Curriculum Vitae

Where I have built software, in chronological order.

6+ years of experience4 stationsKarlsruhe, Heidelberg, Frankfurt am Main, Hamburg
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Experience

  1. Jul 2025 – today

    Senior Full-Stack Engineer at Strategic Projects

    SAP SE

    • Rapid Prototyping & Strategic Innovation: Evaluating modern technologies and fast-paced full-stack MVP development with a strong focus on AI integrations. Supporting product organizations by piloting forward-looking, strategically relevant architectures. Agile tech-stack switching based on project needs (Go, GraphQL, React, Vite, React Native).
    • Architecture & Core Development (Data Visualization Platform): Key architect for an AI-first infinite canvas tool for data visualization. Solely designed the foundational event store architecture, enabling collaborative real-time workspaces, eventual consistency, and complex undo/redo mechanics. MVP successfully delivered, currently under evaluation for integration into a company-wide AI foundation.
    • High-Profile Mobile Integration (Government Initiative): Frontend development (React Native) for an AI-first government project aimed at digitizing administrative services. Handled the integration of complex native SDKs (iOS/Swift Packages, Android) and photorealistic avatars.
    • Resilience in Cross-Company Collaboration: Engineered a fault-tolerant frontend architecture to mitigate complex dependencies and volatile, undocumented third-party APIs during a challenging partnership with an external enterprise provider.
    • React
    • React Native
    • Vite
    • TanStack Start
    • GraphQL
    • Go
    • Kubernetes
    • Docker
    • BTP
    • HANA
    • Postgres
  2. Apr 2022 – today

    Founding Architect

    peopleeat

    Full-Stack-Entwicklung, UX Design und Business Prozess Entwicklung für eine Plattform zur Privatkoch Vermittlung.

    • Nx
    • React
    • Next.js
    • Tailwindcss
    • Storybook
    • Express
    • drizzle
    • Sessions
    • Stripe
    • OpenAI
    • Klaviyo
    • Microsoft Graph API
    • Swift
    • SwiftUI
    • GitHub Actions
  3. May 2025 – Mar 2026

    Unterstützung bei Promotionsprojekt

    Privat

    Stiftungsgeförderte Entwicklung einer iPad App zum motorischen Armfähigkeitstraining für die Erhebung von Fortschrittsdaten in der Ergotherapie im Kontext einer Promotionsarbeit.

    • Swift
    • SwiftUI
    • SwiftData
    • SwiftCharts
    • Express
  4. Oct 2022 – Jul 2025

    Full-Stack Engineer at Concur Travel

    SAP SE

    • System Architecture & Project Lead: Autonomous drafting of enterprise architecture concepts (ADRs), structuring of complex epics, and technical lead for frontend-heavy projects with cross-vertical impact (Travel, Air, Trip, Rail, Car, Hotel).
    • Frontend & Middle-Layer Infrastructure: Assumed a key role in the distributed GraphQL middle layer (Node.js/TypeScript). Co-led and moderated the cross-team "Frontend Office Hours" to plan system-wide migrations (Enzyme → React Testing Library, Yarn → pnpm, Redux Toolkit, GraphQL Codegen, Shared Web Components).
    • Mobile Leadership & End-to-End Delivery: Co-founded a new EU-based mobile team. Took on the iOS Lead role in parallel to the full-stack position within the Rail team, enabling end-to-end feature delivery across all layers (Go microservices, GraphQL layer, Web, iOS, Android).
    • International Collaboration & Mentoring: Daily collaboration with distributed teams (Prague, USA, Canada). Supervision, technical mentoring, and performance evaluation of dual-study computer science students.
    • React
    • RTL
    • Enzyme
    • Express
    • GraphQL (Apollo)
    • Swift
    • SwiftUI
    • UIKit
    • Swift Package Manager
    • yarn
    • pnpm
    • Storybook
    • GitHub Actions
    • Go
    • Kotlin
    • Kubernetes
    • Docker
    • AWS
  5. May 2021 – Sep 2022

    Experience Technology SE

    SAP SE

    Full-Stack-Entwicklung Reimplementierung von SAP Minutes (Migration von Operational Transformation zu CRDT’s) + Go Live.

    • Nx
    • Angular
    • GraphQL (Apollo)
    • fundamental-ngx
    • NestJS
    • TypeORM
    • TypeScript
    • PostgreSQL
    • Jest
    • MS Graph API
    • Sessions
    • JWT
    • Yjs
  6. Aug 2026 – Sep 2022

    Practice Unit Insurance

    SAP SE

    Full-Stack-Entwicklung einer nativen iOS-App zum scannen und einreichen von Versicherungsbelegen und einer Weboberfläche um diese Anfragen zu bearbeiten.

    • Swift
    • SwiftUI
    • SAP Cloud Platform SDK
    • Push Notifications
    • Camera Access
    • Localization / Internationalization
    • SAPUI5
    • OpenUI5
    • PHP
    • MySQL
  7. Feb 2021 – Mar 2022

    Prototype Development

    PeopleEat

    iOS- und Backend-Entwicklung, UX Design und Business Prozess Entwicklung.

    • Swift
    • SwiftUI
    • NestJS
    • REST
    • TypeORM
  8. Jan 2022 – Feb 2022

    Experience Technology SE

    SAP SE

    Refactoring und Full-Stack-Entwicklung an dem Projekt SAP Minutes.

    • Nx
    • Angular
    • fundamental-ngx
    • NestJS
    • TypeORM
    • TypeScript
    • PostgreSQL
    • Jest
    • MS Graph API
    • Sessions
    • JWT
    • ProseMirror
  9. Jun 2021 – Oct 2021

    Experience Center Walldorf

    SAP SE

    Full-Stack-Entwicklung einer nativen Geofencing iOS-App von Grund auf. Full-Stack-Entwicklung eines visuellen Tools zur Kapazitätsplanung von Restaurants von Grund auf

    • Swift
    • SwiftUI
    • Geofencing
    • Localization / Internationalization
    • TypeScript
    • NestJS
    • TypeORM
    • SAP HANA
    • Angular
    • TypeScript
    • UI5 Web Components
    • fundamental-ngx
    • NestJS
    • TypeORM
    • GraphQL (Apollo)
    • SVG
  10. Jan 2021 – Mar 2021

    Sales Delivery SE

    SAP SE

    Full-Stack-Entwicklung an dem Projekt SAP Product One mit Neuimplementierung des gesamten Frontends.

    • SAP CAP (Node)
    • SAP HANA
    • TypeScript
    • Angular
    • Angular Material
    • fundamental-ngx
    • OData
    • Jest
  11. Oct 2019 – Dec 2019

    Practice Unit Insurance

    SAP SE

    Prototypen-Entwicklung einer abteilungsinternen Social-Media-App. Mitarbeit an einem SAPUI5-Dashboard für Kunden und Mitarbeit an einem iOS-Prototypen.

    • Swift
    • UIKit
    • SAP Cloud Platform SDK
    • Local Notifications
    • Camera Access
    • SAPUI5
    • OpenUI5
    • Dart
    • Flutter

Education

  1. Jun 2026

    Bachelor of Science — Computer Science

    Duale Hochschule Baden-Württemberg

  2. Mar 2019

    Allgemeinbildendes Abitur

    Hans-Purrmann-Gymnasium Speyer