Europe/Berlin
Work Experience
Studies
Technical skills
Germany/Hannover
English
German

Christian Röbenack

Design Engineer

Work Experience

Cuppl (Personal Project)
2025 - Present
Mobile Developer
  • Currently developing a React Native mobile application designed to help couples organize and coordinate their daily lives, schedules, and shared responsibilities.
  • Building cross-platform mobile app architecture with modern React Native practices, focusing on intuitive UX design for relationship management and daily planning.
  • Preparing for upcoming app store launch with comprehensive feature set targeting the couples productivity and organization market.
PODSuite (Personal Project)
2022 - 2025
Full-Stack Developer
  • Built a comprehensive web application using SvelteKit and Supabase that streamlined print-on-demand design management and automated distribution to platforms like Amazon and Spreadshirt.
  • Developed a Chrome extension for seamless design uploads, collaborating with my brother on UI/UX design to create an intuitive workflow for designers in the POD space.
  • Grew the platform to 100+ active users and generated revenue over 2 years before strategically pivoting to focus on new opportunities and projects.
Applysia GmbH
2021 - 2025
Flutter Developer
  • Built the company's flagship iPad assessment app using Flutter, enabling HR teams to conduct structured candidate evaluations with real-time data visualization.
  • Served as the sole Flutter developer in the startup, collaborating directly with the CTO and design team to implement new features and resolve critical bugs in a fast-paced environment.
  • Gained extensive experience in mobile development best practices, state management, and cross-platform deployment during first professional role.

Studies

NeueFische GmbH
Download Certificate
Advanced Web Development Bootcamp

Technical skills

LanguagesProgramming languages and technologies I've worked with (and the skill level)
TypeScript (8/10)
Dart (8/10)
PostgreSQL (7/10)
JavaScript (7/10)
C# (5/10)
Fullstack Web DevelopmentFullstack web development technologies I've worked with (and the skill level)
Next.js (7/10)
Express (7/10)
Hono (7/10)
SvelteKit (7/10)
Nest.js (6/10)
Mobile DevelopmentMobile development technologies I've worked with (and the skill level)
Flutter (7/10)
Expo (7/10)
React Native (7/10)
DatabasesDatabases I've worked with (and the skill level)
Supabase (8/10)
Jazz Tools (7/10)
Firebase (7/10)
MongoDB (5/10)
AIAI technologies I've worked with and used in my projects (and the skill level)
Claude (7/10)
OpenAI (7/10)
Vercel AI SDK (7/10)
InterestsThings I would like to learn more about
Rust (0/10)