folio — Fullstack Engineer.

03 — Work

Work.

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01Senior Fullstack DeveloperMay 2024 — Present

AngularNgRx SignalStoreTypeScriptNX MonorepoKotlinPlaywrightVitest

Senior contractor architecting B2C insurance apps in a large-scale Angular NX monorepo.

→Trusted as sole developer on a dedicated product team — full technical ownership from architecture to delivery.
→Designed the cross-app library architecture from scratch — defining feature, UI, data-access and util layers shared across 7 insurance apps in an NX monorepo.
→Sets the architectural direction for state management with NgRx SignalStore, adopted across a team of 5–6 developers.
→Bridges frontend and backend — extending Kotlin APIs to unblock frontend delivery.

02Fullstack DeveloperMarch 2022 — March 2024

AngularNgRxSpring BootKotlinJavaHibernatePostgreSQLApache KafkaTypeScript

Fullstack delivery on customer-facing and internal railway systems at national scale.

→Delivered POI and location services consumed by the SBB mobile app and sbb.ch — used by millions of passengers.
→Contributed to maps and real-time routing features in the SBB mobile app.
→Built internal tooling for train re-routing (Umleitungen) used by operations teams.
→Worked across the full stack — Angular frontends, Spring Boot and Kotlin backends, Hibernate data layers, Kafka event pipelines.

03Founder & Fullstack DeveloperSeptember 2018 — March 2022

AngularReactVueTypeScriptNode.jsPython

Founded and ran my own software business — building custom web apps and digital solutions for Swiss SMEs.

→Designed and delivered bespoke web applications tailored to individual client needs.
→Built custom business solutions across a range of industries — replacing manual processes with digital workflows.
→Worked across the full stack using Angular, React, Vue, Node.js and Python.
→Managed client relationships, requirements and delivery end to end as a solo operator.

04Indie Developer & FounderJanuary 2026 — Present

SwiftFlutterNext.jsSupabaseCore MLRevenueCat

Next to client work I design, build and ship my own products — solo, from idea to store.

→rCoon — iOS photo cleaner with on-device ML for blur and duplicate detection. Live on the App Store.
→Ordo Mail — Mac mail app whose optional Auto Sort labels every new email. In beta.
→Campz — camper-spot platform: web map explorer, native app and MCP tools for AI agents.
→Lift — weightlifting tracker built by its community: a weekly vote, shipped by an automated pipeline.