Summary
Karsten Winter is a Full Stack Engineer and TCG specialist based in Kiel, Germany, with nine years of experience building web platforms and games for players and store owners. He has led and shipped end-to-end products—from server APIs to responsive frontends and cross-platform Unity games—at companies including Mage App, airfocus, and his current role at SaltyCards where he designed wirkaufenkarten.de. His background combines an MS in Computer Science with a Certified Advanced Unity Developer credential, enabling a blend of robust backend engineering and game-focused UX. Active creativity offstage as a monthly improv performer feeds his quick problem-solving and collaborative design approach. He’s also an advocate of nonviolent communication, which informs how he mentors teams and designs user-centered systems. An uncommon asset is his deep domain expertise in Magic: The Gathering and Pokémon TCG, which he leverages to create tailored tools for the trading-card community.
9 years of coding experience
9 years of employment as a software developer
Certified Advanced Unity Developer, Certified Advanced Unity Developer at future Training & Consulting Gmbh
Master of Science - MS Informatik, Master of Science - MS Informatik at Kiel University
Business English C1 (TELC), Business English C1 (TELC) at Sprachschule SPRACHKOMM
English, German, Spanish