Sep 2023 – Feb 2026
Project Owner (80%) / Software Developer (20%)
Audiomatik GmbH / TuneSat GmbH and Audiogroup
Mainz and Frankfurt am Main, Germany · Primarily remote with regular on-site collaboration
Owned the delivery of Loader, a cross-platform application that gives customers one place to download, install, update, and restore sound-library purchases from BOOM Library and A Sound Effect, while providing hands-on engineering and DataOps support across Audiogroup companies.
- Led a distributed team of 3–5 developers in Germany and Portugal, working in English and facilitating sprint planning, reviews, daily coordination, scope management, and delivery against changing shareholder priorities.
- Brought Loader to public launch for BOOM Library and A Sound Effect, reaching approximately 10,000 users, guiding a six-month migration from the previous BOOM Loader, and substantially reducing download and support effort.
- Built the Loader administration portal with TypeScript, Vue, and Vuetify, with Vitest and Playwright for automated quality assurance; tested the C++ desktop client and validated product behavior and design scope.
- Collaborated on backend and security architecture spanning ASP.NET Core, Entity Framework, PostgreSQL, REST and GraphQL APIs, OAuth/OIDC, and Keycloak.
- Operated delivery infrastructure using Docker, Kubernetes, Helm, Argo CD, Jenkins, and SOPS; implemented observability and alerting with Prometheus, Grafana, Loki, and Tempo; used Hetzner and Gcore object storage plus Gcore CDN.
- Built TuneSat ingestion and aggregation workflows for large music-rights claim files from organizations including GEMA and Sony Music, using MongoDB and scheduled stored procedures.
- Helped deliver an 80+ TB music-catalog classification platform on Ubuntu in Hetzner Cloud with resilient local and object storage, Bash-based DataOps pipelines, Milvus, MySQL, external-user access controls, and Python data-processing support.
- Integrated A Sound Effect and BOOM Library catalogs with Audiomatik, optimized their object-storage and CDN delivery, and supported BOOM Library's WordPress commerce and content-release workflows.