Mark Bui is a results-driven payments and implementation leader with nine years of experience turning complex tokenization and wallet integrations into scalable global programs. As Manager, Global Implementation at Marqeta, he builds processes, KPIs, and cross-functional partnerships that enable seamless Apple Pay, Google Pay and Samsung Pay onboarding across regions and issuing banks. He combines hands-on technical consulting and product collaboration—having led tokenization implementations, beta-to-GA readiness, and training curricula that accelerated ramp time by 75%—with people management and career coaching for his team. His background spans full-stack development and teaching, giving him a practical developer’s lens for product feedback and technical documentation. Early experience in sales and client-facing roles informs his customer-first approach to operational design and stakeholder communication. Based in San Francisco, he is known for translating regulatory and regional complexity into repeatable playbooks that keep launches smooth at scale.
9 years of coding experience
7 years of employment as a software developer
University of California, Davis
Full Stack Web Developer Certificate, Full Stack Developer, Full Stack Web Developer Certificate, Full Stack Developer at University of California, Berkeley
Contributions:91 commits, 33 PRs, 19 pushes in 2 years 11 months
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