I will review and optimize your backend code for performance and reliability
About this Gig
Is your backend system working, but struggling with performance, scalability, or long-term reliability?
I provide senior-level backend code reviews and performance optimization guidance for production and legacy systems. This service focuses on how your system behaves under real-world conditions, not surface-level feedback or automated reports.
I specialize in reviewing and improving backend systems built with C# / .NET, Node.js, and TypeScript, including legacy and desktop systems that need modernization or performance tuning.
What I Review
- Code structure and maintainability
- Performance bottlenecks and inefficiencies
- Memory usage, concurrency, and resource handling
- Scalability and reliability risks
- Technical debt and modernization opportunities
What You Get
- Clear, structured feedback
- Identified performance and design risks
- Practical optimization and refactoring guidance
- Focus on production readiness and long-term stability
It is designed for developers, teams, and founders who want a clear, unbiased technical audit before scaling or refactoring.
Please message me before ordering with a brief description of your system, tech stack and current challenges for clarity.
FAQ
What type of systems do you review?
I review backend and legacy systems, including C#/.NET, Node.js, and TypeScript, especially production or performance-sensitive systems.
Do you fix the code or only review it?
This gig focuses on review, analysis, and optimization guidance. I do not implement features or rewrite code.
What does a revision mean for this gig?
Revisions are for clarification or discussion of the review. They do not include additional analysis or new code review.
How much code can you review in one order?
Scope depends on the selected package. Please message me first if you’re unsure which package fits your system.

