Freelancer profile translated to English.
Back to original languageAbout Pan
I am a Flutter developer and founder of the agency FriebeDev, specializing in the development of scalable mobile apps with AI integration.
In recent years, I have implementedMVPs in just 4–8 weeksfor startups, companies, and my own products – includingOpenAI features, Generative AI, CI/CD automation, and payment flows(Stripe, PayPal, SEPA).
My focus:Technical excellence, **AI-first product thinking**, and speed.
I don't just write code; I build intelligent solutions that scale – technically and commercially.
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🚀What sets me apart
• ✅ 4+ years of Flutter experience (Mobile & Desktop)
• ✅ AI Features:
– ChatGPT Integration (Conversational Apps, Agents, Prompts)
– OCR & Document Understanding (e.g., invoices, contracts)
– Speech-to-Text & Voice Interfaces
– Translation & Text Summarization
–RAG Systemswith Vector Databases (Chroma, Pinecone, Weaviate)
– Personalized Recommendations using ML Models
• ✅ Tech Stack: Supabase, NestJS, Docker, PostgreSQL, GraphQL, GitHub Actions
• ✅ Product Focus: UX, MVPs, User Feedback, Agile Implementation
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💡How I work
Whether as afreelancer, tech lead, or agency partner– I help teams and companies bring their app idea to market **quickly & cleanly with AI added value**.
German
Native or bilingual
English
Fluent
Can work on-site
Berlin (up to 50km)
Experience
- VorfinaSenior Flutter / Product EngineerOctober 2025 - Today (8 months)GermanyConception and implementation of a new "Consultant World" app (Flutter) as an independent, scalable product area. Integration of modern AI assistants (voice chat, AI navigation, daily briefing) to increase efficiency in the consulting process. Introduction of Sentry-based error monitoring and Matomo Analytics for data privacy-compliant usage tracking. Data-driven validation of new features → faster product decisions and iterations.
- Finton (FinTech)Senior Flutter / Product EngineerOctober 2025 - Today (8 months)Germany• • Reduction of initial loading times by 87% through targeted performance optimizations (state reduction, lazy loading, caching)• • Redesign and technical implementation of a UX funnel for financial dashboards with measurable improvement in user guidance. Development of a modular dashboard system for complex financial data (accounts, categories, time periods). Introduction of a scalable clean architecture structure (Flutter + Riverpod) → reduced technical debt.
- FriebeDevManaging DirectorSOFTWARE PUBLISHINGApril 2025 - Today (1 year and 2 months)Berlin, GermanyTogether with my siblings, I founded FriebeDev – a Flutter agency from Berlin.Our focus is on the fast and efficient implementation of mobile apps for startups and SMEs – from MVPs to scalable applications.Through our family collaboration, we have an extremely well-coordinated, trusting team that delivers high-quality solutions in a short time. We combine technical expertise with clear communication and real project results.I have personally been programming in Flutter for 4 years, and my co-founder for 6 years. We have already successfully released an app in the learning sector (Space: Spaced Repetition).
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Education
- Bachelor of ScienceHumboldt University of Berlin2023