I will build high performance backend API cli tools and webassembly apps in rust


About this gig
Are you looking for blazing-fast, reliable, and memory-safe software? I specialize in building high-performance solutions using Rust for backend APIs, CLI tools, WebAssembly, and low-
level systems.
With Rust, you get speed comparable to C/C++ with modern safety guaranteesperfect for scalable, production-grade systems.
What I can do for you:
Backend Development
- RESTful APIs (Actix Web, Axum, Rocket)
- Microservices architecture
- Authentication (JWT, OAuth)
- Database integration (PostgreSQL, MySQL, MongoDB, Redis)
- Async & high-concurrency systems
CLI Tools
- Custom command-line applications
- Automation scripts & developer tools
- Cross-platform binaries (Linux, macOS, Windows)
WebAssembly (WASM)
- Compile Rust to WebAssembly for web apps
- Performance-critical frontend modules
- Integration with JavaScript frameworks
Systems Programming
- High-performance system utilities
- Networking tools
- File processing systems
- Embedded and low-level development
Why choose me?
- Clean, maintainable, and well-documented code
- Performance-first mindset
- Strong focus on reliability and security
- Clear communication and timely delivery
Lets get started
Send me a message with your requirements.
Get to know Annayyii
Rust Backend Developer High Performance APIs and Systems
- FromUnited Kingdom
- Member sinceApr 2026
- Avg. response time3 hours
Languages
English
Other Software Development Services I Offer
FAQ
What kind of Rust projects do you handle?
I work on backend APIs, CLI tools, WebAssembly (WASM), and systems-level applications. Whether it’s a small utility or a full production backend, I can help design and build it efficiently.
Which frameworks and tools do you use?
I commonly use modern Rust tools like Axum, Actix Web, Rocket, Tokio, SQLx, Diesel, Clap, and WASM-bindgen, depending on your project requirements. I always choose the best stack for performance and maintainability.
Can you work with my existing codebase?
Yes. I can debug, optimize, refactor, or extend existing Rust projects. Just share your code and requirements, and I’ll take it from there.
Do you provide deployment and documentation?
Yes, I can set up deployment using Docker or CI/CD pipelines and provide clear API documentation (OpenAPI/Swagger) so your project is easy to use and maintain.
How do we get started?
Simply send me a message with your project details, goals, and any references. I’ll review your requirements and suggest the best approach before we begin.

