You will get scalable backend APIs and AI-powered applications

Noman K.Status: Offline
Noman K.

Let a pro handle the details

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

Let a pro handle the details

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

Project details

I build scalable backend systems and AI-powered applications with 3+ years of experience. I've deployed live platforms handling thousands of daily transactions AI marketplaces, tax compliance systems, and ERP solutions.
What I Deliver:
Complete backend infrastructure with optimized databases, secure authentication, comprehensive testing, and clear documentation. Every system is production-ready and built to scale.
Tech Stack:
Node.js, Python/FastAPI, PostgreSQL, MongoDB, AI integration (OpenAI, Claude, LangChain), JWT/OAuth, AWS deployment, and microservices architecture.
My Process:
Requirements analysis → System design → Development with testing → Security audit → Deployment with CI/CD → Complete documentation and support.
You Get:
Clean, maintainable code. Proper security. Scalable architecture. Systems that actually work in production.
Whether you need APIs, AI features, or complete backend infrastructure let's build something reliable together.
Programming Languages
JavaScript, Python, Java
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$200
Standard
$600
Advanced
$1,200
Delivery Time 7 days 14 days 30 days
Number of Revisions
235
Design Customization
-
Content Upload
-
Responsive Design
-
Source Code
Optional add-ons You can add these on the next page.
Additional Revision
+$20

Frequently asked questions

Noman K.Status: Offline

About Noman

Noman K.Status: Offline
Full stack developer | Mobile, Web
Islamabad, Pakistan - 12:12 pm local time
I'm a full stack developer specializing in building scalable, production-ready systems that power modern applications and AI platforms. With expertise in Python, Node.js, React, and PostgreSQL, I architect responsive Frontend and robust APIs and microservices that handle real-world business operations efficiently and securely.

What I Do Best:

Build RESTful APIs and GraphQL services with clean, maintainable code
Design and optimize database schemas for PostgreSQL, MongoDB, and Supabase
Develop AI-powered applications using OpenAI, Anthropic Claude, and LangChain
Implement secure authentication systems (JWT, OAuth) with role-based access control
Create microservices architectures with proper testing and documentation
Integrate AI models, RAG systems, and vector databases (Pinecone, Weaviate)
Deploy and manage cloud infrastructure with CI/CD pipelines
Connect third-party services including payment gateways and external APIs

Recent Work:
I've developed backend systems for AI model training marketplaces, tax compliance solutions powered by AI, and ERP systems for manufacturing operations. My projects include real-time analytics dashboards, AI chatbot backends, intelligent document processing systems, and automated workflows all deployed and running in production.

My Approach:
I prioritize clean code, comprehensive documentation, and thorough testing. Every project I deliver includes proper error handling, security best practices, and scalable architecture. I communicate clearly throughout development and ensure smooth deployment with ongoing support.

Whether you need an AI-powered API, intelligent automation system, optimized database architecture, or complete backend infrastructure I build systems that scale with your business.

Let's build something intelligent and reliable together.

Steps for completing your project

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

Delivery time starts when Noman receives requirements from you.

Noman works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements Analysis & System Design

Review requirements, create database schema, design API architecture, and share technical documentation for approval before development begins.

Backend Development & Database Setup

Build APIs, implement authentication, set up database with proper indexing, write clean code following best practices with comprehensive error handling.

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