Durga Prasad Vallamdas
Career Objective
Full Stack Software Developer with 0 years of experience building Java Spring Boot and React applications for healthcare and logistics domains. Skilled in designing RESTful APIs, secure role-based access with JWT, and implementing persistence with Hibernate/JPA on MySQL and PostgreSQL. Built a scheduling algorithm in Java that eliminated double-bookings and improved resource utilization by 35% in a hospital portal. Integrated Razorpay payment flows to reduce billing checkout time by 50% and implemented admin analytics for logistics tracking. Containerized applications with Docker and prepared deployments for Kubernetes-based environments. Proficient with OpenAPI (Swagger), Git, Maven, and Postman for API design, testing, and CI-friendly builds. Seeking an entry-level Full Stack role to contribute end-to-end features, backend services, and production-ready deployments.
Education
Technical Skills
Projects
- Architected a full-stack hospital portal using Spring Boot for backend and React for frontend to enforce JWT-based role isolation for Patient, Doctor, and Admin access.
- Engineered a Java-based clash-detection scheduling algorithm that eliminated double-bookings and improved resource utilization by 35%.
- Implemented Hibernate and JPA data models and mapping to centralize EMR records and enable digital prescription generation for patient workflows.
- Integrated Razorpay payment API to process UPI and card transactions, reducing medical billing checkout time by 50%.
- Designed RESTful API contracts and documented endpoints with OpenAPI-compatible definitions to improve frontend-backend integration and testing.
- Developed a logistics management backend with Spring Boot and PostgreSQL to manage orders, drivers, vehicles, and shipment lifecycle.
- Built role-based JSP dashboards for User and Admin workflows to support order booking, driver registration, and vehicle management improving workflow coverage by 60%.
- Automated shipment lifecycle operations including pending approvals, driver-truck assignment, and distance-based pricing, reducing manual processing steps by 40%.
- Implemented JWT authentication and authorization for secure session handling across user and admin flows.
- Designed and documented REST APIs using OpenAPI (Swagger) to enable faster frontend integration and admin analytics.
Certifications
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