I've built Java and Kotlin platforms across HR, fintech, legal, and international payments, including a microservices architecture for ITSpace's HR Space application.
At ITSpace, I coordinate backend development, mentor junior and middle engineers, and keep distributed services maintainable through SOLID principles and design patterns.
Previously at ZenifyTech, I maintained and expanded InvoEase and CaseSync, optimized high-load systems through JVM memory and GC tuning, and improved legacy business logic.
I also developed a Java cryptographic SDK for client-side encryption at WorldPay, integrated secure payment flows with REST and SOAP APIs, and supported PCI DSS compliance.

