• Migrated a monolithic application into a scalable microservice architecture leveraging Spring Cloud, resulting in a significant boost in application performance.• Orchestrated seamless service-to-service communication employing Feign Client and Apache Kafka, enhancing overall system interoperability and reliability. • Implemented rigorous unit testing methodologies utilizing JUnit and Mockito to ensure robust code quality and reliability in production environments.• Played a key role in database design collaboration, crafting optimized queries using MySQL to streamline data retrieval and processing for enhanced performance.• Optimized Angular application performance by employing techniques such as lazy loading and on-push change detection strategies to reduce initial load times, thereby vastly improving user experience.• Developed microservices for contact center solution using AWS serverless components, Golang and Python.

• Engineered robust backend services and RESTful APIs utilizing Spring Boot to power an efficient attendance management system, ensuring effortless data handling and processing. • Implemented role-based access control for APIs using Spring Security, guaranteeing secure and authorized access to sensitive data and functionalities.• Seamlessly integrated biometric data into the system using scheduled jobs, meticulously formatting the data to ensure compatibility with the database structure and facilitating efficient data storage and retrieval.• Developed a comprehensive reporting module using Jasper Report capable of generating detailed reports on employee attendance providing valuable analytics for organizational decision-making and monitoring.• Developed feature components and modules in an Angular based frontend application.

• Developed backend services and RESTful APIs using Spring Boot to power a cutting-edge healthcare application, ensuring smooth data processing and secure information exchange.• Demonstrated expertise in developing and fine-tuning the performance of Angular-based frontend applications, implementing optimization strategies to enhance user experience and responsiveness.• Conducted unit testing using Junit and Mockito to enhance overall code quality and reliability, ensuring the seamless operation of functionalities within the healthcare application.

• Developed backend application and desktop software tools for Advanced Metering Infrastructure (AMI).• Developed Meter Data Management System (MDMS) backend using Java, Spring Boot, MQTT and MySQL• Developed Unified Prepaid Token Generation System using Core Java to generate encrypted token for updating meter configurations and billing parameters.• Designed and developed a desktop software application to read data accurately and efficiently from meters, utilizing Java, JavaFX, DLMS-COSEM and MQTT protocol.• Designed and implemented meter calibration tools using Python. • Conducted software testing and debugging procedures to ensure reliability.