Samuel Mui

SWE @ TikTok | NUS CS

Singapore

About

I'm a computer science student passionate about designing, building and optimising scalable systems. My experiences lie at the intersection of big data systems, artificial intelligence and software engineering.

Experience

  • Backend Software Engineer at TikTok
    Feb 2026 - Present · 5 mos

  • Backend Software Engineer at Shopee
    May 2025 - Dec 2025 · 8 mos

    Search & Recommendation & Ads - Paid Ads Index

  • Software Engineer at DSTA
    May 2024 - Aug 2024 · 4 mos

    C3D - AI Assistant

  • Undergraduate Teaching Assistant at National University of Singapore
    Aug 2023 - Dec 2023 · 5 mos

    Teaching Assistant for CS1101S Programming Methodology. - Designed and delivered tutorial lessons to a class of 8 students, introducing concepts of programming and computational problem solving. - Fostered a positive and inclusive learning atmosphere, encouraging students to ask questions and engage in discussions. - Graded assignments consistently, providing timely feedback to support student improvement. - Received teaching rating score of 4.7/5.0 (Department Average: 4.3).

  • Administrative Assistant at Bee Cheng Hiang
    Dec 2021 - Jan 2022 · 2 mos

    - Processed details for online orders across various e-commerce platforms such as Shopee and Lazada using Microsoft Excel and uploaded order details onto 3rd Party Logistics (3PL) portal. - Liaised with 3PL partners such as Lalamove and Qxpress to ensure smooth and accurate fulfilment of orders. - Handled customer enquiries regarding online orders and promptly provided information and help.