Summary
Vardan Matevosian is a Java backend engineer with 9 years of experience building scalable, secure applications across EdTech, Healthcare and MedTech, and currently authors a Udemy course on Application Security with OAuth 2.0 and OpenID. He specializes in Java/Spring systems, database query tuning, cloud-native architectures on AWS, and CI/CD automation, and has hands-on experience with monolithic, microservice and SOA landscapes. Notable healthcare work includes HIPAA-compliant data pipelines using Lambda, Step Functions, DynamoDB/MySQL migration, and API Gateway/Cognito security integrations. He combines practical operational experience—monitoring with DataDog and CloudWatch—with a security-first mindset, teaching mitigation of real-world OAuth attacks in his course. Based in Ukraine, Vardan blends developer craft with clear documentation and architecture design (C1–C4 diagrams), making complex systems auditable and resilient.
9 years of coding experience
4 years of employment as a software developer
Master's degree Computer systems analyst, Master's degree Computer systems analyst at Poltav'skij Nacional'nij Tehnicnij Universytet imeni Yuriya Kundratiuka
Java Middle Level, Java Middle Level at Job4j
IT Services and IT Consulting, IT Services and IT Consulting at Bobocode
JavaRush University
English, Russian, Ukrainian