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We teach the core of Computer Science with comprehensive mathematical abstraction and critical logic concepts to student from various level starting from Junior High School Students to University Students, specializing in Competitive Programming & Artificial Intelligence.
"We've been trained a Senior High students in Machine Learning and Deep Learning, guiding them to the International Olympiad of Artificial Intelligence (IOAI) selection and winning 2nd place in the National AI Exhibition."
500+
Hours Teaching
22
Private Class Students
214
Bootcamp Participants
11
Prestigious Instructors
Our Mission
Three Pillars of Excellence
We aim to democratize elite computer science education through structured paths designed for tangible impact.
Competition Mastery
Specialized preparation for prestigious programming contests including ICPC, OSN (National Science Olympiad), Gemastik, and international arenas.
Career Readiness
Rigorous problem-solving screening tests and technical interview preparation to clear the bar for top-tier tech companies.
Fundamental Academy
Democratizing access to university-level competencies. We bring abstract CS concepts and rigorous logic training to everyone.
We Prepare You For
Prestigious National & International Competitions














Academic Service Models
Choose Your Format
Flexible learning options tailored for individuals, groups, and institutions.

Private Class
Exclusive private class model. One instructor handles 1 to 5 students to ensure quality interaction.

Bootcamp Program
Intensive, high-impact training tracks designed for rapid skill acquisition. Perfect for breaks or exam prep.

Associate Program
Strategic B2B partnerships for Schools and Institutions. We bring our curriculum and instructors to you.
Comprehensive Learning Pattern
1. Theory & Literation
Comprehensive study where teachers demonstrate topics with mathematical abstraction and technical documentation.
2. Problem Based Learning
Timed problem sets to simulate real constraints. Afterward, students demonstrate solutions 1-on-1 to the instructor.
3. Super Grinding Set
Intensive independent learning with 20+ curated problem sets per month to build muscle memory.
4. Monthly Evaluation
Ranked contests with AI Proctoring mode. We train students to be competitive and exam-ready.
Our Curriculum
CHOOSE YOUR PATH
Computer Science
Equivalent to a college curriculum. Build the foundation that lasts a career.
Academy Class
For career switchers or those seeking formal CS mastery quickly.
Student Class
Academic support for active students facing challenging coursework.
Competitive Programming
Flagship program for elite logic training and competition preparation.
OSN Class
Grades 10-11 focus for National Science Olympiad (OSN).
Exhibition Class
Prep for ICPC, Compfest UI, Arkavidia ITB, and others.
Gemastik Class
Undergraduate prep for National Student Exhibition.
AI/ML Engineering
Specialization in the technology shaping the next century.
Career Class
Professional track for aspiring AI/ML Engineers.
OSN AI Class
High school track for IOAI (Intl Olympiad in AI) & National Training.
Data Science
Master data-based decision making and mining.
Career Class
Professional track for aspiring Data Scientists.
Gemastik Class
Competition track for Data Mining branch.
Software Engineering
Build robust, scalable systems for the real world.
Career Class
Professional track for Software Engineers.
Gemastik Class
Competition track for Software Development.
Hackathon Class
Strategy and technical skills to win IT Hackathons.
Success Stories
What They Say About Feez

Baim
2nd Place at National Olympiad in Artificial Intelligence (NOAI) 2025
"Alhamdulillah, I won 2nd place, thank you for your guidance, Mas Abdan (Master Teacher & CEO)"

Bintang
Finalist National Olympiad in Informatics 2025
"In Feez, I consider Mas Abdan (Master Teacher & CEO) as my own brother, thank you for your guidance so far. Last year I participated in OSN only up to the provincial level, this year I was able to become a finalist, and I also implemented Mr. Abdan's direction to share the knowledge I gained with others by teaching friends until all of our school delegates passed the OSN at the city/district level."

Gusde
Undergraduate Student of Informatics Engineering @ ITS Surabaya
"At feez it's great, honestly when I first met I didn't think it was just a pre-test and practice questions because the price was student friendly, it turns out there was training from OSN and IOI Medalists wow, moreover there was independent practice and recordings, it really helped me prepare for OSK to OSN, moreover the trainers were very friendly when contacted independently, honestly even though I'm not a high school student anymore but I want to join the training again and be more serious about it."
Yoseph Oktavianus Susanto
Undergraduate Student of Computer Science @ BINUS University
"The teacher has a relaxed and humble demeanor, the material starts from the very basics but is very useful and I gained new knowledge that I didn't get when studying alone, such as the various functions of C++ header files, the use of #define, bitwise operations, and the use of subprograms."

Albert Yulius Ramahalim
Our Tutor, ICPC Challenge World Champion, IOI Medalist
"Hmm, I think teaching at Feez is quite varied and refreshing, because the curriculum and class system are creative, different from the usual Olympiad class system.And at Feez, the people are also very open to input and suggestions on the syllabus, so we can work together to make the classes even better."

Baim
2nd Place at National Olympiad in Artificial Intelligence (NOAI) 2025
"Alhamdulillah, I won 2nd place, thank you for your guidance, Mas Abdan (Master Teacher & CEO)"

Bintang
Finalist National Olympiad in Informatics 2025
"In Feez, I consider Mas Abdan (Master Teacher & CEO) as my own brother, thank you for your guidance so far. Last year I participated in OSN only up to the provincial level, this year I was able to become a finalist, and I also implemented Mr. Abdan's direction to share the knowledge I gained with others by teaching friends until all of our school delegates passed the OSN at the city/district level."

Gusde
Undergraduate Student of Informatics Engineering @ ITS Surabaya
"At feez it's great, honestly when I first met I didn't think it was just a pre-test and practice questions because the price was student friendly, it turns out there was training from OSN and IOI Medalists wow, moreover there was independent practice and recordings, it really helped me prepare for OSK to OSN, moreover the trainers were very friendly when contacted independently, honestly even though I'm not a high school student anymore but I want to join the training again and be more serious about it."
Yoseph Oktavianus Susanto
Undergraduate Student of Computer Science @ BINUS University
"The teacher has a relaxed and humble demeanor, the material starts from the very basics but is very useful and I gained new knowledge that I didn't get when studying alone, such as the various functions of C++ header files, the use of #define, bitwise operations, and the use of subprograms."

Albert Yulius Ramahalim
Our Tutor, ICPC Challenge World Champion, IOI Medalist
"Hmm, I think teaching at Feez is quite varied and refreshing, because the curriculum and class system are creative, different from the usual Olympiad class system.And at Feez, the people are also very open to input and suggestions on the syllabus, so we can work together to make the classes even better."
OUR STUDENTS ARE CAME FROM VARIOUS INSTITUTIONS
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