Hey, I'm Zong Xun

I'm a self-proclaimed efficiency enthusiast who loves dabbling in both coding and sports. When I'm not busy crafting my own applications, you'll likely find me joyfully reverse-engineering some other intriguing ones!

Welcome to my personal slice of the internet.

1. Quantitative DeveloperQube Research & Technologies, Hong Kong

   May 12th, 2025 - Present

   Front Office

2. Software Engineer InternTiktok, Singapore

   Aug 21th, 2024 - Dec 16th 2024

   Buy-Now-Pay-Later (BNPL) and C-Wallet

3. Software Engineer InternTiktok, Singapore

   Jan 15th, 2024 - Aug 21th, 2024

   Trust & Safety, Product Infrastructure

4. Software Engineer InternJupyterlab, Canada

   Aug 18th, 2023 - Dec 8th, 2023

   Worked on jupyterlab-git and jupyterlab-variableinspector extensions

5. Software Engineer InternExpensify, United States

   May 8th, 2022 - Aug 25th, 2023

   Migration to V2, Cache Optimization

6. Software Engineer InternSeer AI, Singapore

   Dec 9th, 2022 - Feb 1st, 2023

   Optimizing Performance with Golang and gRPC

7. Software Engineer InternComputing for Voluntary Welfare Organisations, Singapore

   May 9th, 2022 - Aug 5th, 2022

   Security, Access Control, Policy Management, Dashboard

1. Computer Science StudentNational University of Singapore

   August 9th, 2021 - Present

   A member of

   • NUS Developer Student Club
   • NUS Fintech Society
   • NUS SoC TIPs
   • NUS OSS
   • GIC Computing for Community Fellowship
   • MLH Fellowship
   • CoPhi Research Group

   Teaching Assistant for

   • CS4248 (Natural Language Processing)
   • CS2103/T (Software Engineering)
   • CS2109s (Introduction to Artificial Intelligence and Machine Learning)
   • CS2040s (Data Structures and Algorithms)
   • CS1231s (Discrete Structures)
   • CS2030s (Programming Methodology II)
   • CS1101s (Programming Methodology)