Colman Tee

Java Developer @ Lenovo

About

Computer Science graduate from Sunway University with a dual degree from Lancaster University, including a semester exchange. Currently a Java Backend Developer at Lenovo, working with Java Spring Boot in a microservices architecture to support large-scale enterprise systems. Previously a Full Stack Engineer at Hokenso Sdn Bhd (Hitachi eBworx subsidiary), with experience in Java backend development and AngularJS frontend debugging and feature enhancements. My final year project—a real-time facial recognition attendance system with an AI chatbot—was selected for the Lancaster University Undergraduate Research Conference.

Country

Malaysia

City

Petaling Jaya

Industry

Computer Software

Skill

JasperSoft, Spring Cloud, PostgreSQL, Redis, Elasticsearch, Kafka, Swagger API, Postman API, Jira, Confluence, DBeaver, AngularJS, Jasper Reports, Jenkins, Apache Cordova, Xcode, Express.js, React.js, React, TypeScript

Experience

Java Developer

Lenovo

2025-12 - 2026-5 · 6 mos

Malaysia

Working on a large-scale enterprise web platform built with Java and Spring Boot, using a microservices architecture and PostgreSQL. Actively involved in developing and supporting production systems that handle complex, high-volume business events and rule-driven financial logic across multiple partner tiers, from manufacturers to end customers. Regularly work on production defect analysis and resolution while collaborating with cross-functional teams to ensure system stability, scalability, and long-term maintainability.

Full Stack Engineer

Hitachi eBworx

2025-8 - 2025-12 · 5 mos

Petaling Jaya

Full Stack Engineer working across Java Spring Boot, AngularJS, and Apache Cordova. Responsibilities include maintaining and enhancing enterprise applications for field agents, developing and supporting backend APIs, implementing front-end features, and packaging the app for iOS using Cordova and Xcode. Also involved in updating and optimizing report templates with Jaspersoft Studio (JRXML).

Technology Intern

Deloitte

2025-1 - 2025-4 · 4 mos

Malaysia

Used AI tools like Cursor AI and GitHub Copilot to convert Java Spring Boot Banking APIs into Express.js with TypeScript. Benchmarked and validated conversions across varying endpoint complexities to assess the accuracy and limits of AI-assisted development.