You will get a scalable REST API backend in Node.js, Express & your chosen database


Project details
You will get a production-ready REST API backend built with Node.js and Express.js, designed from the ground up with clean architecture, proper authentication, and full documentation.
With 6+ years of backend engineering experience — across fintech, healthcare, and SaaS domains — I've shipped 100+ APIs for real clients. I don't just write endpoints; I design the data layer, structure the business logic cleanly, and make sure the code is maintainable long after delivery.
Every project I take follows a clear process: I align on scope first, design the architecture before touching code, and keep you updated throughout. You get clean source code, a Postman collection for every endpoint, and a proper handoff — not a zip file and silence.
Whether you need a simple CRUD API or a complex multi-role system with real-time features and third-party integrations, I build it the right way from day one.
With 6+ years of backend engineering experience — across fintech, healthcare, and SaaS domains — I've shipped 100+ APIs for real clients. I don't just write endpoints; I design the data layer, structure the business logic cleanly, and make sure the code is maintainable long after delivery.
Every project I take follows a clear process: I align on scope first, design the architecture before touching code, and keep you updated throughout. You get clean source code, a Postman collection for every endpoint, and a proper handoff — not a zip file and silence.
Whether you need a simple CRUD API or a complex multi-role system with real-time features and third-party integrations, I build it the right way from day one.
Programming Languages
HTML & CSS, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$299
|
Standard
$500
|
Advanced
$950
|
|---|---|---|---|
| Delivery Time | 5 days | 8 days | 14 days |
Number of Revisions | 2 | 3 | 5 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$25
Deployment on AWS/Vercel
+$75Frequently asked questions
About Md Faizan
Backend Engineer | Node.js, REST APIs, AI/LLM Integration, AWS
Bengaluru, India - 3:48 pm local time
I build production-grade backends that scale —
Node.js, REST APIs, AI integrations, and real-time systems. 6+ years of engineering, 100+ APIs shipped. a Full-Stack Software Engineer with a deep focus on backend systems. I've shipped real applications for real clients — not just side projects — including GoCab, a cab-booking platform, and Hog App (hog-app.vercel.app), alongside several ongoing client builds.
My approach is simple: understand the problem deeply, design the data and API layer properly, then build it clean and maintainable from day one.
💡 What I Bring to Your Project
Backend Engineering (My Core Strength)
Node.js + Express.js — production-ready REST APIs
Authentication & Authorization — JWT, OAuth (Google, Microsoft, Apple)
Business logic, middleware, validation, error handling
Third-party integrations — payments, emails, SMS, SaaS tools
Real-time features — WebSockets, event-driven architecture
AI Integration & LLM-Powered Applications
RAG Architecture (Retrieval Augmented Generation) — end-to-end pipeline design and implementation
LLM Integration — OpenAI API, Google Gemini API for intelligent, context-aware backend systems
Vector Databases — Pinecone for embeddings, semantic search, and long-term AI memory
Prompt Engineering — structured prompt chains delivering consistent, parseable JSON outputs
Real-time AI Streaming — Server-Sent Events (SSE) for live LLM response delivery
AI-Powered App Backends — Resume Analyzer, Chatbot with dual memory, JD Competency Builder
Document Intelligence — PDF extraction, text chunking, embedding pipelines for semantic retrieval
Dual Memory Systems — short-term (MongoDB) + long-term (Pinecone RAG) for stateful AI conversations
Database Design & Optimization
MongoDB — schema design, aggregations, indexing
PostgreSQL — relational modeling, complex queries
Redis — caching strategies for performance
Frontend (Full-Stack Delivery)
React.js, HTML5, CSS3 — responsive, component-based UIs
Admin dashboards, user portals, data-driven interfaces
Clean API integration with state management
Infrastructure & Tooling
Docker, deployment on Vercel, AWS
Git/GitHub, CI/CD pipelines
Postman API testing and documentation
🚀 Projects I've Shipped
Healthcare API Suite — 15+ APIs, reduced data query time by 25%
GoCab - Cab booking platform — real-time booking, driver/rider flows, backend APIs.
Hog App (hog-app.vercel.app) - Full-stack application built and deployed for client.
Healthcare API Suite - 15+ APIs built for a healthcare client using Node.js/Express AND many more in other domains more than 100 APIs.
Iqbaliyat - Poetry & content management platform with admin panel and auth.
🤝 How I Work With Clients
Clarity first — I align on scope before writing a single line of code
Regular updates — no ghosting, no surprises
Clean, readable code — built to hand off or extend later
Honest timelines — I tell you what's realistic, not what sounds good
✅ Best fit if you need:
A backend built from scratch the right way
Someone who takes full ownership of the work — no hand-holding needed.
A developer who can integrate and implement AI APIs and make your app AI Powered
APIs designed for scale and maintainability
Full-stack delivery without managing two separate developers
Someone who communicates clearly and delivers consistently
Let's talk. Drop me a message with your project idea, your current tech stack (if any), and what matters most — speed, scale, or cost. I'll respond fast with a clear assessment of how I can help.
Steps for completing your project
After purchasing the project, send requirements so Md Faizan can start the project.
Delivery time starts when Md Faizan receives requirements from you.
Md Faizan works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & scope alignment
I review your requirements, ask clarifying questions, and confirm the full API scope before writing a single line of code.
Architecture & database design
I design the data models, API structure, and folder architecture — and share it with you for approval before building.

