About
About me
Payment systems engineer — Visa, MasterCard, UnionPay, ATM, POS and Acquiring.
I work on the systems that move money...
MK
3+
International card schemes
ATM·POS
Acquiring & terminal host systems
Career
Experience
Payment Processing Integration
Participated in multiple projects integrating the processing hosts of international payment systems into banking systems.
ATM, POS & Acquiring Host Systems
Designed and built ATM, POS and acquiring host systems from scratch.
Stack
Skills & domains
Visa
MasterCard
UnionPay
ISO 8583
EMV
3-D Secure
ATM Host
POS
Acquiring
Payment Switching
Core Banking Integration
Clearing & Settlement
HSM
SQL
Java
REST APIs