Scrumlr.io
Open-source real-time retrospective tool. Contributed drag-and-drop with conflict resolution and an extended reaction system.
ReactTypeScriptReduxGoPostgreSQLWebSockets
Karlsruhe, Germany
Fynn Fischbach
Full Stack Developer
Full Stack Developer with 5+ years of experience in agile software development. I build scalable web applications across the entire stack – from React and Next.js frontends to Java/Spring Boot backends and cloud infrastructure with Azure and Terraform.
Currently working on internal platforms in the automotive sector and contributing to open source projects. I enjoy solving complex problems, setting up robust CI/CD pipelines, and turning business requirements into clean, maintainable code.
Projects & Contributions
ClaudeStatusBar
Native macOS menu bar app showing Claude Code 5-hour plan utilization and session usage in real time.
SwiftmacOSShell
Scalable Capital API
Unofficial local API proxy for Scalable Capital — exposes portfolio data (valuations, quotes, transactions) via REST and SSE for custom dashboards and scripts.
TypeScriptNode.jsPuppeteerGraphQLSSE