- Conducted the process of migrating an application from a relational DB to Mongo DB to expand the functionality of the application- Utilized Java, including Spring Boot, to build robust and high-performance data processing services within project data platform- Monitored and troubleshooted service performance, proactively identifying bottlenecks and implementing optimizations. Recognized and improved code inefficiencies that led to a 40% increase in app stability- Participated in code reviews and providing feedback to other developers

- Created and supported Internal Corporate Information Site, Economic Statistical Reporting Service, Project for testing knowledge, training and professional development of company employees- Participated in the entire backend development lifecycle, including requirements gathering, design, development, testing, deployment, and maintenance- Collaborated closely with cross-functional teams to comprehend data requirements, identify opportunities for data optimization, and support data-driven initiatives- Leaded the design, development, and maintenance of efficient and scalable data pipelines, facilitating data collection, processing, and transformation from diverse sources- Worked with product managers and designers to understand requirements and translate them into technical documentation (PRD, FRD, UIRD, TRD, SRS, and SDD), technical specifications and code- Troubleshooted and debugged backend issues and provided timely resolution

- Created and maintained critical infrastructure systems, such as Active Directory (AD), Database servers (Oracle, MSSQL and MySQL), File servers, Mail servers Certificate Authority, File, Print, Remote Desktop Services, DHCP, DNS, and Web servers- Started up and configured a Microsoft System Center management system: System Center Configuration Manager (SCCM), System Center Operations Manager (SCOM), System Center Endpoint Protection (SCEP), Data Protection Manager (DPM), Virtual Machine Manager (VMM)- Started up and configured a OMNITRACKER ITSM Center software for automation of IT business processes ITIL

- Provided computer help desk support via telephone communications for over 1000 end-users, and about 70 calls daily- Worked with the Help Desk providing PC and Mobile support, diagnosing, troubleshooting and resolving client issues with hardware maintenance, installations and upgrades- Responsible for assisting our Network team with monitoring the Servers and Services