You will get Fix and Optimize Existing FastAPI Applications


Project details
I will fix bugs and optimize your existing FastAPI application, ensuring stability, security, and high performance. I focus on reviewing code, identifying issues, improving database queries, and applying best practices for async operations. You will get a fully working, optimized backend with documentation on changes and performance improvements.
Programming Languages
JavaScript, Python, GoCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$80
|
Standard
$200
|
Advanced
$400
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | - | ||
Source Code |
Frequently asked questions
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SS
Seedion S.
Sep 5, 2025
Midi file generation
Andrei is an AMAZINGLY good developer who on top can explain context very well.
I will surely hire him a lot in future.
I will surely hire him a lot in future.
About Ivannikov
Backend & DevOps Engineer | Python, Django, Docker, FastAPI
Kara-Balta, Kyrgyzstan - 5:49 am local time
I combine backend development (Python, Django, FastAPI) with infrastructure automation (Docker, CI/CD, AWS, Terraform, Proxmox) — so you get solutions that are stable, fast, and production-ready.
✅ What I do best:
APIs & dashboards — secure, optimized, production-ready
DevOps & automation — Docker, CI/CD, cloud infrastructure
Scaling & reliability — monitoring, caching, performance tuning
💡 Example results:
Scaled an e-commerce platform to handle 3x more traffic with zero downtime
Automated deployment pipeline, cutting release time from weeks to hours
Optimized media platform for 10k+ concurrent users
Improved analytics queries from 30s down to 2s
⚡ With me, you get clean code, automated infrastructure, and systems built to scale smoothly from day one.
Steps for completing your project
After purchasing the project, send requirements so Ivannikov can start the project.
Delivery time starts when Ivannikov receives requirements from you.
Ivannikov works on your project following the steps below.
Revisions may occur after the delivery date.
Analyze code and identify issues
Review project code, reproduce bugs, and identify optimization opportunities.
Bug fixing and performance improvements
Fix errors, optimize async queries, and improve database efficiency.