I will build your rust backend service

I
ivan_cavlek
I
ivan_cavlek
Ivan Cavlek
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Acerca de este Servicio

I'm a senior backend/systems engineer with 10+ years of professional experience

(full time employment at companies and now my own consultancy), specializing in Rust for the last several years - production APIs, microservices, and high-throughput systems.


What I can build or fix for you:

  • REST, gRPC, JSON-RPC, or WebSocket APIs in Rust (Actix-Web, Tokio ecosystem)
  • New microservices, or performance/concurrency fixes in an existing Rust codebase
  • Database-backed services (PostgreSQL, Redis, or NoSQL Spanner, BigTable, DynamoDB, MongoDB, ClickHouse)
  • Multi-threaded / async systems where correctness and low latency both matter
  • Dockerized services, ready to deploy on AWS, GCP, or DigitalOcean
  • Test coverage (unit + integration) and CI/CD setup via GitHub Actions


I've shipped Rust services ranging from a newsletter platform (Actix-Web,

PostgreSQL, Redis, deployed on DigitalOcean with full CI/CD) to a custom

Ethereum-compatible node handling concurrent execution across multiple Tokio

runtimes with dedicated thread pools for low-latency read/write/execution paths.

I bring the same rigor - clean code, SOLID design, tests to a small fix as to

a full service build.

Conoce a Ivan Cavlek

Ivan Cavlek

Senior Software Engineer

  • DeCroacia
  • Miembro desdejul 2026
  • Responde aprox. en:1 hora
  • Idiomas

    Inglés
Senior software engineer with over 10+ professional years, specialized in systems and backend. My main tech stack is Rust, but I am proficient across C++, Python, JavaScript, TypeScript, SQL, Docker, Kuberbetes, AWS, GCP. With the higher usage of AI, I am ready to tackle things even beyond that.