Ling Wei Sen is a Principal Security Consultant at CyberSafe Pte Ltd and a Regional Ambassador of the Digital Defence Alliance Singapore (DDAS), supporting DDAS in its regional advocacy and cross-border collaboration efforts.

In October 2026, Wei Sen led the SJ60 DDAS Beyond Borders delegation to Tokyo, Japan, bringing together 66 students for an exchange programme focused on cross-border learning, knowledge sharing, and strengthening Singapore–Japan connections in technology and cybersecurity.

A curious and lifelong learner, Wei Sen enjoys exploring emerging technologies, learning from others, and sharing his knowledge and experiences with the wider community. He believes in continuous growth, self-improvement, and challenging himself to expand his technical capabilities.

Passionate about cybersecurity, Wei Sen actively participates in Capture-the-Flag (CTF) competitions to sharpen his practical skills and test himself against new challenges. His achievements in 2026 include securing 2nd runner-up in the OFFSEC CTF in July 2026, placing in the Top 15 of the Singapore Cyber Conquest (SCC) CTF 2026 held at SICW 2026, and achieving a Top 10 finish in the DFRWS APAC Digital Forensic CTF 2026 organised by HTX.

Through his professional work, regional advocacy, youth engagement and active participation in cybersecurity competitions, Wei Sen exemplifies the spirit of a Digital Defender — continuously learning, pushing boundaries, and contributing to the development of the next generation of cybersecurity talent.