You will get Senior MERN Stack Developer | Node.js, React, MongoDB, Full-Stack Solutions

Ranjan K.Status: Offline
Ranjan K. Ranjan K.
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Ranjan, priced and ready to go.
Ranjan K.Status: Offline
Ranjan K. Ranjan K.
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Ranjan, priced and ready to go.

Project details

🚀 Build Scalable Web Apps with a senior MERN Stack Developer having 5 years of development experience.

Looking to develop a high-performance web application using MongoDB, Express.js, React, and Node.js? I specialize in building full-stack MERN applications that are fast, secure, and scalable. From custom APIs and dynamic dashboards to complete SaaS platforms, I deliver clean, maintainable code and reliable solutions tailored to your business needs.

🔧 Services include:
✔️ Custom REST APIs (Node.js/Express)
✔️ Responsive Frontends (React.js)
✔️ MongoDB integration & schema design
✔️ Authentication, role management & deployment
✔️ Bug fixes, optimizations & feature upgrades

❤️ CLIENT EXPERIENCE COMES FIRST

📆 On-time delivery with real-time progress updates
💬 Fast communication & technical clarity
🔧 Post-launch support & scalable codebase

Let’s build a high-performance web app that actually moves the needle for your business.
Programming Languages
JavaScript, TypeScript, Go
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$89
Standard
$400
Advanced
$850
Delivery Time 5 days 14 days 15 days
Number of Revisions
59Unlimited
Number of Pages
157
Design Customization
Content Upload
Responsive Design
-
Source Code
-
-

Frequently asked questions

Ranjan K.Status: Offline

About Ranjan

Ranjan K.Status: Offline
Full-Stack Developer | Go,React.js, Node.js,Mongoose,APIs,Postgresql
Muzaffarpur, India - 9:50 am local time
I am a full-stack developer with 2 years of professional experience in building applications from scratch, adding new features to existing codebases, debugging and fixing issues, and integrating payment gateways like Stripe and GoCardless for international clients. I have graduated from India's premium institute, IIT Guwahati, with a bachelor's degree in Chemical, Sciences and Technology.

Why you can consider me a Great Fit for Your Project:

1. Full-Stack Development: I build complete web applications using React, Next.js, TypeScript, Node.js, Express,Go, MongoDB, and PostgreSQL.

2. Debugging & Problem Solving: I find the root cause of bugs, fix them properly, and make sure the changes don’t break existing features.

3. APIs & Databases: Experienced with REST and GraphQL APIs, database queries, caching, and improving slow or unreliable applications.

4. Responsive UI: I build and fix responsive interfaces that work smoothly across desktop, tablet, and mobile.

5. Payments & Billing: Experienced with Stripe and GoCardless, including subscriptions, webhooks, payments, and billing logic.

6. Clear Communication: I’ve worked directly with international clients, provide regular updates, explain things clearly, and take full ownership of my work.


Whether you need an MVP, a complete SaaS product, backend improvements, or help fixing bugs in an existing codebase, I can help you get it done properly and on time.

If you find my profile a good fit, feel free to ping me on Upwork. I would be happy to discuss your project and answer any questions.

Let’s build something great together!

Best Regards,
Ranjan

Steps for completing your project

After purchasing the project, send requirements so Ranjan can start the project.

Delivery time starts when Ranjan receives requirements from you.

Ranjan works on your project following the steps below.

Revisions may occur after the delivery date.

Project Overview

schedule a meeting for understanding the exact project deliverables and others.

Review the work, release payment, and leave feedback to Ranjan.