You will get a production-ready Python FastAPI or Django backend API
Top Rated
Top Rated
Project details
You will get a production-ready backend API built with Python using FastAPI or Django, based on your project requirements. I will create a secure, scalable, and well-structured backend that can support your web application, mobile app, SaaS platform, or third-party integrations.
Your API can include user authentication, role-based access, CRUD endpoints, database integration, validation, error handling, API documentation, automated testing, and deployment support, depending on the selected package.
I focus on writing clean, maintainable code that is easy to extend as your product grows. You will receive organized source code, clear communication, and a backend solution tailored to your business logic rather than a generic template.
This project is ideal for startups, SaaS founders, mobile app teams, and businesses that need a reliable REST API, backend system, database layer, or integration service.
Your API can include user authentication, role-based access, CRUD endpoints, database integration, validation, error handling, API documentation, automated testing, and deployment support, depending on the selected package.
I focus on writing clean, maintainable code that is easy to extend as your product grows. You will receive organized source code, clear communication, and a backend solution tailored to your business logic rather than a generic template.
This project is ideal for startups, SaaS founders, mobile app teams, and businesses that need a reliable REST API, backend system, database layer, or integration service.
Programming Languages
PythonWhat's included
| Service Tiers |
Starter
$300
|
Standard
$600
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 4 days | 7 days | 14 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 3 | 4 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
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Fitim B.
Jun 24, 2026
Claude Demos Loom/OBS
Easy to work with and great communicator.
GU
Gale U.
Mar 27, 2026
Full Stack Django Developer (Data & AI Integration)
GU
Gale U.
Mar 24, 2026
Full Stack Django Developer (Data & AI Integration)
FA
Filshed A.
Mar 10, 2026
Junior AI Engineer for MVP Development
Hassan works efficiently. Practical and upfront.
If you need a Developer that works fast, consistent and knowledgeable, Hassan is your guy!
If you need a Developer that works fast, consistent and knowledgeable, Hassan is your guy!
sc
steven c.
Nov 26, 2025
Chat/AI to Text Expert/AI to Video
Working with Muhammad has been an excellent experience from start to finish. He is professional, responsive, and clearly committed to delivering high quality work. Communication was clear and consistent throughout the project — he asked smart questions up front, provided progress updates without being asked, and was always quick to respond when I had feedback or revisions.
Muhammad delivered exactly what I needed, on time and to a very high standard. He was flexible when the scope evolved, offered helpful suggestions based on his expertise, and never hesitated to go the extra mile to make sure everything was right.
I would not hesitate to hire Muhammad again for future projects and I highly recommend him to anyone looking for a reliable, skilled, and trustworthy freelancer on Upwork.
Muhammad delivered exactly what I needed, on time and to a very high standard. He was flexible when the scope evolved, offered helpful suggestions based on his expertise, and never hesitated to go the extra mile to make sure everything was right.
I would not hesitate to hire Muhammad again for future projects and I highly recommend him to anyone looking for a reliable, skilled, and trustworthy freelancer on Upwork.
About Muhammad
AI Full-Stack Developer | Python Developer | Django, RAG, LLM
100%
Job Success
Faisalabad, Pakistan - 3:07 pm local time
As a Top Rated Plus developer with 100% Job Success, $60K+ earned, and 2,800+ Upwork hours, I focus on building AI products that are practical, scalable, and ready for production.
🚀 What I Specialize In
AI & RAG Development
I build RAG applications that connect LLMs with your documents, databases, and business data to deliver accurate, context-aware responses.
✔ RAG Applications
✔ Retrieval Augmented Generation
✔ OpenAI & Claude Integration
✔ LLM Application Development
✔ Vector Databases
✔ Pinecone & Supabase
✔ Embeddings & Semantic Search
✔ Document Processing
✔ AI Knowledge Bases
✔ AI Agents
✔ Prompt Engineering
✔ Generative AI Applications
Python & Backend Development
A reliable AI product needs a strong backend. I build scalable Python systems, APIs, integrations, and business logic using FastAPI, Django, and Flask.
✔ Python Development
✔ FastAPI Development
✔ Django Development
✔ REST API Development
✔ API Integration
✔ PostgreSQL & Supabase
✔ Authentication & User Roles
✔ Stripe Payments & Subscriptions
✔ Webhooks & Third-Party Integrations
✔ Background Processing
✔ Database Architecture
✔ Existing Backend Improvements
AI SaaS & Full-Stack Development
I can take an AI product from backend architecture through the user-facing application, helping clients avoid coordinating separate AI, backend, and frontend developers.
✔ AI SaaS MVPs
✔ AI-Powered Web Applications
✔ Internal AI Tools
✔ React & Next.js Applications
✔ SaaS Dashboards
✔ Admin Panels
✔ Multi-User Platforms
✔ Subscription-Based Applications
✔ AI Feature Integration
✔ Existing SaaS Development
✔ Debugging & Performance Optimization
✔ Production Deployment
Voice AI & Conversational Systems
I also build real-time AI voice and conversational applications for customer communication, call automation, and intelligent workflows.
✔ AI Voice Agents
✔ Conversational AI
✔ Twilio
✔ ElevenLabs
✔ Deepgram
✔ Retell AI
✔ Vapi
✔ Speech-to-Text
✔ Text-to-Speech
✔ OpenAI Voice Workflows
✔ Call Automation
✔ Real-Time AI Integrations
🎯 Relevant Project Experience
• DataVersion — AI document-processing and RAG platform built with FastAPI, Next.js, Supabase, AWS, and Pinecone.
• Key2 — AI voice and telecom automation platform using Django, FastAPI, Twilio, ElevenLabs, OpenAI, and Deepgram.
• OpenHome — conversational Voice AI platform using Django, Vue.js, Deepgram, ElevenLabs, OpenAI, and AssemblyAI.
• PitchFit — AI-powered SaaS platform developed with Flask, FastAPI, React, and Express.js.
🛠 Core Technologies
• AI & LLMs: OpenAI, Claude, RAG, AI Agents, Embeddings, Vector Databases, Pinecone, Prompt Engineering
• Backend: Python, FastAPI, Django, Flask, Node.js, REST APIs
• Frontend: React, Next.js, Vue.js
• Voice AI: Twilio, ElevenLabs, Deepgram, Retell AI, Vapi
• Databases & Cloud: PostgreSQL, Supabase, MongoDB, Redis, AWS, Docker
• Automation: n8n, Make, Zapier, Webhooks, Third-Party APIs
⭐ Why Clients Hire Me
✔ Top Rated Plus
✔ 100% Job Success
✔ $60K+ earned on Upwork
✔ 2,800+ Upwork hours
✔ 40+ full-stack applications delivered
✔ 15+ AI/ML features implemented
✔ Strong Python, FastAPI, Django & AI experience
✔ Clear and responsive communication
✔ Full ownership from development to deployment
✔ Experience improving and completing existing applications
One client described me as the “best developer I have ever worked with on this platform.”
Another said: “If you need a Developer that works fast, consistent and knowledgeable, Hassan is your guy!”
Whether you need a RAG system, AI SaaS MVP, Python backend, AI agent, voice AI platform, or help improving an existing application, send me your requirements and current technology stack.
I’ll review what you need and recommend a practical path forward.
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.
Requirements & API Planning
Database & Architecture Setup