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Fiverr Pro
English
$
USD
I will build robust python backend, ai system with django, fastapi
Usama N
5.0
5.0
About this gig
Build scalable, AI-powered Python backend systems with Django, FastAPI, or Flask, deployed securely in the cloud.
I specialize in delivering scalable, secure, AI-first backend systems with cloud deployment, Redis, Celery, and LLM/AI integration tailored to your business needs.
What I Offer:
- Custom Python backend development with Django, Flask, or FastAPI
- REST API & Third-party API integration (OpenAI, Claude AI, or other LLMs)
- Cloud deployment & serverless architecture (AWS, GCP, DigitalOcean)
- Database integration & optimization (PostgreSQL, MongoDB, DynamoDB, Supabase, Firebase)
- AI-first backend features: RAG pipelines, vector DBs, Redis & Celery integration
- Scalable, secure, and production-ready backend applications
Why Choose Me:
- 10 years of Python backend development experience
- Expert in Django and FastAPI for scalable apps
- Deep expertise in cloud deployment, serverless systems, and AI/LLM integration
- Efficient, secure, and production-ready code
- 100% client satisfaction with reliable, high-quality solutions
Need a Python backend expert to build scalable, AI-powered, cloud-ready applications with Django, FastAPI, or Flask? Lets turn your idea into a production-ready system.
Get to know Usama N
Usama N
Sr Full Stack Engineer: Python, Django, FastAPI, NodeJs, APIs, React, NextJS
- FromPakistan
- Member sinceApr 2016
- Avg. response time6 hours
- Last delivery5 months
Languages
English, French
I am a highly skilled Full Stack Developer with 9+ years of experience specializing in backend and frontend development. I have built scalable web applications, REST APIs, and robust backend systems using the latest technologies.
My Expertise:
- Backend Development – Python (Django, Fast API), Node.js (Express.js), CI/CD Pipelines
- Frontend Development – Angular, React.js, Next.js, Flutter, React Native
- Database Management – PostgreSQL, MySQL, MongoDB
- API Development & Integration – RESTful APIs, Secure Authentication (JWT, OAuth)
- Scalable Solutions – Cloud Deployment (AWS, Firebase),
My Portfolio
Other Software Development Services I Offer
FAQ
Can you integrate AI features like LLMs, OpenAI, or RAG pipelines into my backend?
Yes! I specialize in building AI-first backend systems using OpenAI, Claude AI, vector databases, and RAG pipelines. I can integrate these features seamlessly into your Django, Flask, or FastAPI backend while keeping it scalable and secure.
How do you ensure the security and performance of my web application?
I prioritize security by implementing best practices like encryption, authentication, and authorization mechanisms in your application. For performance, I focus on efficient database queries, caching strategies, and code optimization to ensure fast response times, even at scale.
Will my backend be production-ready and cloud-deployed?
Absolutely. All projects are designed for production, with database optimization, security, and cloud deployment (AWS, GCP, or DigitalOcean). Your backend will be fully scalable, reliable, and ready for real-world use.
Reviews
4 reviews for this Gig
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| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
L 
liorherman
Repeat Client
Israel
Well done dev and support in R&D
$100-$200
Price
2 days
Duration
Helpful?W 
wasi_khalid
Repeat Client
Pakistan
My second work with Usama, truly a beast in development, so responsive and professional, I asked him yo build a python script in Flask and he did a fantastic job even exceeded my expectations, will hire him again in future
Up to $50
Price
2 days
Duration
Helpful?W wasi_khalid
Repeat Client
Pakistan
I recently ordered Usama’s Python services, and I couldn't be more impressed. He was outstanding in every aspect — highly skilled, professional, and extremely responsive. He delivered high-quality work ahead of schedule, paid close attention to details, and went above and beyond to ensure everything...
Up to $50
Price
1 day
Duration
Helpful?A aniboy
Repeat Client
Finland
I actually ordered initial to deploy on AWS but later changed my mind and choose Digital Ocean. He did the job
U 
Seller's Response
Helpful?
Reviews
4 reviews for this Gig
| (4) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
L liorherman
Repeat Client
Israel
Well done dev and support in R&D
$100-$200
Price
2 days
Duration
Helpful?W wasi_khalid
Repeat Client
Pakistan
My second work with Usama, truly a beast in development, so responsive and professional, I asked him yo build a python script in Flask and he did a fantastic job even exceeded my expectations, will hire him again in future
Up to $50
Price
2 days
Duration
Helpful?W wasi_khalid
Repeat Client
Pakistan
I recently ordered Usama’s Python services, and I couldn't be more impressed. He was outstanding in every aspect — highly skilled, professional, and extremely responsive. He delivered high-quality work ahead of schedule, paid close attention to details, and went above and beyond to ensure everything...
Up to $50
Price
1 day
Duration
Helpful?A aniboy
Repeat Client
Finland
I actually ordered initial to deploy on AWS but later changed my mind and choose Digital Ocean. He did the job
U Seller's Response
Helpful?
