Summary
Sebastian Krajna is a mobile developer with 10 years of experience specializing in Flutter and Python, building cross-platform apps and integrating real-time systems. He has shipped consumer and B2B products—SoloCoach, MaxiEcu 3.0, and the Venax order/redemption app—leveraging Firebase, REST APIs, and performance optimizations for smooth user experiences. Sebastian pairs mobile expertise with applied machine learning, contributing to SARS-CoV-2 detection and MRI reconstruction work that placed third at ML in PL 2022. He’s currently developing his own group-finance app, OinkSave, and recently joined Tealium while continuing independent work at venax.net. Comfortable across frontend, backend, and embedded interfaces (OBD, EtherCAT), he blends practical engineering with a curiosity for automation and AI-driven tooling. Based in Gdańsk, he holds a strong academic foundation in Automation, Control and Robotics and a track record of turning prototypes into production-ready apps.
10 years of coding experience
3 years of employment as a software developer
Bachelor of Engineering - BE, Automation Control and Robotics, 4.5/5, Bachelor of Engineering - BE, Automation Control and Robotics, 4.5/5 at Gdańsk University of Technology