Hello World

Hello, I'm Xenos.

I'm a 20-year-old undergraduate student from Singapore. I am curious and driven with a desire to learn new skills, create things, and improve the world around me :)

I am currently studying Computer Science at the National University of Singapore. National University of Singapore. I am also in NUS College, the undergraduate honours college of Singapore.

Skills


  • Technologies

    • Languages

      • HTML5
      • CSS3
      • JavaScript
      • TypeScript
      • Python
      • Swift
    • Frameworks/Libraries

      • React.js
      • Next.js
      • Django
      • JQuery
      • Bootstrap
      • Vue.js
    • Version Control

      • Git
      • GitHub

  • Video Editing

    • Adobe After Effects
    • Adobe Premiere
    • Final Cut Pro X

  • Soft Skills

    • Communication
    • Open-mindedness
    • Adaptability

Experience

  1. 2023

    1. Tinkercademy

      I am a freelance coding instructor for Tinkercademy, primarily teaching SwiftUI to secondary school students.

  2. 2022

    1. Tinkertanker Pte. Ltd.

      I completed a 6-month-long internship at Tinkertanker, helping teach the next generation of coders and makers.

      I was one of the main instructors for Raffles Girls' School's and Hua Yi Secondary School's Infocomm Club SwiftUI courses, and help prepare lesson resources for other courses. Internally, I helped improve and maintain the company's instructor scheduling web app, written in Django.

  3. 2021

    1. A Levels

      I graduated from Raffles Institution (Junior College), having completed the A Levels.

    2. Capture-the-Flag Competitions

      I participated in several Capture-the-Flag competitions (CTFs), picking up basic cybersecurity skills and knowledge. I documented my experiences via write-ups, hosted on Github Pages with a custom Jekyll template. The full list of CTFs I have participated in can be found on the aforementioned website.

  4. 2020

    1. App Development with Swift LevelĀ 1

      I passed the App Development with Swift Level 1 certification examination with a score of 900/1000.

    2. SGExams Committee (Operations)

      I volunteered in the SGExams committee as a member of the Operations department. There, I helped in the front-end development of their new website, using React.js.

    3. Raffles Institution

      I did my pre-tertiary studies in Raffles Institution, taking up 4 H2 subjects: Physics, Chemistry, Maths, and English Language and Linguistics. I joined the Audio-Visual Unit, helping manage audio and lighting in the few school events that happened during the pandemic.

  5. 2018

    1. Swift Accelerator Programme

      I was one of the 50 selected students participating in the pilot run of the Swift Accelerator Programme, launched by Apple and the Infocomm Media Development Authority (IMDA). There, I learnt how to apply design thinking principles to develop iOS apps using UIKit and Swift.

Projects

  • CTF write-ups

    I write about the CTF challenges I solve and publish them online. The write-ups are hosted on a GitHub Pages website that uses a custom Jekyll theme. I set up a GitHub Actions workflow to sync write-ups across the main & publishing branches of the GitHub repository.

  • GRACE iOS App (2021)

    In the 3-day-long CODE_EXP hackathon, hosted by the Defence Science and Technology Agency (DSTA), my team created an app that employs Bluetooth technology to make contactless usage of lifts accessible for visually impaired people. We also produced a demo video and slide deck to present our creation.

  • Discord.py Bot (2021)

    I developed a Discord bot for a school community server. The bot used the Discord.py API, and performed some image processing using the Python Image Library.

  • Portfolio website

    I created this portfolio website using React.js and Next.js, with the goal of presenting relevant information in a clear and interesting way, with a focus on being responsive and accessible.