Java Software Engineer

• Sep 2023 - Present

Development Team Lead

• Oct 2022 - Aug 2023

• Lead a team of 4 developers and provide support for a team of 5 testers• Providing expertise in technical analysis and solving technical issues during project delivery• Participating in CI/CD refactoring (migration from manual releases to trunk based development)• Production support

Java Developer

• Oct 2019 - Oct 2022

• Developed & maintained multiple Spring RESTful web service• Investigated performance issues via Splunk - found & fixed a bottle neck• Created multi-module projects which support different DBs • Occupied the position of deputy Dev lead and partially taking the responsibilities of guiding and supporting Junior team members• Responsible for implementation of unit and integration tests• Participated in developing of "health engine" for auto-balancing

Java Software Developer

• Feb 2017 - Oct 2019

• Developed Vaadin Web Applications (using Spring Boot, Vaadin, Hibernate, Apache POI) • Implemented multiple Spring Batch jobs • Developed Kafka event-driven application (using AKKA streams) • Rewritten complex Cobol procedure to Spark job (Spark Core, Spark SQL – with Scala, Hive, HBase) • Created Spark job for Kafka message generating (Spark Core, Hive, Kafka) • Prepared clear and accurate technical analysis • Communicated successfully with clients, colleagues, and other stakeholders to ensure product functionality • Provided support to other developers Show less

Supervision Engineer (1st level Operations)

• Feb 2016 - Nov 2016

• Ensure Monitoring and troubleshooting of all RAN subsystems (BTS, BSS, NodeB, eNodeB) • Fault handling and corrective actions • Monitor the quality of the running equipment and prevent malfunctions • Incident management and ticket handling • Analyzing existing issues and redirecting to the proper department and level of support • Ensure Monitoring and troubleshooting of all RAN subsystems (BTS, BSS, NodeB, eNodeB) • Fault handling and corrective actions • Monitor the quality of the running equipment and prevent malfunctions • Incident management and ticket handling • Analyzing existing issues and redirecting to the proper department and level of support