Edgar Ayvazyan

Software Engineer

Grid Dynamics

Spearheaded migration of core services from Java 8 to Java 17 using OpenRewrite, modernizing codebases and reducing technical debt. Owned code review standards and extended functionality with unit and integration tests.

JavaSpring FrameworkHibernateRedisOracleSQL ServerMavenSwaggerJenkinsSplunkPostgreSQLMySQLAWSDockerKubernetesGitLab CI CD

Software Engineer → Technical Coordinator

EPAM Systems

Migrated a production database from MS SQL Server to MongoDB using Spring Batch and implemented OAuth2-based authorization for an identity and user-management platform. Mentored junior engineers and led code review and design-pattern discussions across a 9-developer team.

JavaSpring BootWebfluxBatchSecurityMongoDBMS SQL ServerArgoCDSplunkReactOAuthKafkaLiquibaseOpenShiftPostgreSQLOracle Commerce

Software Engineer

Built a multi-format reporting pipeline generating 18 report types from large-scale card-network transaction data for a pan-European banking platform.

Java 8OracleEJBJasper Reports

Java Tutor

Taught Java from fundamentals through intermediate topics including streams, JDBC, and concurrency to aspiring developers.

JavaStreamingJDBCConcurrency

Java Developer

Developed modules for automated tax-related bank/asset arrests, accountant reporting, and cross-border trade tracking. Built a JWT-authenticated tax refund module for Tajikistan's tax service.

JavaSpring FrameworkSpring BootHibernateJPAJSFOracleMySQLSoapUI