I will build a python or node backend for your ai app


Gig Summary
About this gig
I build Python and Node backends for AI products. 114+ model gateway, 5K
requests per second, 200K records/day.
Your AI feature works in a notebook. Turning it into something users can hit
is a different job: auth, rate limits, queues, retries, cost tracking, and
logs you can actually read when it breaks at 2am.
What you get:
- REST API in FastAPI, Django, or Express
- PostgreSQL schema and migrations
- Background jobs and queue handling
- Auth, rate limiting, and error handling
- Deployed on AWS, or your infrastructure
- Handover doc your next engineer can read
Stack: Python, FastAPI, Django, Node.js, TypeScript, Express, PostgreSQL,
Docker, AWS.
Six years of software engineering. I have shipped an LLM gateway routing 114+
models, APIs sustaining 5,000 requests per second, and AWS pipelines at
200,000 records per day.
Send me what you are building and where it is stuck. I will tell you what it
will actually take.
Get to know Raihan Kabir
Full Stack AI Developer, Agents, Chatbots, RAG, LLM, GenAI, n8n
- FromBangladesh
- Member sinceMay 2020
- Avg. response time12 hours
- Last delivery1 year
Languages
English
My Portfolio
22 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
R 
renaudviot

United States
Very quick turnaround. He understood the needs and delivered accordingly.
$50-$100
Price
1 day
Duration
Helpful?A anishrao457

India
Ongoing collaborationGreat work as always, would definitely recommend
$50
Price
Helpful?S 
schuthit

Germany
Completed very quickly, before set deadline :)
$400-$600
Price
Helpful?M macvibert

Canada
Top notch! Knowledge and use of many helpful libraries. Super fast and clean code. Great English and great at explaining. 10/10 would recommend.
$100-$200
Price
Helpful?A anishrao457

India
Ongoing collaborationExplained everything properly step by step and really fast delivery. Will surely recommend
$100-$200
Price
Helpful?
22 reviews for this Gig
| (22) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
R 
renaudviot

United States
Very quick turnaround. He understood the needs and delivered accordingly.
$50-$100
Price
1 day
Duration
Helpful?A anishrao457

India
Ongoing collaborationGreat work as always, would definitely recommend
$50
Price
Helpful?S 
schuthit

Germany
Completed very quickly, before set deadline :)
$400-$600
Price
Helpful?M macvibert

Canada
Top notch! Knowledge and use of many helpful libraries. Super fast and clean code. Great English and great at explaining. 10/10 would recommend.
$100-$200
Price
Helpful?A anishrao457

India
Ongoing collaborationExplained everything properly step by step and really fast delivery. Will surely recommend
$100-$200
Price
Helpful?

