Albert Yulius Ramahalim

A passionate software and AI developer who enjoys problem-solving.

zanite.dev

Jakarta, Indonesia

linkedin.com/in/albertyr

albertyuliusr@gmail.com

+62 853 9116 8981

Employment History

Indonesian Computing Olympiad Team Alumni Association (IA-TOKI)

Scientific Committee Member

Indonesia; Nov 2023 – Sep 2024, Jan 2025 – current

  • Trainer and problemsetter in the Indonesian national training camp, a camp to select and prepare the Indonesian delegation for the International Olympiad of Informatics (IOI) 2024 (Egypt) and 2025 (Bolivia).

Jakarta Provincial Education Board

Lead Competitive Programming Trainer

Jakarta, Indonesia; Oct 2022, Aug 2023, Aug 2024

  • Trained 10 students from Jakarta who qualified for the Indonesian National Olympiad in Informatics in 2022, 2023, and 2024.
  • Led a team of 3–5 tutors in preparing lectures and problem sets over the course of a two-week training camp each year.

Feez Edutech

Programming Tutor

Jakarta, Indonesia; Nov 2022 – current

  • Taught introductory and competitive programming in both C++ and Python to classes of over 30 students.
  • Created curricula and lesson plans for various monthly crash courses.

BNPCHS, BINUS University

Scientific Committee Member

Jakarta, Indonesia; Jul – Oct 2023, Sep – Nov 2024

  • Authored problems and prepared test data for the preliminary and final stages of a programming contest for high school students from all across Indonesia.
  • Assured the quality and preparedness of the mirror contest, open to the public with over 200 participants.

Languages

  • Indonesian — native proficiency
  • English — professional proficiency
  • Mandarin Chinese — intermediate proficiency
  • Japanese — intermediate proficiency

Related Projects

Indonesian Traffic Sign Detection (ITSD) — A computer vision app trained to detect Indonesian traffic signs. Utilizes YOLO as its main model and presents comparisons with traditional machine learning methods as well as ensemble learning.

MoodReflect — An AI-powered mood tracker app that supports audio and text input. Utilizes AI model developed using TensorFlow and GUI using PyQt with Python.

Heart Failure Predictor — Exploration of various machine learning techniques to predict heart failures, together with a GUI of the best-performing model. Developed with interactive Python notebooks and PyQt.

Education

BINUS University, Jakarta, Indonesia

Bachelor of Computer Science, 3.98/4.00 GPA

2022 – current

  • Achieved the Widia Scholarship for Outstanding Achievers.
  • Member of Jollybee, BINUS’ competitive programming team.
  • Pursued a specialization in AI and took a number of AI courses during the course of the degree.
  • Published a paper as the first author, co-authored with three other authors, about topic modeling in competitive programming.

Ricci I Senior High School, Jakarta, Indonesia

High School Diploma in Natural Sciences

2019 – 2022

  • Graduated as valedictorian of the class of 2022.
  • Involved in the school chess club and helped organize several interschool chess tournaments.

Skills

  • Data structures, algorithms, and problem solving — Actively competing in competitive programming contests, with a maximum rating of 2719 (International Grandmaster) on Codeforces
  • Programming languages — C++, Python, Rust, JavaScript, and TypeScript
  • Front-end web development — HTML, CSS, React, Svelte, and Gatsby

Achievements

World Finalist, 2022 ICPC World Finals, Luxor, Egypt, April 2024, ICPC Foundation

Silver Medal, International Olympiad in Informatics, August 2022

Silver Medal, The 2025 ICPC Asia Pacific Championship, March 2025, ICPC Foundation

Gold Medal (First Place), Indonesian National Olympiad in Informatics, November 2021, Indonesian Ministry of Education and Culture

Gold Medal (First Place), GEMASTIK Programming Competition, September 2023, Indonesian Ministry of Education and Culture

First Place, The Indonesia National Contest (INC), October 2024, ICPC Foundation

Champion, Senior Competitive Programming Contest, October 2022, COMPFEST, University of Indonesia

Silver Medal, The 2024 ICPC Asia Taichung Regional Contest, November 2024, ICPC Foundation

Silver Medal, The 2022 ICPC Asia Jakarta Regional Contest, November 2022, ICPC Foundation