Architected and developed end-to-end solutions using Spring Boot for backend services and Angular for frontend development. Designed RESTful web services and integrated them with microservices architecture, following Agile principles to deliver user-centric applications efficiently.Core Banking System Implementation: Migrated the company’s core banking operations to Fineract, utilizing Spring Boot, Core Java, Hibernate, and MySQL. Delivered a scalable and resilient system that improved… Show more Architected and developed end-to-end solutions using Spring Boot for backend services and Angular for frontend development. Designed RESTful web services and integrated them with microservices architecture, following Agile principles to deliver user-centric applications efficiently.Core Banking System Implementation: Migrated the company’s core banking operations to Fineract, utilizing Spring Boot, Core Java, Hibernate, and MySQL. Delivered a scalable and resilient system that improved operational stability (uptime by 90%) and business performance ( revenue by 40%). Loan Application Management: Redesigned and developed a Loan Application Management System, utilizing J2EE and Spring Boot. Focused on code quality, unit testing with JUnit (code coverage above 80%), and functional testing, ensuring high-quality production code.Database Design & Optimization: Created and optimized SQL databases using MySQL, improving data analysis and transaction processing for financial services. Enhanced system performance with optimized RDBMS queries and ORM configurations.Test Automation & Deployment: Implemented CI/CD pipelines to automate the testing and deployment process. Leveraged tools like Postman and Swagger for API testing, along with Mockito for TDD and whitebox testing, enhance defect prevention in critical applications.Mentorship & Team Collaboration: Provided mentorship to junior engineers, fostering a team attitude and guiding them on best practices in Java, Spring, and microservices design patterns. Encouraged problem solving skills and ownership in project delivery. Show less

- Worked on a low-code development platform in Java Spring boot, within an agile framework.- Successfully identified and resolved bugs, reducing the bug count by 15% within the Spring Boot application.-Implemented Authorization flow using keycloak

- Developed and tested various services using AWS Lambda for a cyber security based startup specializing in solutions for securing API-driven applications from complex attacks.- Worked on various features and projects on Node.js, leveraging Playwright, a powerful automation tool for browser testing and automation.

- Implemented the OAuth in the backend of proprietary fintech Application.- Designed multiprocessing algorithms to extract data from the large corpus of HTML files.- Learned about web technologies and Python frameworks