Rupchand Dewangan

About Rupchand Dewangan

Senior Principal Member of Technical Staff | Java Architect | Microservices | Cloud (OCI | AWS | Azure)| Distributed Systems My Profile & am a results-driven Software Engineer with extensive experience as a Lead, Architect, and Individual Contributor across Banking, Financial Services, Telecom, and Contact Center domains.I specialize in building scalable, high-performance distributed systems and driving legacy-to-cloud-native transformations. My focus lies in designing clean, efficient, and resilient solutions to complex engineering challenges. What I Do• Architect and develop highly concurrent, scalable applications• Lead monolith-to-microservices transformations across OCI, AWS, Azure, and PCF• Design robust, performance-driven systems with a strong emphasis on reliability Core Expertise• Distributed systems, multithreading & event-driven architecture• JVM tuning, GC optimization & performance engineering• Messaging systems: Kafka, RabbitMQ, ActiveMQ, JMS• SQL & I/O optimization across RDBMS and NoSQL (MongoDB, Redis)• Custom framework design using Spring Batch & Java concurrency Modernization Experience• CORBA → Java | SOAP → REST• ANT → Maven | WebLogic → Tomcat• ClearCase → Git | Spring → Cloud-native (Helidon) Cloud & DevOps• Containerization: Docker, Kubernetes (OKE)• CI/CD: Jenkins | IaC: Terraform• Observability: Prometheus, Grafana• Performance Monitoring: AppDynamics, Splunk, New Relic• Code Quality & Security: SonarQube, SourceClear, Clair Tech StackJava (8/17/21), Spring (Boot, Cloud, Security, Batch), Microservices, REST APIs, Kafka, Hibernate, Angular, Maven/Gradle, JUnit/Mockito, HelidonDatabases: PostgreSQL, Oracle, MySQL, SQL Server, DB2, MongoDB, Redis Additional Strengths• Strong foundation in System Design, DSA• Technical leadership & team building• Automation using UiPath (RPA) Currently ExploringMachine Learning, Generative AI, and Agentic AI systems

Experience

1. Principal Member of Technical Staff

   Oracle

   Jun 2022 — Present · IN

Education

• Pandit Ravishankar Shukla University

  Bachelor of Science (BSc), Computer Science

• National Institute of Technology Raipur

  Master of Computer Applications (MCA), Computer Science

Skills

• Ajax
• Programming
• Html
• Mongodb
• Json
• Css
• Spring Di
• Jsp
• Jstl
• Jquery
• Mysql
• Spring Mvc
• Jdbc
• Javascript
• Axis2
• Xml
• Rest
• Sql
• Jaxb
• Hibernate
• Jpa
• Core Java
• Cloud Computing
• Dhtml
• Activemq
• Rmi
• Java Enterprise Edition
• Xpath
• Tomcat
• Ext Js
• Jboss Application Server
• Spring Security
• Sql Server Management Studio
• Soapui
• Weblogic
• Spring Batch
• Xslt
• Jmx
• Oracle Sql Developer
• Ejb