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You will get Node.js Backend & REST APIs for your application

Muhammad U.Status: Offline
Muhammad U. Muhammad U.
5.0
Top Rated
Preview imagePreview imagePreview image

Let a pro handle the details

Buy Web Application Programming services from Muhammad, priced and ready to go.
Muhammad U.Status: Offline
Muhammad U. Muhammad U.
5.0
Top Rated
Preview imagePreview imagePreview image

Let a pro handle the details

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

Project details

A reliable backend is the foundation of every successful application.

I develop scalable Node.js backend systems with secure authentication, REST APIs, database architecture, third-party integrations, and cloud deployment to support growing businesses.

Includes:
 • JWT Authentication
 • REST APIs
 • Database Design
 • Stripe
 • Webhooks
 • Documentation
 • Deployment
Programming Languages
HTML & CSS, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$100
Standard
$400
Advanced
$900
Delivery Time 2 days 7 days 15 days
Number of Revisions
146
Number of Pages
1510
Design Customization
Content Upload
Responsive Design
Source Code

Frequently asked questions

5.0
5 reviews
100% Complete
(5)
1% Complete
(0)
1% Complete
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1% Complete
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SG

Scott G.
5.00
Dec 27, 2025
AI Agent Work Umer does great work and delivers the outcomes on time.

SG

Scott G.
5.00
Oct 27, 2025
Modify the existing website to Lovable.dev created template The Upwork helps me turn my ideas into reality.

LM

Laszlo M.
5.00
Aug 28, 2023
Word translator web application

JM

James M.
5.00
Jun 8, 2023
Web Development Advisor Muhammad sent me some very valuable assessments on a website which we will not consider as we begin a new project. His technical expertise and development knowledge is fantastic. Will be working with him shortly on the project hopefully.

AB

Asaf B.
5.00
Apr 11, 2023
Wizzdi Cloud Angular Based No Code System Muhammad is an Angular professional , was a pleasure working with , will definitely use for future projects.
Muhammad U.Status: Offline

About Muhammad

Muhammad U.Status: Offline
FullStack Developer | React, Next.js, Node.js | SaaS & AI Applications
100% Job Success
5.0  (5 reviews)
Karachi, Pakistan - 11:38 am local time
What if your SaaS idea could go from concept to a production-ready product without juggling multiple developers for frontend, backend, AI, and integrations? What if you could launch an AI-powered application that is built not just to work, but to perform reliably with real users? And what if your existing SaaS product could be faster, more scalable, and easier to maintain without rebuilding everything from scratch?

That's where I can help.

I'm a Full Stack Developer specializing in AI applications, SaaS development, and modern web platforms, helping startups, founders, and businesses turn ideas into scalable software products using React, Next.js, Node.js, TypeScript, and AI technologies.

If that's what you're looking for, message me and tell me what you're building.

How I Can Help:
I build and improve production-ready software across the full product lifecycle:
✔ SaaS Applications & Platforms
✔ AI-Powered Web Applications
✔ Startup MVP Development
✔ AI Agents & AI Assistants
✔ RAG & LLM-Powered Applications
✔ React & Next.js Applications
✔ Node.js APIs & Backend Systems
✔ Full-Stack TypeScript Applications
✔ Dashboards & Admin Portals
✔ Customer & Client Portals
✔ Marketplace Platforms
✔ CRM & Business Management Systems
✔ REST APIs & Third-Party Integrations
✔ Workflow & Business Automation

AI Development:
I don't build AI demos that look impressive but fall apart when real users start using them.

I help businesses integrate AI into real products and workflows, including:
✔ OpenAI / GPT integrations
✔ Claude AI
✔ Gemini
✔ LangChain & LangGraph
✔ RAG (Retrieval-Augmented Generation)
✔ AI Agents
✔ AI Chatbots & Assistants
✔ AI-powered Search
✔ Document Intelligence
✔ Workflow Automation
✔ LLM-powered SaaS features

Who I Work Best With:
I'm a strong fit for startups, SaaS companies, founders, and businesses that need someone who can take ownership across the stack not just complete isolated coding tasks.

Whether you're starting with an MVP, scaling an existing SaaS product, adding AI capabilities, or rebuilding parts of an application that have become difficult to maintain, I can help you turn the technical requirements into a reliable product.

If you're looking for someone to simply write a few lines of code without understanding the product, I'm probably not the right fit.

If you want a developer who understands the product, the users, the architecture, and the business goal behind the code, let's talk.

Why Clients Work With Me:
Over 7+ years, I've worked on full-stack applications including SaaS platforms, AI-powered products, business dashboards, customer portals, marketplaces, CRM systems, and workflow automation platforms.

My focus isn't simply writing code.

It's building software that is:
✔ Clean and maintainable
✔ Scalable as the product grows
✔ Fast and performance-focused
✔ Secure and production-ready
✔ Responsive across devices
✔ Designed for real users
✔ Structured for long-term development

My Technical Expertise:
Frontend:
React.js • Next.js • TypeScript • JavaScript • Tailwind CSS • Redux • HTML5 • CSS3

Backend:
Node.js • Express.js • NestJS • PostgreSQL • MySQL • MongoDB • Prisma • Supabase • Firebase

AI & LLM:
OpenAI • Claude • Gemini • LangChain • LangGraph • RAG • AI Agents • AI Assistants • AI Automation

Cloud & Deployment:
Vercel • AWS • Docker • GitHub • CI/CD

Integrations:
Stripe • OpenAI API • REST APIs • GraphQL • Authentication • Payment Systems • Email Services • Third-Party APIs

My Approach:
I don't believe in making unrealistic promises about specific business results because every product, market, audience, and implementation is different.

What I do promise is a structured, professional development process focused on understanding your requirements, choosing the right architecture, building cleanly, testing properly, and delivering software that is ready for real-world use.

My goal is to get you the best possible technical outcome within your requirements and budget without unnecessary complexity or overengineering.

If you have an idea, an existing SaaS product, or an AI feature you want to build, message me and let's discuss what you're trying to accomplish.

Let's build something your users will actually want to use and your business can actually scale.

Steps for completing your project

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

Delivery time starts when Muhammad receives requirements from you.

Muhammad works on your project following the steps below.

Revisions may occur after the delivery date.

Analyze your requirements and app architecture

Design database schema and backend routes

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