Postgres, and API testing, my team at Einnovention is perfectly suited for your Full-Stack Assembly project. We're adept at working collaboratively to reassemble pre-existing codebases to match provided specifications down to the last detail. Our established track record of delivering high-quality, scalable, and on-time solutions makes us an excellent choice. We understand that your project calls for pure assembly sans redesign or changes, and our work history shows our commitment to meticulously following all provided schematics. Our multi-developer approach ensures efficient working on multiple modules simultaneously without sacrificing quality. Trust us to connect the database seamlessly and rigorously test each endpoint - from transfers and payouts to AI insights - before delivering a flawless working local build that faithfully reflects all revenue events. At Einnovention, we leverage our technological skills such as Flutter and Dart with innovative thinking to breathe life into your digital ideas. Let's ensure a successful outcome for your project, delivered on time and in line with your vision.
$140 USD in 7 days
7.8
7.8

Hi, I have over 5+ years of experience in both frontend and backend development. I will do the specified tasks. Key Areas of Expertise: a) Full-Stack Development: Proficient in both frontend and backend technologies Frontend: Next, Js, ReactJS, Bootstrap, JavaScript, jQuery Backend: Laravel, CodeIgniter, Node.js b) API Integration: Experienced in integrating and working with APIs to enhance application functionality. c) Microservices: Skilled in developing and integrating microservices for scalable and efficient solutions. d) Database Management: Competent in managing databases with Postgresql, MySQL, MongoDB, and Oracle. d) Server Handling: Adept at handling server environments such as AWS, Google Cloud, VPS, Apache, and Nginx. Let’s discuss how I can help achieve your project goals and add value. Lets connect in chat so that We discuss further. With Regards, Sai
$75 USD in 2 days
7.5
7.5

Hi there To assemble this “existing codebase exactly as provided” with “no redesign,” the most critical part is aligning backend modules, database schema, and frontend data flow without introducing any drift. I’ll approach this by wiring Node/Express services, revenue APIs, and database schemas exactly as defined, and then connecting the React dashboard so charts, AI insights, and platform health panels reflect real backend events. This means I understand how to keep logic untouched while ensuring transfers, charges, payouts, and revenue events flow correctly end-to-end. My process is simple: first set up the environment and run schema files. Then assemble backend modules and connect APIs. Finally, link the frontend, test all endpoints, and validate dashboard data rendering. Final timeline and budget will be defined precisely once the full scope and requirements are confirmed. If this aligns with you, let’s discuss in detail via private chat.
$500 USD in 3 days
7.2
7.2

Hi there, I have been handling Node.js and React-based systems for over a decade, including setting up complete backend–frontend integrations and running existing codebases without altering their logic. My approach will be to follow your structure exactly as provided, assemble all backend modules, connect the frontend dashboard, set up the database using the given schema, and ensure every API and revenue flow works as expected without making any changes to the existing code or architecture. I will run and test all endpoints including transfers, charges, payouts, platform events, and AI insights, and make sure the dashboard reflects real data with a stable local build. I would request to connect on a quick chat so I can review the codebase structure and start assembling it step by step. Thanks, Rahul A.
$190 USD in 8 days
7.5
7.5

My name is Saibal from Codewarrior Technologies Pvt. Ltd., and I believe I'm the perfect fit for your node/react full-stack assembly project. With our 20+ years of proven experience and a dedicated in-house team that's available during EST working hours, we have the expertise and the availability you need to complete this project efficiently and on time. Our skills in JavaScript, Node.js, Express, and React align seamlessly with your requirements for assembling backend modules, front-end dashboarding, database connectivity, API testing, and more. Our strength lies in providing solid solutions that require no changes to logic or architecture- precisely like what your project demands. We are committed to clear communication, milestone-based delivery, and ongoing support. We understand that this isn't a creative position but rather a meticulous one - requiring an eye for detail and precise execution. This aligns harmoniously with our ideology of scalable, secure, customer-focused solutions. Let's discuss your project further,juxtapose them with our capabilities and ensure you get high-quality work within the given timeframe.
$200 USD in 10 days
7.3
7.3

