You will get a production-ready Node.js and Express backend with REST API and PostgreSQL

Project details
Need a solid backend that actually works in production, not tutorial code that falls apart under real traffic?
I built the entire backend for FIMS, a live ERP system used by 3 manufacturing units daily. It handles 40+ REST endpoints, real-time WebSocket sync, JWT authentication, Role-Based Access Control, Docker deployments and 80%+ test coverage using Jest. That is my baseline, not my best work.
What you get:
• Clean Node.js + Express server architecture
• PostgreSQL or MongoDB database design and integration
• JWT authentication and role-based access control
• Input validation and proper error handling
• Real-time features using Socket.IO if needed
• Docker-ready setup for easy deployment
• Deployed live on Render or Railway
• 80%+ test coverage using Jest
• Full source code via GitHub with README
I build backends with proper indexing and query optimization from day one, not as an afterthought. Fast, secure, maintainable, not just working.
Message me with your requirements and I'll get started immediately.
I built the entire backend for FIMS, a live ERP system used by 3 manufacturing units daily. It handles 40+ REST endpoints, real-time WebSocket sync, JWT authentication, Role-Based Access Control, Docker deployments and 80%+ test coverage using Jest. That is my baseline, not my best work.
What you get:
• Clean Node.js + Express server architecture
• PostgreSQL or MongoDB database design and integration
• JWT authentication and role-based access control
• Input validation and proper error handling
• Real-time features using Socket.IO if needed
• Docker-ready setup for easy deployment
• Deployed live on Render or Railway
• 80%+ test coverage using Jest
• Full source code via GitHub with README
I build backends with proper indexing and query optimization from day one, not as an afterthought. Fast, secure, maintainable, not just working.
Message me with your requirements and I'll get started immediately.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$40
|
Standard
$80
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 3 days | 6 days | 8 days |
Number of Revisions | 1 | 2 | 4 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$20 - $30
Additional Revision
+$6Frequently asked questions
About Smit
Full-Stack Engineer | Production SaaS & Real-Time Systems
Ahmedabad, India - 3:53 pm local time
My flagship build is FIMS (Factory Inventory Management System), is actively used by 3 manufacturing facilities every day. It handles real-time inventory sync via SocketIO, 40+ REST APIs with JWT authentication, Docker-based deployments, and role-based access control. It's not a demo. It's running right now.
Here's what you get when you work with me:
→ Full-stack systems built with React 18, Node.js, Express, PostgreSQL
→ Real-time features using SocketIO (live dashboards, notifications, sync)
→ REST APIs with proper auth, error handling, and documentation
→ Docker deployments you can actually maintain
→ 80%+ test coverage so bugs get caught before your users do
→ CI/CD pipelines via GitHub Actions — push to deploy, no babysitting required
I have time, energy, and hunger that senior developers charging 5x my rate simply don't. I treat every project like it's going on my permanent record, because on Upwork, it is.
If you want clean code, honest timelines, and someone who communicates before problems happen, let's talk.
Steps for completing your project
After purchasing the project, send requirements so Smit can start the project.
Delivery time starts when Smit receives requirements from you.
Smit works on your project following the steps below.
Revisions may occur after the delivery date.
Review requirements
I read every requirement before touching the keyboard. If anything is unclear I ask upfront, not halfway through when changes cost time and money.
Design architecture and database
I plan the folder structure, API routes, database schema, and relationships before writing code. Bad architecture is the #1 reason backends break at scale.