John Anisere is a fintech founder and seasoned software leader with nine years of experience building product-first engineering teams and cross-border payment infrastructure from London. As CEO & Co-Founder of Bullring Finance and previously Co-Founder & CTO at YC-backed Partna, he has deep hands-on experience designing APIs and payment rails that move funds internationally using stablecoins and local collection/payout networks. He blends full-stack engineering roots—React, React Native, Node/Express, MongoDB—with technical leadership roles at startups and training institutes where he mentored developers and created curricula. Comfortable shipping production systems and navigating regulatory and integration complexity, he pairs entrepreneurial grit with practical ML and physics training that informs a data-driven approach to payments. An understated detail: his background includes medical physics calibration work, reflecting meticulous operational discipline often missing in fintech builds.
9 years of coding experience
8 years of employment as a software developer
Bachelor of Science (BSc), Physics with electronics, Bachelor of Science (BSc), Physics with electronics at Osun State University
Contributions:19 PRs, 15 pushes, 8 branches in 2 years 4 months
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John Anisere - CEO & Co-Founder at Bullring Finance