Summary
Žygimantas Butas is a Senior Software Developer based in Copenhagen with 9 years of professional experience and a deep specialization in React Native mobile apps. He has delivered production-grade healthcare and invoicing applications—most recently building an insulin recommendation app that combines UX from Figma with robust testing (Jest, Detox) and automated CI/CD pipelines (GitHub Actions, Fastlane). Comfortable across the mobile delivery lifecycle, he routinely handles builds, signing and multi-platform deployments to TestFlight, Firebase/App Center and app stores. His background in electronics and multimedia/web development gives him a practical edge when bridging product design and low-level implementation details. Colleagues value him for shipping reliable, user-focused mobile features in international agile teams.
9 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Electronics Engineering and Telecomunications, Bachelor's degree, Electronics Engineering and Telecomunications at Kaunas University of Technology
Academy Profession, Multimedia Design and Communication, Academy Profession, Multimedia Design and Communication at KEA - Københavns Erhvervsakademi
English, Lithuanian, Danish, Russian