Md. Rajib Hossain - Oracle Certified Java Developer

Md. Rajib Hossain

Oracle Certified Java Developer · Team Lead · System Architect

Featured by Oracle University

Professional Profile

I am an Oracle Certified Java Developer with over 10 years of experience in enterprise-grade software development. I specialize in Java SE, Java EE, Spring-based architectures, ERP, MIS, and large-scale systems.

In 2017, Oracle University featured my professional journey and achievements in Java certification, recognizing my technical expertise and industry reputation.

Oracle University Recognition

Oracle published an official article highlighting my professional growth, technical excellence, and reputation built through Java certification.

🔗 View Oracle Article

📄 Download Article (PDF)

Leadership & Experience

Team Lead — Shampan IT (Japan)

January 2024 – Present

Project Manager / System Architect — J-Class Solutions (USA)

June 2021 – December 2023

Senior Programmer — Jiangsu Linyang Energy (China)

June 2018 – September 2019

Programmer — IBCS-PRIMAX Software (Bangladesh)

July 2014 – April 2018

Enterprise Projects

  • Low-Latency JDK 19 Development
  • Smart & Prepayment Metering (AMI)
  • Government MIS (LGSP-II)
  • Customized ERP & HRMS Solutions
  • UK-based Taxi Calling Platform

Technical Expertise

Java SE Java EE Spring Hibernate JPA EJB Oracle MySQL JasperReports Maven Git Tomcat

Oracle Certifications

  • Oracle Certified Professional, Java SE Programmer
  • Oracle Certified Expert, Java EE Web Component Developer
  • Java EE Web Component Developer (OCEJWCD)

Professional Links

🔗 LinkedIn
🌐 rajibhossain.dev