Sudarshan

Project : Goods and Service Tax (GST) - Returns

• Designed and developed multiple RESTful APIs within a microservices architecture using Spring Framework and Hibernate, ensuring scalable and efficient service communication.
• Implemented and optimized data queries on HBase and relational SQL databases to enhance backend APIs, improve response times, and ensure efficient data flow between services.
• Analyzed system requirements and designed scalable backend solutions using Java, Spring, and SQL, aligning technical architecture with business objectives and ensuring seamless feature delivery.
• Collaborated with cross-functional teams, including frontend, QA, and DevOps, to deliver backend features and implement software enhancements throughout the development lifecycle.
• Engineered and fine-tuned Spring Batch workflows for large-scale data extraction from HBase, enabling real-time generation of Excel and PDF reports and enhancing backend scalability and data accessibility.
• Redesigned and optimized real-time processing applications using Apache Storm, implementing core logic components that enhanced backend performance, user experience, and scalability for up to 200K concurrent transactions.
• Actively participated in Agile ceremonies, including sprint planning, story point estimation, retrospectives, and daily scrums, ensuring effective collaboration and timely delivery of backend features.
• Led code reviews and mentored new team members, driving adoption of industry best practices to enhance software quality, maintainability, and development efficiency.
• Troubleshot and resolved complex backend issues in HBase, Apache Storm and Spring applications, performing root-cause analysis to minimize downtime and ensure high system availability.

Project : Deutsche Bank, US (DBUS)

• Developed SOAP and RESTful web services using Java and SQL to support enterprise web applications.
• Built Spring Batch workflows to extract bulk data from databases and generate reports using JasperReports.
• Participated in client meetings to gather requirements and performed code debugging and defect resolution.
• Applied domain expertise in Banking, implementing key functionalities and ensuring compliance with business processes.