You will get MERN Backend Bug Fixes & API Stabilization
Project details
I build clean, scalable MERN stack applications focused on real production use — not demos.
This service is ideal for startups and businesses that need a reliable backend, admin panel,
or API built with Node.js, Express, MongoDB, and React.
With 4+ years of experience delivering dashboards, CRMs, and SaaS backends, I focus on
maintainable architecture, performance optimization, and clear communication.
You’ll get well-structured code, secure APIs, and production-ready results that can scale
as your product grows.
This service is ideal for startups and businesses that need a reliable backend, admin panel,
or API built with Node.js, Express, MongoDB, and React.
With 4+ years of experience delivering dashboards, CRMs, and SaaS backends, I focus on
maintainable architecture, performance optimization, and clear communication.
You’ll get well-structured code, secure APIs, and production-ready results that can scale
as your product grows.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$80
|
Standard
$300
|
Advanced
$650
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 2 | 3 | 5 |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$30 - $80
Additional Revision
+$25
Fix Documentation
(+ 2 Days)
+$50About Hassan
MERN & React Native Specialist | Fixing Crashes, APIs & Scaling Apps
Lahore Cantt, Pakistan - 2:11 pm local time
I fix React Native crashes, build issues, and performance problems (Android/iOS).
I also stabilize Node/Express APIs (auth, MongoDB, Firebase/Stripe) and resolve production bugs fast.
Over the last 4+ years, I’ve worked with startups and growing companies to deliver end-to-end solutions from concept to production using technologies like React, Next.js, Node.js, Express, MongoDB, and React Native.
What I Deliver:
• Stable, high-performance MERN backends & REST/GraphQL APIs
• Reliable React Native apps (iOS & Android)
• Bug fixing, crash resolution & performance optimization
• Secure authentication & role-based access systems
• Production-ready deployments & integrations (Stripe, Firebase, etc.)
Recent Projects:
• Elite Air Filters: E-commerce system with CRM & affiliate management
• ERP Web App: Comprehensive admin system with dashboards and analytics
• Portfolio Website: Built with Next.js & Tailwind for lightning-fast performance
I value long-term client relationships and transparent communication. Let’s discuss how I can help you bring your next idea to life.
Steps for completing your project
After purchasing the project, send requirements so Hassan can start the project.
Delivery time starts when Hassan receives requirements from you.
Hassan works on your project following the steps below.
Revisions may occur after the delivery date.
Planning & Architecture Setup
I review your requirements, analyze the scope, and plan the backend or admin structure, APIs, and database design before implementation.
Development & Implementation
I develop the requested features, APIs, or dashboard using the MERN stack with clean, maintainable, and scalable code.