Matt Melachrinos is a Custody Product Manager with 11 years of experience building FinTech and crypto products that scale from trading interfaces to $1B lending book management. He has a track record of shipping user-centric B2C and B2B solutions—most notably taking BlockFi Prime from concept to production and redesigning a TD Ameritrade trading interface adopted by over half the platform’s users. A data-driven strategist, Matt blends analytics and UX research to uncover onboarding hooks and features that materially improve engagement and conversion. He thrives in cross-functional environments, wearing multiple hats while mentoring teammates and driving career growth for direct reports. Based in New York, he moves fluidly between startup and established-finance contexts and is now focused on custody and institutional workflows at Fireblocks. Colleagues describe him as the product manager who balances ambitious business goals with pragmatic, delight-focused execution.
11 years of coding experience
6 years of employment as a software developer
Methacton High School
Certificate of Special Study Software Design for Embedded and Information Systems, Certificate of Special Study Software Design for Embedded and Information Systems at Stevens Institute of Technology
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Matt Melachrinos - Custody Product Manager at Fireblocks