Sayantan Das

Software Engineer

Capgemini•  April 2021 - Present•  Kolkata, India

- Developed and maintained Java-based web applications, focusing on best coding practices and design principles. - Adapted applications to evolving market trends and customer needs, resulting in a 30% revenue increase. - Led the modernization of legacy Java applications using Spring and Hibernate, reducing system downtime by 25%. - Utilized Spring Boot for rapid development of RESTful APIs, enhancing system performance and scalability. - Achieved a 30% reduction in memory consumption by optimising Garbage Collection Logs and refactoring code to eliminate duplicate strings. - Identified and resolved code inefficiencies, decreasing customer complaints by 20%. - Supported database operations by writing SQL queries, optimising performance, leading to a 40% increase in overall app stability. - Designed and implemented highly interactive UIs using JavaScript, HTML, and CSS to enhance web application functionality. - Collaborated with cross-functional teams to gather requirements, plan software architectures, and implement solutions aligned with business goals. - Participated in the full software development lifecycle and Agile processes to drive continuous improvement initiatives. - Automated daily tasks and reporting processes, reducing manual effort of the operations team by 20%. - Engaged in peer programming sessions to learn new technologies and foster knowledge sharing. - Managed a team of 6, providing project-specific technology training to ensure smooth onboarding.