You will get Backend Developer (Node.js, Express, MongoDB) | Full Stack Developer
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Project details
Need a reliable Full Stack Developer to build a secure, scalable, and high-performance web application or backend system?
I help startups and businesses develop production-ready applications using Node.js, Express.js, MongoDB, React.js, and Next.js. I can build your application from scratch or improve an existing project with clean architecture, secure APIs, and scalable backend systems.
What I Can Build
✔ Full Stack Web Applications
✔ Node.js & Express.js Backend
✔ REST API Development
✔ MongoDB Database Design
✔ React.js & Next.js Integration
✔ SaaS & Dashboard Applications
✔ JWT & OAuth Authentication
✔ Stripe, Twilio & Third-Party API Integration
✔ Admin Panels & Business Systems
✔ Bug Fixes, Refactoring & Performance Optimization
What You Get
✔ Clean and maintainable code
✔ Secure API architecture
✔ Optimized database structure
✔ Responsive frontend integration
✔ Scalable application architecture
Whether you need a Full Stack Developer, Backend Developer, Node.js Developer, or MERN Stack Developer, I can help turn your requirements into a reliable and scalable application.
Let's build a fast, secure, and future-ready web application for your business.
I help startups and businesses develop production-ready applications using Node.js, Express.js, MongoDB, React.js, and Next.js. I can build your application from scratch or improve an existing project with clean architecture, secure APIs, and scalable backend systems.
What I Can Build
✔ Full Stack Web Applications
✔ Node.js & Express.js Backend
✔ REST API Development
✔ MongoDB Database Design
✔ React.js & Next.js Integration
✔ SaaS & Dashboard Applications
✔ JWT & OAuth Authentication
✔ Stripe, Twilio & Third-Party API Integration
✔ Admin Panels & Business Systems
✔ Bug Fixes, Refactoring & Performance Optimization
What You Get
✔ Clean and maintainable code
✔ Secure API architecture
✔ Optimized database structure
✔ Responsive frontend integration
✔ Scalable application architecture
Whether you need a Full Stack Developer, Backend Developer, Node.js Developer, or MERN Stack Developer, I can help turn your requirements into a reliable and scalable application.
Let's build a fast, secure, and future-ready web application for your business.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$100
|
Standard
$150
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 20 days |
Number of Revisions | 2 | 3 | 6 |
Bug Investigation | |||
Fix Documentation | |||
Detailed Code Comments |
Frequently asked questions
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LM
Lusive M.
Aug 4, 2026
Web Developer for Lov3able Site
I had a great experience working with Vatsal. He is efficient, knowledgeable and genuinely cares about the businesses he works with. He communicated clearly, completed the work professionally and made sure everything was working properly. I’ll definitely be working with him again very soon. Thank you for your great work!
SP
Sai P.
Jul 27, 2026
Website BlinkPost
AA
Adam A.
Jun 5, 2026
Build a website!!!!!!!!
I had a great experience working with this developer!! He was very helpful, professional, and easy to communicate with throughout the process! He understood what I needed, explained things clearly, and delivered the work with good attention to detail. I really appreciate his patience, support, and technical skills. I would definitely recommend him to anyone looking for a reliable and talented developer.
SK
Sethu K.
Apr 7, 2026
Part-Time React JS Developer Needed
Mr, Vatsal did a good job for India Weddings Matrimony, Thanks Vatsal
KG
Krish G.
Jan 28, 2026
Expert Full Stack Developer needed
Working with Vatsal was a fantastic experience! They delivered high-quality work on time and exceeded my expectations. Their professionalism and attention to detail made the project a success. Highly recommend!
About Vatsal
Full Stack Developer | AI & SaaS Apps
100%
Job Success
Surat, India - 12:53 pm local time
🚀 Senior Full Stack Developer | React · Next.js · Node.js · TypeScript · SaaS & AI Apps · CRM
Hi, I'm Vatsal — a Full Stack Developer who helps startups and founders turn ideas into fast, scalable, production-ready web applications. I specialize in SaaS platforms and AI-powered apps, owning the full stack from frontend to backend, database, and deployment.
What I build:
-SaaS Platforms — multi-tenant architecture, subscription billing, role-based access, admin dashboards
-AI-Powered Apps — OpenAI integrations, chatbots, intelligent automation
-Full Stack Web Apps — React/Next.js frontends with Node.js, Express & NestJS backends
-APIs & Integrations — REST, GraphQL, third-party services, payment gateways
-Performance & Scaling — optimizing slow apps, refactoring, fixing what's broken
Tech Stack:
-Frontend → React, Next.js, TypeScript, Tailwind CSS
-Backend → Node.js, Express.js, NestJS, REST & GraphQL
-Database → PostgreSQL, MongoDB, Supabase
-Cloud → AWS, Vercel, Docker
-AI → OpenAI API, automation workflows
Why founders choose me:
✔ Full ownership — frontend, backend, database, deployment
✔ Clean, scalable, maintainable code
✔ Clear communication & on-time delivery
✔ Long-term support after launch
I treat your product like a business, not a ticket. Whether you're launching an MVP, scaling an existing app, or fixing something broken, I'll take it from first line of code to deployment.
📩 Send me a message or invite me — I respond quickly.
✅ Keywords:
Full Stack Developer | Senior Full Stack Developer | SaaS Platform Developer | MERN Stack Developer | React.js Development | Next.js Development | Node.js Backend Development | TypeScript Applications | API Integration Specialist | Supabase Developer | PostgreSQL Developer | MongoDB Developer | JavaScript Expert | Dashboard & Admin Panel | Marketplace Developer | Internal Tools | Booking Systems | eCommerce Solutions | Performance Optimization | Ongoing Product Support
Steps for completing your project
After purchasing the project, send requirements so Vatsal can start the project.
Delivery time starts when Vatsal receives requirements from you.
Vatsal works on your project following the steps below.
Revisions may occur after the delivery date.
Planning & Requirements
I start by understanding your business goals, required features, and technical needs. Based on this, I design a scalable and secure backend architecture tailored to your project.
Development & Integration
I build high-performance APIs, set up the database, implement authentication, and integrate third-party services like payments or external APIs to ensure everything works seamlessly.