.NET & Rust engineer — I build reliable backends, APIs, and tooling.
Open to: Backend/.NET, Rust, Platform · Location: EU · Remote-friendly
--- ## What I do - Design and ship backend services and APIs (Rust, ASP.NET Core, C#) - Build systems tools and services in Rust/C# - Automate CI/CD and containerization (GitHub Actions, Docker, K8s) - Work with SQL/NoSQL (PostgreSQL/MariaDB, MongoDB) - Create admin UIs/dashboards when needed (Blazor (DotNet) / Rust / Javascript) ## Selected projects > Outcome-focused, with public links. - **AutoProxy** — automation tooling for proxy config/rotation [`/AutoProxy`](https://github.com/eliasstepanik/AutoProxy) - **IonosDDNSUpdater** — lightweight DNS updater (C#) [`/IonosDDNSUpdater`](https://github.com/eliasstepanik/IonosDDNSUpdater) - **Pathtracer** — PBR experimentation [`/Pathtracer`](https://github.com/eliasstepanik/Pathtracer) ## Skills (short) **Backend:** ASP.NET Core, C#, Rust, RabbitMQ **Datastores:** PostgreSQL/MariaDB, MongoDB, SQLite, Spacetime DB **Infra:** Linux, Docker, Kubernetes, Nginx, GitHub Actions **Frontend:** Blazor, Flutter, HTML/CSS, Javascript, Rust ## How I work - Tests on critical paths; benchmarks for hot code - Tracing/metrics and brief runbooks in the repo - Small PRs; automated builds/linting; tagged releases ## Contact - Email: **eliasstepanik@proton.me** - Portfolio: **https://sailehd.de**