Hi, As per my understanding: you need strict assembly of an existing Node + React codebase—backend modules, frontend dashboard, DB setup, and endpoint validation without any changes. Approach: * Setup backend modules and APIs as provided * Configure DB with existing schema * Integrate frontend + test all flows Queries: * Access to full repo and env configs? * Preferred DB (SQLite/Postgres)? * Any deployment needed or local only? I will share my portfolio on your first message. I will be looking forward to hearing from you. Kindest Regards
$450 USD in 10 days
6.9
6.9

Hi, I will assemble your existing Node/React full-stack project exactly as provided, focusing solely on implementation without any redesign or new features. Your backend modules, frontend dashboard, and database connections will be meticulously assembled to ensure all endpoints are tested and a working local build is delivered. I will handle the project with precision, keeping you updated throughout the process to ensure a seamless experience. Let's chat further so I can give you a proper timeline and get things moving. How do you envision the testing phase for the revenue events and AI insights?
$100 USD in 2 days
6.5
6.5

Hello, With 4 years of experience in Full Stack Development, including expertise in Node.js and React, I am well-equipped to handle your Node/React Full-Stack Assembly Project. I understand the requirements outlined for assembling the backend modules, frontend dashboard, connecting the database, and testing all endpoints. My skills in Node.js, Express, React, and experience with SQLite/Postgres align perfectly with the tasks you've described. I am confident in my ability to deliver a high-quality, fully functional build as per your specifications. I have thoroughly reviewed the project details and am prepared to ensure that the assembly is executed flawlessly without any deviations from the provided codebase. Let's discuss further details in the chat to clarify any additional requirements and ensure a successful project completion. Best regards, Taimoor from Pixels Soft
$199 USD in 7 days
6.7
6.7

With an expansive experience of over 12 years, I believe I have the right ingredient to serve you best. My expertise in Node.js, Express, React and SQL databases aligns perfectly with your requirements for this assembly project. Throughout my career, my primary focus has been on developing scalable, high-performance applications with an emphasis on data integrity and security – attributes undeniably necessary for web platforms handling financial information such as yours. I am familiar with running provided schema files without making any changes as per your requirement. API testing using tools like Postman is routine for me, so rest assured that I would be able to test all the crucial endpoints thoroughly. Additionally, I can connect your chosen database (SQLite/Postgres) effortlessly and run your schema files without causing any drift or "improvements" – not something we can say for everybody in the field. My past work includes 100+ successful projects spanning across multiple sectors in various parts of the world which make me confident that I will be able to deliver on time with a production-ready, clean code. From my angle, I see this as an incredible opportunity to exercise my skills fittingly while constructing something purposeful. So let's get started and create a working local build that meet and exceeds your expectations!
$100 USD in 7 days
7.1
7.1

Hello, I am excited about the opportunity to work on your Full-Stack JavaScript Implementer project using Node and React. With extensive experience in both frontend and backend development, I am confident in my ability to assemble your project efficiently. I understand you are looking for a focused implementation without redesign. I have worked with various technologies including JavaScript, Node.js, and API testing, which align perfectly with your requirements. To ensure we are on the same page, I have a few questions: Q1: What specific functionalities are you looking to implement in this assembly? Q2: Do you have existing APIs or data sources that need to be integrated? Q3: What is your preferred timeline for the project completion? Looking forward to your response! Best regards, [Your Name]
$200 USD in 2 days
6.0
6.0

Getting bogged down in assembly when you just need your exact codebase running can be a huge headache. Tweaking or drifting from the original logic, even by accident, costs time and risks breaking the revenue and wallet modules you rely on. What you get is a working local build with all backend modules, the unified React dashboard, and database connections assembled precisely as provided. Your revenue events and AI insights will display real data, just as intended. First, I’ll set up your backend and frontend exactly as your files specify, with no changes. Next, I’ll connect the database and run your schema files without any alterations. Finally, I’ll test each endpoint and dashboard panel to be sure real data and revenue events are logged correctly. Are there any local environment details or repo instructions I should follow from the start?
$140 USD in 7 days
6.2
6.2

Hi, I can execute pure assembly of your existing stack—no redesign, no logic changes, no deviations. Scope: Backend: assemble Node.js + Express modules (wallet, ledger, revenue APIs v1–v3, AI engine) Frontend: run and connect React dashboard (charts, insights, health panels) Database: configure SQLite/Postgres and run schema exactly as provided Testing: validate all endpoints (transfers, charges, payouts, revenue events, AI insights) I will ensure full data flow so the dashboard reflects real, accurate data. Tools: Node.js, React, Postman, SQL Delivery: fully working local build (backend + frontend) with all endpoints verified Experienced in strict execution-only tasks—no drift, no assumptions. Ready to start immediately. With Regards! Apurva
$140 USD in 7 days
6.4
6.4

