You will get Fix and Optimize Existing FastAPI Applications

5.0

Let a pro handle the details

Buy Web Application Programming services from Ivannikov, priced and ready to go.
5.0

Let a pro handle the details

Buy Web Application Programming services from Ivannikov, priced and ready to go.

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, Go
Coding Expertise
Performance Optimization, Security, Design
What's included
Service Tiers Starter
$80
Standard
$200
Advanced
$400
Delivery Time 2 days 4 days 7 days
Number of Revisions
123
Design Customization
-
Content Upload
-
-
Responsive Design
-
Source Code

Frequently asked questions

5.0
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SS

Seedion S.
5.00
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.
Ivannikov A.Status: Offline

About Ivannikov

Ivannikov A.Status: Offline
Backend & DevOps Engineer | Python, Django, Docker, FastAPI
5.0  (1 review)
Kara-Balta, Kyrgyzstan - 5:49 am local time
I’m a Backend & DevOps Engineer who helps businesses build, deploy, and scale applications that actually work in production.
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.

Review the work, release payment, and leave feedback to Ivannikov.