● Developed new REST services for a banking project, improving data processing and security. ● Investigated and resolved issues across multiple projects, ensuring seamless system operation.

● Implemented new REST services for banking applications, improving efficiency and usability. ● Wrote unit tests to ensure high code quality and reliability. ● Fixed bugs and optimized existing applications for better performance

● Developed new features for utility billing calculations, increasing accuracy and usability. ● Refactored a monolithic application into a microservices architecture, improving scalability. ● Built SPA applications using React to enhance user interaction with services.

• Developed and maintained multiple brands, enhancing functionality and performance. • Designed and optimized data aggregation services to process and unify location data. • Identified and fixed critical bugs, ensuring application stability. • Participated in service migrations to new architectural concepts, improving scalability and fault tolerance.

● Designed a report generation system supporting PDF and Excel formats using Apache PDFBox and Apache POI. ● Optimized video stream processing from surveillance cameras, improving data accuracy and performance. ● Implemented report visualization using Google Charts, enhancing analytics capabilities.