You will get a scalable Node.js & Express.js backend API with database


Project details
Production-ready backend APIs with clean architecture, security, and scalability.
A backend is the foundation of your product—if it’s slow, insecure, or messy, everything breaks later.
I help founders and businesses build production-ready Node.js + Express.js backend APIs that are clean, secure, and scalable. Whether you’re launching an MVP, building a SaaS, or upgrading an existing system, I create structured APIs with proper authentication, database design, and maintainable architecture.
You’ll get well-organized code, RESTful endpoints, validation, error handling, and documentation. I can work with PostgreSQL, MongoDB, Firebase/Firestore, or Supabase, depending on your product needs. I also add best-practice security (JWT, RBAC, rate limiting) and provide deployment guidance so your backend is ready for real users.
If you want a reliable technical partner who builds systems—not spaghetti code—let’s build your backend the right way.
A backend is the foundation of your product—if it’s slow, insecure, or messy, everything breaks later.
I help founders and businesses build production-ready Node.js + Express.js backend APIs that are clean, secure, and scalable. Whether you’re launching an MVP, building a SaaS, or upgrading an existing system, I create structured APIs with proper authentication, database design, and maintainable architecture.
You’ll get well-organized code, RESTful endpoints, validation, error handling, and documentation. I can work with PostgreSQL, MongoDB, Firebase/Firestore, or Supabase, depending on your product needs. I also add best-practice security (JWT, RBAC, rate limiting) and provide deployment guidance so your backend is ready for real users.
If you want a reliable technical partner who builds systems—not spaghetti code—let’s build your backend the right way.
Web Programming Project
Browser Extension, API Development, API IntegrationProgramming Languages
JavaScript, Python, TypeScriptCoding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$199
|
Standard
$499
|
Advanced
$999
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 14 days |
Number of Revisions | 4 | 4 | 4 |
Source Code |
Frequently asked questions
About Faridul
Senior Full Stack Engineer | SaaS & Scalable Web and Mobile Apps
Rangpur, Bangladesh - 6:06 pm local time
They fail because of poor execution. """
Most SaaS projects don't break because of bad code. They break because nobody asked the boring questions before building — how does multi-tenant data stay isolated, what happens when a Stripe webhook retries, who actually owns this socket connection on reconnect.
That's the work I do. I take vague product ideas and turn them into systems that hold up after launch: multi-tenant AI agent platforms, geo-based marketplaces with full Stripe lifecycles and real-time chat, security workforce platforms with geofencing and audit trails. End-to-end, from the data model to the deployed cron job.
The stack: Node.js and Express, Next.js App Router with TypeScript, React Native Expo, FastAPI when Python is the right call. PostgreSQL, MongoDB, Redis, Supabase. I pick what fits the product, not what looks good on a resume.
The part most clients quietly worry about — getting ghosted, getting handed something broken, getting an MVP that can't be extended — is the part I take seriously. Clear PRs, documented tradeoffs, pre-launch hardening checklists, and an honest answer when the right move is to cut scope instead of adding more.
If you're building something that needs to work on day 90, not just day one, I'd like to hear what you're working on. Send the details and I'll tell you what I'd actually do.
I don’t just build features. I build systems.
📩 Let’s Talk
If you’re serious about building something scalable and professional —
Send me a message.
Steps for completing your project
After purchasing the project, send requirements so Faridul can start the project.
Delivery time starts when Faridul receives requirements from you.
Faridul works on your project following the steps below.
Revisions may occur after the delivery date.
Scope & API Planning
Design DB schema/models and API structure.
Backend Development
Build endpoints, validation, error handling, and business logic.

