Rohit Raj

About Rohit Raj

As a Java Fullstack Developer L2 at Wipro since March 2023, I have contributed to an event-driven payment processing platform by focusing on scalability optimization, legacy modernization, and enhancing operational visibility. My work includes leveraging technologies such as Java 17, Spring Boot, Kafka, Redis, React.js, and GCP, and has been recognized by clients for successful project milestones. I hold a Bachelor of Technology in Electronics and Communication Engineering from Dr. B.C. Roy Engineering College and have earned multiple certifications, including Azure Developer Associate and Google Cloud Associate Cloud Engineer. My core competencies include event-driven microservices, J2EE application development, and React.js, with a strong focus on building scalable, cloud-native systems.

Experience

1. Java Fullstack Developer L2

   Wipro

   Mar 2023 — Present · Bengaluru, IN

   Project: Event-Driven Payment Processing Platform​Technologies: Java 17, Spring Boot, Kafka 3+, IBM MQ, Redis, React.js, GCP (Cloud Run, Kubernetes, Spanner), Docker, Avro.KEY HIGHLIGHTS:• Scalability Optimization: Migrated state lookups from Kafka Streams KTable to Redis (GCP Memstore), significantly improving scalability and cross-service accessibility.• Legacy Modernization: Built IBM MQ consumer services to ingest MT101 messages, performing MAC verification and schema validation to bridge legacy protocols with modern Kafka events.• Operational Visibility: Developed React.js dashboards for real-time tracking of payment lifecycles and exception handling.• Client Appreciation: Recognized for successful first production release and delivery of complex technical requirements.• AI-Driven Productivity: Utilized GenAI tools for log analysis and faster incident diagnosis, enhancing development efficiency.CORE RESPONSIBILITIES:• Designed event-driven microservices for payment workflows (duplicate detection, fund checks, rule evaluation) using Avro schemas for backward compatibility.• Implemented Kafka Streams with state stores for real-time payment management and correlation.• Ensured persistent auditing and traceability of payment events using Google Spanner.• Deployed applications on GCP Cloud Run and Kubernetes; maintained CI/CD pipelines using Jenkins and Harness.• Provided production support for P1/P2 incidents, performing root cause analysis and implementing permanent fixes within SLA.

Education

• Dr. B.C. Roy Engineering College

  Bachelor of Technology - BTech, Electronics and Communication Engineering