Sergiu Baltoiu

Sergiu Baltoiu currently serves as the VP of Engineering at OneStock since May 2025 and is the Founder of Sergal Studio since November 2024. Previously, Sergiu held the role of Vice President of Engineering at Hivebrite and was VP of Engineering B2B at Ledger, where leadership was provided for Ledger Vault teams. Other notable positions include Principal Engineer at Calypso Technology and various senior software engineering roles at Amazon, where contributions were made to the PrimeAir and Kindle projects. Early career experiences include leading software development initiatives at SunGard Financial Systems and Murex, focusing on risk management tools and financial product development. Sergiu's educational background includes a Master of Science in Computer Science from École Polytechnique and a Bachelor's degree in Computer Science from Universitatea 'Politehnica' din Bucuresti.