Lyon Ambrosio Djuanda
Full Stack Developer & Data Scientist
About Me
Hello! I'm Lyon Ambrosio Djuanda, a passionate Full Stack Developer and Data Scientist pursuing my Bachelor's degree in Informatics Engineering at Universitas Negeri Semarang with a GPA of 3.86/4.00. I specialize in developing scalable web applications using Next.js, React, Node.js, and Python, while leveraging machine learning frameworks like XGBoost and LightGBM to create intelligent solutions.
My proudest achievement is Exoplantropy, an exoplanet identification platform that earned Global Nominee status at NASA's International Space Apps Challenge. Beyond coding, I actively contribute to student organizations, lead events, and continuously expand my expertise through certifications and hands-on projects. I'm fluent in Bahasa Indonesia, professionally proficient in English, and have elementary Chinese proficiency.
“The world is filled with beautiful and kind people. If you can't find one, be one.”
Projects
Exoplantropy – Exoplanet Identifier Website
Data Scientist
Sep 2025
- •Developed and optimized Machine Learning models in Python (e.g., XGBoost, LightGBM) to achieve high-accuracy identification of exoplanets by processing and analyzing raw time-series data from NASA's Kepler, K2, and TESS missions.
- •Integrated the Gemini API with function calling to create a simple, functional AI assistant for users performing data research.
- •Project earned Global Nominee status and Jakarta's Best Mission Concept in the NASA International Space Apps Challenge.
Healtha – Health Monitoring Website
Full Stack Developer
Apr – Jun 2025
- •Engineered and deployed an elderly health monitoring application.
- •Architected the back-end service using Node.js, Express.js, and MySQL following the Model-View-Controller (MVC) pattern.
- •Built the responsive front-end using HTML, CSS, and JavaScript.
I-SECRET – Official Organization Website
UI/UX Developer
Apr – Aug 2024
- •Led the initial concept, ideation, and vision for the official I-SECRET website.
- •Translated the project vision into a functional and engaging UI/UX design using Figma.
Experience & Organization
Event Staff
Grand Launching Workshop PKM 2024
Semarang | Aug – Oct 2024
- •Collaborated effectively within the Events Division team to design the event flow and ensure the smooth execution of I-SECRET ILKOM UNNES's main event.
Event Staff
UNNES Computer Science Student Orientation
Semarang | Jul – Sep 2024
- •Played an active role in planning and executing a series of orientation events, successfully welcoming and integrating new students into the Computer Science Department.
Event Lead
World Food Day and Language Month School Event
Jakarta | Sep – Nov 2021
- •Managed and coordinated the full event lifecycle, ensuring seamless planning and execution through effective cross-team communication.
Media Staff
I-SECRET ILKOM UNNES
Semarang | Feb 2024 – Jan 2025
- •Responsible for managing visual content and promoting the organization's main events.
Academic Staff
SMA Santo Kristoforus II Student Council
Jakarta | Jan 2021 – Dec 2021
- •Involved in planning programs aimed at improving student academic achievement.
Education
Universitas Negeri Semarang
Bachelor of Informatics Engineering
Semarang | Aug 2023 – Present
Current GPA: 3.86/4.00
SMA Santo Kristoforus II
Mathematics and Science
Jakarta | Jul 2020 – Jun 2023
Grade: 82.36/100
Achievements & Certifications
NASA International Space Apps Challenge
Jakarta's Best Mission Concept and Global Nominee 2025
Oct 2025
Belajar Dasar AI
Dicoding Indonesia
Oct 2025
CCNA: Introduction to Networks
Cisco
Feb 2025
Belajar Dasar-Dasar DevOps
Dicoding Indonesia
Nov 2023
Skills & Languages
Languages
Technologies & Frameworks
Tools & Software
Specializations
Language Proficiency
Get In Touch
Feel free to reach out to me for any opportunities, collaborations, or just to say hello!