Hi, I'm Lionel Thomson Susilo

I'm a

About Me

About Me

My name is Lionel Thomson Susilo, a passionate Full Stack Developer and dedicated IT enthusiast. I enjoy building dynamic, user-focused applications from front end to back end, combining clean design with strong technical foundations. I constantly explore new technologies and innovative tools to create impactful digital solutions that elevate user experience and solve real-world problems.

Lionel Thomson Susilo

Student and Full Stack Developer
4.8

>50

Projects

2+

Years

42

Awards

Lionel Thomson Susilo

Hello, my name is Lionel Thomson Susilo. I'm 16 years old and currently in Grade 11. I am an IT enthusiast and a full-stack programmer. I am also a highly passionate STEM learner and a multi-award recipient, having earned more than 50 gold, silver, and bronze medals in national and international Olympiads across Mathematics, Cyber Security, and Informatics.

In addition, I have over two years of working experience, ranging from teaching coding to developing company websites and android apps for clients across Indonesia.

Experience 2+ Years
Degree G11 HighSchool
Based In Semarang
Email lionelthomson12@gmail.com

Technical Proficiency

React & Next.js 95%
Node.js 90%
UI/UX & Figma 70%
MongoDB 75%
HTML, CSS & JavaScript 90%

Language Proficiency

Chinese Language HSK 4 Certification
12+ years in learning mandarin
Indonesian Primary Language
English English IGCSE ≃ 7.0 band
Japanese N5 Certification
Resume

Resume

Experience

Journey

UI/UX Designer and Laravel

Freelance

2022 - 2023

Designing user interfaces and user experiences while developing applications using Laravel framework.

UI/UX Laravel Design

Computational Thinking, Algorithm, and Web + App Development

Freelance

2021 - 2022

Building computational thinking skills, implementing algorithms, and developing web and mobile applications.

Algorithm Web Development App Development

Blockly Programming

Freelance

2020 - 2021

Learning and implementing visual programming using Blockly, focusing on foundational coding concepts.

Blockly Programming Visual Coding
Education

Academic Background

2024 - Now Higher Secondary School

Gandhi Memorial Intercontinental School, Semarang

Grade 11 2025-Now
Grade 10 2024-2025
2021 - 2024 Lower Secondary School

Puhua Secondary School, Purwokerto

Grade 9 2023-2024
Grade 8 2022-2023
Grade 7 2021-2022
2017 - 2021 Primary School

Puhua Primary School, Purwokerto

Grade 6 2020-2021
Grade 5 2019-2020
Grade 4 2018-2019
Grade 3 2017-2018
2015 - 2017 Primary School

Santa Maria Primary School, Purwokerto

Grade 2 2016-2017
Grade 1 2015-2016