Venkata Vijaya Rama Raju Mandapati

Architected and shipped a production transportation data platform serving 200+ public users, built on Java 11, Spring Boot, Angular 15, Apache Kafka, and MySQL, handling end-to-end data ingestion, processing, and interactive visualization. Designed and owned 30+ RESTful API endpoints using Spring Boot, Hibernate / JPA, and Spring Security (JWT / OAuth2), and implemented Kafka publish-subscribe messaging for reliable inter-service communication. Automated data validation and processing workflows using Python and Django, reducing manual analyst effort by 80% and improving data integrity across all ingested datasets. Architected scalable microservices and high-performance REST APIs using Java (Spring Boot) and Node.js (TypeScript), enabling reliable processing of high-volume data with modular architecture. Built scalable, cloud-integrated web applications using React.js, Next.js, and Azure services, enhancing user experience and enabling efficient, high-performance data-driven interfaces.

Built and maintained enterprise banking applications for Assets and Liabilities modules on a multi-country global banking platform, working within an 8-member cross-functional team delivering to financial clients across multiple regions. Mentored 6 interns and led code reviews, improving code quality and enforcing best practices across the team. Built secure, fault-tolerant distributed systems using Spring Boot, Node.js, and MongoDB, integrating OAuth2/SSO authentication and leveraging Docker, Kubernetes, and CI/CD pipelines for scalable and reliable production deployments. Optimized PL/SQL stored procedures, complex queries, and batch jobs—measurably reducing batch processing times and cutting production incidents, improving platform stability and SLA compliance. Built lightweight microservices using Golang and REST APIs, integrating with Kafka-based event streams and deploying on Docker/Kubernetes to support scalable, high-availability distributed systems. Modernized a high-traffic