/skills

STACK.

Languages, tools, and infrastructure I work with daily.

// 03 · SKILLS

Sprachen, Datenbanken und DevOps. Filterbar. Cross-Filtered. Mono only.

▶ LANGUAGES #python

Server-side scripting, REST APIs (FastAPI/Flask), automation. Used in the Hermes Agent toolchain.

▶ LANGUAGES #csharp

.NET backend services, ASP.NET Core, EF Core.

▶ LANGUAGES #java

Spring Boot services, build tooling (Maven/Gradle), test automation.

▶ LANGUAGES #rust

CLI tools (netctl, perun-cli), memory-safe networking code.

▶ DATABASES #postgresql

Primary relational store. Transactions, indexing, JSONB, custom schemas, Docker hosting.

▶ DATABASES #mongodb

Document model, aggregation pipelines, indexing, Docker hosting.

▶ DEVOPS #docker

Multi-stage builds, Compose stacks, container orchestration for self-hosted services.

▶ DEVOPS #linux

Daily OS — CachyOS on desktop, Debian on servers. Fish shell, systemd, networking.

▶ DEVOPS #git

GitHub + self-hosted Forgejo. Branching model, mirrors, CI hooks.

▶ DEVOPS #restapis

Stateless HTTP services, JSON payloads, token auth, reverse-proxy routing.