Sebastian Hader is a Berlin-based founder and engineering leader with a decade of experience building consumer and product-driven tech companies, currently co-founding Superscale AI and Sonic, a product and technology studio. He previously scaled Mapify from an MIT Sandbox startup to a successful exit and led engineering at Sameday Health during rapid clinic expansion and acquisition. Sebastian blends hands-on frontend and product engineering with startup strategy, having also grown NeoTaste across four countries and advised HomeToGo on product and community. Known for turning ideas into shipped products quickly, he focuses on viral marketing tools and consumer experiences that scale globally. An engineer by training from TU Berlin, he brings a founder’s grit and operator’s discipline to early-stage ventures.
10 years of coding experience
10 years of employment as a software developer
Computer Science, Computer Science at Technische Universität Berlin
Abitur, Physics and Computer Science, 1.3, Abitur, Physics and Computer Science, 1.3 at Georg-Christoph-Lichtenberg-Schule
Pre-College Studies in Mathematics, Mathematik, Pre-College Studies in Mathematics, Mathematik at University of Kassel
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Sebastian Hader - Co-Founder & Engineering at Sonic