Martin Gratzer
Klagenfurt, Carinthia, Austria
Summary
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SeniorMartin Gratzer is a Principal Engineer and engineering leader with 15+ years of hands-on experience designing mobile-first systems for millions of users and over two decades of overall engineering practice. At Meister he architects cross-system solutions and drives the company’s AI direction—melding agentic engineering, LLM integration patterns, and scalable cloud/backend design with platform-specific mobile optimizations. He is π-shaped: deep in iOS/Android architecture (Clean Architecture, MVVM, local-first) and broad across full-stack, authentication modernization (BFF, OAuth2/OIDC), and security-aware system design. A former founder of topmind GmbH, he brings product-focused consultancy experience and a track record of reducing mobile crash rates and delivering award-winning apps. Martin combines practical technology-evaluation frameworks and architecture workshops with mentoring and organizational standards-setting to turn complex strategic goals into implementable plans. Based in Klagenfurt, Austria, he blends entrepreneurial curiosity with institutional architectural rigor, often surfacing non-obvious trade-offs between UX resilience and large-scale AI enablement.
15 years of coding experience
Stackoverflow
620reputation
55kreached
14answers
3questions
Github Skills (41)
rsa9
jsonwebtoken9
jwt9
contentful9
swift8
ios-application8
eddsa8
server-side-swift8
ecdsa8
hmac8
sdk7
growthbook7
jwk7
tvos7
cocoapods7
Programming languages (5)
Github contributions (5)
threeMF/threeMF
Jan 2013 - Nov 2013
Contributions:62 commits, 2 issues in 9 months
mgratzer/mgratzer
Feb 2021 - Feb 2026
Contributions:9 pushes in 5 years
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