I will use rust to build a high performance backend or application


About this gig
eed a fast, reliable Rust application or want to rewrite a slow backend service that costs too much to run?
I am a Senior Backend and DevOps Engineer with 5+ years of production experience scaling distributed systems. I have built and run Rust services handling 20,000+ requests/sec (1.7B/day) at 99.99% uptime and led rewrites delivering 15x throughput gains for platforms with 2M+ daily users.
What I can build for you in Rust: High throughput REST or gRPC APIs (Axum, Actix, Tokio, Tonic) Rewriting slow Python, Node.js, or legacy bottlenecks into Rust microservices Real time workers and event pipelines (Kafka, Redis, WebSockets) Database integration and query optimization (PostgreSQL, SQLx, Diesel, MongoDB) Web3 indexers, RPC caching layers, and custom CLI tools Dockerized builds ready for AWS, GCP, or Kubernetes
You get clean, idiomatic Rust code, tests, and clear setup docs.
Message me with what you are building before placing an order so we can align on scope and delivery time.
Get to know Joao C
Senior Rust Engineer
- FromPortugal
- Member sinceJan 2019
- Avg. response time1 hour
Languages
English, Portuguese, Spanish
FAQ
Why Rust and not Node.js or Python?
Most clients come to us after someone else built it in Node and ran into latency and memory spikes. We typically solve this by rewriting the core logic in Rust and reduce resource load by 40–70%.
Who owns the code after delivery?
You do. IP, source code, architecture docs, and deployment runbooks are fully assigned to you on completion — no vendor lock-in.
