Tan Jun Chuan

Java Developer @ Dassault Systèmes

About

IT Bachelor's Degree graduate from Tunku Abdul Rahman University College (formerly TARUC) KL Main Campus, with nearly 3 years of experience as a Java developer, specializing in web development and Agile methodologies. I am proficient in porting and enhancing website functionalities. My skills extend to improving performance and user experience. Continuously advancing my expertise in Java programming.

Country

City

Malaysia

Industry

Information Technology & Services

Skill

Microsoft SQL Server, Microservices, Information Technology, Web Design, Mathematics, Accounting, User Interface Design, User Experience (UX), System Testing, Project Management, Object-Oriented Programming (OOP), Statistics, Research Methods, Human Computer Interaction, Data Structures, C (Programming Language), Java, JavaScript, HTML, Cascading Style Sheets (CSS)

Experience

Java Developer

Dassault Systèmes

2021-8 - Present · 5 yrs 2 mos

Petaling Jaya, Selangor, Malaysia

- Port functions from the old website to the new website. - Improve, hunt for bugs, and fix issues on both the new and old websites. - Enhance website security, performance, UX, and UI. - Adapt to the Kanban/Scrum Software Development Lifecycle. - Create, provide feedback, and verify Acceptance Criteria. - Deliver presentations regarding the ported functions. - Engage in on-the-go learning of virtual machines, IntelliJ IDE, Perforce version control software, Bash, PowerShell, Spring Framework, Microservices, REST API, Prime Faces, JSF and Angular. - Conduct research and investigations on the fly for tasks related to bugs, code, and databases. - Fix the widespread Log4j vulnerability. - Create and verify deployment checklists. - Execute Java version upgrades, including importing necessary CA and internal signed certificates. - Supporting QA on their testing issue and supporting problem ticket created by system users - Use tools to check for system vulnerabilities, analyse and mitigate the vulnerabilities found - Update Maven components and do dev side quality assurance to fix the vulnerable components

Application Engineer

Hitachi eBworx

2021-1 - 2021-6 · 6 mos

Petaling Jaya, Selangor, Malaysia

- Add functions, hunt for bugs, fix issues, and perform quality assurance on the company's Resource Management System (RMS), which went online in October 2020. - Upgrade the website's WebLogic, JDK, source codes, and files to a newer version, and conduct quality assurance to ensure everything functions as intended in the console and log files.