Mark Jeffrey
Enterprise Architect at Banqup S.A.
Brussels Metropolitan Area Belgium
Summary
👤
Senior🎓
Top SchoolMark Jeffrey is an Enterprise Architect based in Brussels with 25+ years working with Oracle, 18 years in Java and 15 years focused on Enterprise Java, known for delivering secure, high-performance payment and banking systems. He has driven architecture and compliance efforts at Banqup—leading PCI-DSS on AWS, designing IBAN-issuing payment account systems and PSD2 APIs with mobile SCA—and previously architected high-throughput Maestro integrations at Mastercard. Comfortable from low-level Oracle DBA work to end-to-end system architecture, he brings deep expertise in application security, performance and scalability across mission-critical financial platforms. A pragmatic problem-solver, he blends hands-on development history with strategic governance, and has repeatedly turned regulatory and throughput constraints into robust, auditable designs.
10 years of coding experience
22 years of employment as a software developer
Education, Education at The University of QueenslandBsc Physics/Computer Science, Bsc Physics/Computer Science at The University of Waikato
Github Skills (190)
composition10
api-client10
maven-plugin10
swagger10
security10
vulnerability-detection10
jenkins-plugin10
gradle-plugin10
rest-api10
openapi10
code-generator10
ant-task10
api10
sdk10
rest10
Programming languages (9)
Github contributions (5)
mjeffrey/quartz-job-synchronizer
Feb 2023 - Feb 2025
Contributions:7 PRs, 48 pushes, 16 branches in 2 years
mjeffrey/log-sanitizer
Jun 2019 - Dec 2021
Contributions:38 commits, 12 PRs, 23 pushes in 2 years 6 months
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