I will optimize python backend performance, fix slow apis and scaling issues


About this gig
I am new on Fiverr offering discounted rates for my first few clients in exchange for honest reviews.
Expert Python Backend Developer | APIs | Async Systems | Integrations
Struggling with backend issues, slow APIs, or complex bugs?
I help businesses build and fix scalable, high-performance backend systems that actually work in production.
What I can do for you:
Build REST APIs using FastAPI, Flask, or Django
Fix critical bugs in Python applications (async, threading, multiprocessing)
Optimize performance (event loops, concurrency, Redis, caching)
API integrations (third-party, security tools, SaaS platforms)
Message queues (RabbitMQ, background workers)
Data processing & automation scripts
Debug complex production issues
Why choose me?
Strong expertise in real-world backend systems (not just tutorials)
Experience with async programming & performance optimization
Clean, scalable, and maintainable code
Fast debugging & problem-solving mindset
Clear communication and reliable delivery
Tech Stack:
Python | FastAPI | Flask | Django
AsyncIO | Multiprocessing | Threading
Redis | RabbitMQ
PostgreSQL | MongoDB
Docker | REST APIs
Get to know Arham Z
Backend Software Engineer
- FromPakistan
- Member sinceApr 2026
- Avg. response time1 hour
Languages
Urdu, English
Other Software Development Services I Offer
FAQ
My API is slow — can you improve it?
Yes, I specialize in identifying bottlenecks and optimizing APIs for better performance and speed.
What kind of performance issues do you handle?
Slow response times, high CPU usage, inefficient queries, async issues, and scaling problems.
Will you analyze my system before making changes?
Yes, I first analyze your system to identify bottlenecks, then apply targeted optimizations.
Do you work with live/production systems?
Yes, I can work carefully with production systems, ensuring stability and minimal disruption.
Can you help scale my backend for more users?
Yes, I can suggest and implement improvements to handle higher traffic and better scalability.

