UI / Product Design
National UI design champion — crafting clean, clear interfaces that are a joy to use.
Hi this is Lele :D
Celestyn Aurelixia
CS student at BINUS exploring AI & cybersecurity. National UI design champion and a 1st-Dan black-belt Taekwondo athlete — disciplined, curious, competitive.
- 3.97
- GPA / IPK
- 8
- Years Competitions
- 7+
- Awards
- 6
- Organizations
Who I Am
About Me
An undergraduate Computer Science student at Bina Nusantara University with a strong interest in artificial intelligence, cybersecurity, and problem solving. A national UI design champion and long-time Taekwondo athlete (1st Dan black belt) with 8 years of competition and active involvement across tech, research, and student organizations.
AICybersecurityProblem SolvingMathematicsApp Development
grade point average
3.97
out of 4.00
Undergraduate Computer Science Student — Bina Nusantara University
What I Do
From idea to interface
A blend of design, code, and curiosity — the fields I work in and keep learning.
Web Development
Building for the web with Next.js, TypeScript, and Tailwind — from idea to living interface.
AI & Machine Learning
A CS student exploring AI, from model experiments to practical, real-world use.
Cybersecurity & OSINT
Active in PETIR Cyber Security — investigation, forensics, and security as a mindset.
Problem Solving
Data structures, algorithms, and logic — the foundation for solving problems cleanly.
Leadership & Teamwork
Organizations, startups, and competitions — used to leading and working within a team.
Projects
Things I've built
Selected work — more on the way.
- For Fun
Club Lights
A music-reactive light show web app. Turns live audio into real-time visuals — six light scenes driven by a microphone pipeline, plus a Spotify mode (PKCE auth + Web Playback SDK). Zero-cost, fully client-side.
- React
- TypeScript
- Vite
- Web Audio API
- Spotify API
- Assignment
Good Old Bakery
Final project for Human–Computer Interaction. A multi-page bakery website built around user-centered design — clear navigation, product filtering, a location finder, and form validation.
- HTML
- CSS
- JavaScript
- Figma
- UI/UX
Toolkit
Skills
Technical Skills
- C Programming
- HTML / Web Development
- Data Structures
- Numerical / Scientific Computing
- Digital Forensics & OSINT
- Problem Solving
Soft Skills
- Time Management
- Leadership
- Teamwork
- Multitasking
- Public Speaking
Milestones
Achievements
My Journey
Experience
Feb 2026 - Present
Member (S-Class)
PETIR Cyber Security — SOCS Binus
- ▹Selected member of PETIR Cyber Security, focusing on Digital Forensics and Open-Source Intelligence (OSINT).
Feb 2026 - Present
Member
S-Class SoCS Binus @Kemanggisan
- ▹Exclusive SoCS program for developing portfolio, hard & soft skills, and achievements.
- ▹Three focus tracks: Competition, Research, and Product Development.
Sep 2017 - Feb 2026
Poomsae Athlete (1st Dan Black Belt)
Taekwondo Indonesia
- ▹Competitive Taekwondo athlete specializing in Recognized Poomsae over 8+ years.
- ▹Multiple regional and national medals, including a West Java regional gold.
Feb 2024 - Feb 2025
Head of Entrepreneurship Division — OSIS
SMA Ignatius Slamet Riyadi Karawang
- ▹Led the entrepreneurship division of the student council.
- ▹Managed cooperative operations and bazaar financial reporting.
Feb 2023 - Feb 2024
Staff, Public Relations Division — OSIS
SMA Ignatius Slamet Riyadi Karawang
- ▹Socialized the council's work programs and served as master of ceremonies.
- ▹Managed the organization's public relations and social media.
Organizations & Clubs
PETIR Cyber Security (S-Class)S-Class SoCS Binus @KemanggisanBINUS Robotics & AI Network (BRAIN)BINUS Blockchain and Crypto ClubBina Nusantara Swimming ClubBinus Student Learning Community
Academics
Education
Aug 2025 - Present
BINUS University
Computer Science (Undergraduate)
GPA 3.97 / 4.00
Jul 2022 - May 2025
SMA Ignatius Slamet Riyadi Karawang
High School Diploma — Natural Sciences
Final Grade 94.21
Say Hello
Get in Touch
Open to collaboration, competitions, and new opportunities in technology & AI. Feel free to reach out.