C4 Cloud Lab

Enterprise Java Engineering Workspace

Welcome to my personal cloud platform where I design, develop and host enterprise applications showcasing Java, Spring Boot, Angular, Microservices, Identity Management and Oracle Cloud Infrastructure.

Access Platform
18+ Years Experience
3 Enterprise Applications
Java 21 Modern Development
OCI Cloud Hosting

Applications

C4IMS

Identity Management System

Central authentication and authorization platform that provides secure access to all applications hosted in C4 Cloud Lab.

  • Spring MVC
  • JSP
  • Authentication
  • Authorization
  • Oracle Database
Launch

VRMS

Video Rental Management System

Enterprise application demonstrating traditional Java architecture with SOAP based integrations.

  • Struts 2
  • JAX-WS
  • SOAP Web Services
  • Oracle Database
Launch

CDMS

Contract Data Management System

Modern enterprise application built using Angular, Java 21, Spring Boot and Microservices architecture.

  • Angular
  • Java 21
  • Spring Boot
  • REST APIs
  • Microservices
Launch

Architecture 


                    Users

                      |

               C4 Cloud Lab

                      |

                    C4IMS

        Authentication / Authorization

                      |

          +-----------+-----------+

          |                       |

         VRMS                    CDMS

          |                       |

     SOAP Services          REST APIs

          |                       |

              Oracle Database

                      |

       Oracle Cloud Infrastructure

Technology Stack

Java Spring Boot Spring MVC Angular Oracle OCI Microservices REST SOAP OAuth2 JWT Kafka Docker Jenkins Git Maven

About C4

The name C4 represents four important people who inspire me every day:

👨 Chinni, 👩 Chinni, 👦 Chikki and 👧 Cutie

C4 Cloud Lab is my personal engineering platform where I experiment with enterprise architecture, build secure applications and host solutions using modern cloud technologies.