Designed real-time data processing pipelines for roaming customer analytics using Node.js, Python, Pandas, BigQuery, PostgreSQL, and Grafana, enabling improved operational and business monitoring.
Developed a GIS-based asset management system including cable location tracking and condition matrix modules using PostGIS, Java, Hibernate, and JavaScript to support power distribution asset operations.
Supported and enhanced an enterprise project management system using Java, Hibernate, Jasper Reports, and MySQL to support national air navigation operations.
Supported and developed a local government tax management system using Java backend services, Android applications, and MySQL databases.
Provided bug fixes, enhancements, and production support across SIT, UAT, and production environments for a banking KPI incentive calculation system.
Developed a supplier portal application using Java Spring Framework, Hibernate, REST and SOAP APIs, integrated with a SQL Server database.
Supported an enterprise file transfer system (OpenText) for secure and reliable document transmission between branches and the head office.
Supported and enhanced a document workflow management system to ensure secure, reliable, and efficient handling of official government documents.