Developed front-end applications using Angular, Material UI, and Chart.js, delivering dynamic, responsive dashboards such as 360 View, Hierarchy View, SLA Analytics, AI Token Analytics, and DQM View.

Owned end-to-end feature development—for example, built Elasticsearch-powered query APIs and a corresponding Angular dashboard UI for the DQM View module, now used by internal users for data quality monitoring.

Built and integrated an AI-powered chatbot using Spring AI, with a conversational Angular UI and Spring Boot backend, enabling intelligent interactions.

Enhanced application performance and responsiveness by implementing NgRx + RxJS for reactive state management and lazy loading strategies, achieving a 1.5× load time improvement.

Designed and consumed RESTful APIs using Java, Spring Boot, and PostgreSQL, enabling seamless client-server communication. Contributed to a microservices architecture, leveraging RabbitMQ for async communication and a combined stack of PostgreSQL and Elasticsearch for high-performance data management and search functionality.

Improved backend validation efficiency and speed by optimizing validation logic, writing robust JUnit tests, and integrating gRPC for selected API calls—resulting in up to 60% performance gain.

Developed several responsive features for the mobile (phone) view of the product, ensuring consistent and intuitive UX across devices.

Actively participated in code reviews and architectural discussions, driving system-wide performance and scalability enhancements.