shijin raj

Project Overview Design and develop cloud native diagnostics platforms for connected vehicles enabling fleet operators to monitor vehicle health reduce downtime and enable predictive maintenance using AI. Contribute to Catena X Digital Twin Registry and Eclipse Semantic Modeling Framework supporting secure standardized data exchange. Key Work Built REST APIs with Java Spring Boot microservices Kubernetes Azure semantic models knowledge graphs and governed APIs using OpenAPI and security standards

Project Overview Driving digital transformation of IBM Sterling Order Management by building high performance cloud native reactive microservices for large scale ecommerce. Architected event driven systems using domain driven design and hexagonal architecture. Key Work Built Spring WebFlux services Kafka event systems MongoDB integration deployed on AWS Kubernetes improved performance ten times led CI CD security compliance monitoring and contract testing

Project Overview Modernized a mission critical hospital management system supporting patient treatment and infusion workflows built on Spring Hibernate and AngularJS ensuring high availability and performance. Key Work Analyzed legacy monolith redesigned database schema improved modularity and scalability resolved performance issues enhanced system stability through monitoring and collaborated with healthcare experts in agile environment

Project Overview Led digital transformation of postal services modernizing legacy systems into scalable microservices platforms for domestic and international operations. Built Spring based services integrated with BPM to improve business processes and efficiency. Key Work Architected microservices and REST APIs integrated BPM led teams CI CD pipelines ensured production stability optimized performance and delivered enterprise solutions

Project Overview Modernized international foreign exchange payments platform enabling secure high volume global transactions across currencies improving scalability reliability and customer experience. Key Work Developed Java Spring applications built REST APIs secured services with OAuth led scrum delivery implemented CI CD automated testing improved performance monitoring and collaborated with global teams

Project Overview Developed Mastercard merchant registration platform enabling secure onboarding data processing and fraud validation for acquiring banks and clients supporting real time and batch workflows. Key Work Built Java JEE Spring applications designed MVC architecture implemented onboarding and fraud logic optimized database performance created UML designs mentored team and ensured secure high availability system

Project Overview Developed extended warranty service platform enabling dealer onboarding product ordering and contract lifecycle management across Europe through secure enterprise applications. Key Work Designed Java Spring Struts applications implemented MVC architecture built reusable components and web services developed reporting modules applied testing and performance validation and collaborated with global teams

Electrical Engineering Electronic Engineering Software Engineering Mechanical Engineering Civil Engineering Instrumentation Engineering