I will review your python backend for bugs and risks


About this gig
Not sure what is hiding inside your Python backend? I will review it before bugs, security risks, and technical debt become expensive problems.
I provide professional Python backend code reviews and technical audits focused on real engineering risks, not cosmetic style comments.
I can review:
- Code quality and maintainability
- Bugs, edge cases, and risky logic
- Security and authentication issues
- Database and ORM usage
- Performance bottlenecks
- API design and backend architecture
- Error handling and reliability
- Tests and test coverage
- Technical debt and scalability risks
You will receive a structured report with prioritized findings, severity levels, explanations, and practical recommendations.
For larger audits, I can also provide a remediation plan, implementation effort estimate, and management-ready executive summary.
This gig focuses on analysis and recommendations. Code fixes can be ordered separately or provided through a custom offer.
Please contact me before ordering for large codebases, monorepos, or multi-service architectures.
Get to know Vitaly Sem
Elite Python Engineer
- FromUkraine
- Member sinceJan 2023
- Avg. response time1 hour
Languages
English, Ukrainian, Russian, Polish
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FAQ
1. What will I receive after the audit?
You will receive a structured report with prioritized findings, severity levels, explanations, risks, and practical recommendations.
2. What areas do you review?
I can review code quality, architecture, security, performance, database usage, APIs, error handling, tests, maintainability, and technical debt.
3. Do you fix the issues you find?
Code fixes are not included unless explicitly stated in the package. I can provide fixes through a separate order or custom offer.
4. Can you audit Django and FastAPI projects?
Yes. I specialize in Python backend systems, including Django, Django REST Framework, FastAPI, databases, APIs, and related infrastructure code.
5. Can you audit my entire repository?
It depends on its size and complexity. Large monorepos, multiple services, or extensive legacy systems should be discussed before ordering.
6. Do you perform a security penetration test?
No. This is a source-code and architecture security review, not a penetration test or formal security certification.
7. Can you estimate the effort required to fix the findings?
Yes. An implementation effort and cost estimate is included in the Premium package or can be added as an extra.
8. Can you review fixes after my team implements them?
Yes. Fix verification is available as an optional extra.
9. Will my source code remain confidential?
Yes. Your code and project information will be treated as confidential and used only for the agreed work.
10. Should I contact you before ordering?
Please contact me first for large codebases, monorepos, multiple microservices, legacy systems, or unclear audit scope.

