Summary
Seakleng Say is a seasoned backend leader with 10 years of experience designing and delivering Java/Spring Boot microservices and core banking systems from Phnom Penh. Currently Backend Manager at Wing Bank, he established backend best practices and development standards that support high-availability financial services. Previously he led CoreTech and R&D teams at Mobile C&C, shipping secure mobile and corporate banking features including E2EE, FAST/RFT interbank transfers, batch processing, and payments integrations. A pragmatic architect and hands-on engineer, he combines top-down system design with rapid learning and developer coaching, and has deep experience in CI/CD, OWASP practices and enterprise integrations. His motto—“Practice Like You’ve Never Won, Perform Like You've Never Lost”—reflects a disciplined, improvement-focused approach that drives reliable production systems.
9 years of coding experience
7 years of employment as a software developer
Bechelor, Computer Science and Software Engineering, A, Bechelor, Computer Science and Software Engineering, A at Royal University of Phnom Penh
English, cambodian, Chinese