Hello Dear! Greetings from Toriqul Global Solutions! We are a reliable and experienced web design & development company led by Engineer Toriqul Islam (B.Sc. in CSE, RUET), with over 10 years of proven industry experience delivering quality digital solutions. At Toriqul Global Solutions, we build modern, user-friendly, high-performance websites focused on simplicity, elegance, and functionality to boost engagement and business growth. I have some questions——— 1. Is all source code and schema files provided? 2. Any missing environment variables or config needed? Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. AngularJS 7. React JS 8. Node.js 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .NET 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB and more skills What will you get? • Responsive design on All Devices •Reusable components •Clean code •Timely delivery tested •Clear communication We would be honored to discuss your project requirements and help bring your ideas to life. Thank you for your time and consideration. Warm Regards, Toriqul Global Solutions
$70 USD in 5 days
6.0
6.0

Greetings, I'm a full stack developer with 10+ years of experience, I can assemble your Node + Express backend and React dashboard exactly as provided—no changes, no redesign—just a clean, working local build with all modules, APIs, and database connected. Why work with me? ★ Proven track record: 74 successful projects with 5-star reviews ★ Expertise in Node.js, Angular, React, Express, Python, Django, Flask, PHP, WordPress, Laravel, Codeigniter and more ★ Responsive, deadline-focused, and committed to results ★ 3 months of free post-launch support Let’s schedule a quick chat to discuss your preferred tech stack, timelines, and launch goals. I’m confident I can bring your vision to life. Best regards, Samar H.
$90 USD in 3 days
6.0
6.0

Hi, I’ve gone through your requirement for strict assembly of an existing Node, Express, and React codebase, especially the multi‑version revenue API and the Unified Revenue Dashboard v3. I’ve done similar work assembling pre‑built fintech modules where I delivered a fully running stack without altering architecture or logic. I know the main risk here is unintended drift, touching logic while wiring complex revenue flows, especially across v1-v3 APIs and the AI engine. Keeping assembly isolated and ensuring schemas and endpoints behave exactly as provided is the key. I’ll wire the backend modules, connect the dashboard components, run your SQLite/Postgres schemas as‑is, and validate each revenue event and dashboard panel using clean Postman collections. I’ll keep all assembly changes isolated and documented so the final build matches your source exactly. Before I begin, I need to confirm environment details and whether you’re using SQLite or Postgres for the local build. Thanks, John allen.
$155 USD in 1 day
6.0
6.0

Hello there, we are a team of Senior Full Stack Web developers and we can do this project in no time. Thanks Ashish Kumar.
$140 USD in 7 days
5.8
5.8

Hey! I specialize in full-stack JavaScript implementation with 9+ years assembling Node and React systems exactly as specified, without altering logic or structure. Here’s how I can help: * Assemble Node and Express modules exactly per provided codebase * Set up React dashboard with charts and panels intact * Connect SQLite or Postgres using given schema files * Test endpoints and deliver fully working local build Could you confirm if everything is already structured in one repo, and whether you prefer SQLite or Postgres for the final local setup?
$140 USD in 7 days
5.3
5.3

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have assembled full-stack projects using Node.js and React, where I precisely integrated backend modules and frontend dashboards to work seamlessly without any design or logic changes. The most crucial part to successfully complete your assembly project is to strictly adhere to the provided codebase and schema without any modifications. Approach: ⭕ I will assemble the backend Node.js and Express modules exactly as provided. ⭕ Integrate the React frontend dashboard with real data and charts. ⭕ Connect and run the provided SQLite or Postgres schema with no changes. ⭕ Perform thorough endpoint testing using Postman to ensure events and data flow correctly. ⭕ Deliver a fully functional local build with backend and frontend running flawlessly. ❓ Do you have any current environment setup scripts or instructions to follow? I am confident in delivering your project exactly as specified with precision and professionalism. Best regards, Nam
$200 USD in 3 days
5.2
5.2

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