Rajmani .

• Built the Backend MVP of a P2P Lending Platform to connect Borrowers with Known Lenders, using Java, Spring Boot and microservices, enabling real-time financial insights and Social Credit Score. • Built Full fledged Website from scratch and conducted financial survey. • Integrated an LLM-powered explanation layer. • Collaborated with co-founders to define technical requirements, and support early seed funding discussions, demonstrating full-stack startup ownership. (www.rupayya.com)

• Managed two backend Microservices , Portfolio Summary Service and Transaction Management Service using Java, Spring Boot, Microservices for a Banking client. Owned API design, enhancements, and production support, delivering scalable endpoints for portfolio aggregation and transaction processing.Monitored and analyzed application logs using Splunk to identify errors, performance bottlenecks, andtransaction failures, and implemented retry mechanisms and centralized error handling, resulting in a 30% reduction in API failures. • Designed and optimized key portfolio management modules , building responsive React.js compo- nents with Redux.js for state management across trade booking, cash flow visualization, and position summary screens. • Used GitHub Copilot to efficiently generate helper functions, API endpoints, and automated test cases, significantly reducing repetitive coding tasks, accelerating development cycles, and ensuring timely delivery of high-quality software features. • Utilized SQL, JPA, and Hibernate to perform efficient database operations and managing entity relationships, and implementing transaction management. • Used Jira to manage daily tasks, track issues, and collaborate with cross-functional teams, ensuring smooth sprint execution and timely communication.

* Developed UI of an e-learning platform with course catalogue, student onboarding, profile management, and Zoom integration for seamless live lecture experiences. * Built secure and scalable Spring Boot REST APIs with MySQL for courses and assessments. * Implemented PYQ & MCQ testing module with real-time scoring, analytics dashboards, and optimized SQL queries for large datasets. * Integrated Razorpay payment gateway SDK in React.js UI with multi-method support (UPI, cards, net banking) and EMI facilities.