2ND PLACE+1000 PTS
Data Mining Competition UNITY#14
YOGYAKARTA STATE UNIVERSITY • 2026
Developed a Siamese self-supervised learning model for post-disaster damage segmentation, achieving a 6% average improvement over the xBD paper baseline.
Saturday, 07 November 2026
Hi! My name isBenedictusRyu Gunawan
- Python
- PyTorch
- scikit-learn
- OpenCV
- YOLO
- Hugging Face
- Go
- FastAPI
- PostgreSQL
- Docker
- GitHub Actions
- TypeScript
- Next.js
Player file // Dossier
About Me
NameBenedictus Ryu Gunawan
MajorArtificial Intelligence Engineering
LocationSurabaya, Indonesia
P1 Photo
Skill loadout
Data Science & Machine Learning
PythonPyTorchScikit-learnOpenCVYOLOLoRA / LoRA+BitsAndBytesHugging Face
Software Engineering
Golang-GinPython FastAPIGORMPostgreSQLGithub ActionsDockerTypeScriptNext.js
Algorithm & Mathematics
Data StructuresLinear AlgebraStatisticsOptimizationProbabilityCalculusComputational IntelligenceDiscrete MathemeaticsAlgorithm Design & Analysis
Work
Quzuu Indonesia
Nov 2025 – nowBackend Developer & Data Engineer
- Built a reliable ETL migration pipeline that moved 50,000+ questions with data integrity and consistency.
- Resolved 50+ technical tickets with Agile methodology, keeping delivery continuous.
Education
Institut Teknologi Sepuluh Nopember
Aug 2025 – nowArtificial Intelligence Engineering (B.Sc.)
- GPA 4.00 / 4.00
- Focus: Artificial Intelligence, Data Science, Backend Development
- Assistant lecturer, EA234102 Fundamental Programming
Petra 5 Senior High School
Jun 2022 – Jun 2025Physics, Chemistry, Informatics, Advanced Mathematics
- Highest achiever in Advanced Mathematics and in Informatics
- Surabaya representative, National Science Olympiad in Informatics (OSN), East Java level
Organizations
HMTC ITS
Oct 2026 – nowResearch and Technology Department Apprentice
- Works on the department's programs: Elite TC Champions, PKTI-TD, and SkenaIT.
Avalon AI Community
Nov 2025 – nowData Science and Artificial Intelligence Division
- Builds final projects on road prioritization with Graph Neural Networks and frontier computer vision.
- Qualified through 3 Avalon exams: Math for Machine Learning, Computer Vision, and GAN-Diffusion.
Volunteering
ISE! Academy ITS
Sep 2026Data Science Mentor
- Judged final projects from 74 teams, over 200 participants.
- Mentored 10+ teams through hands-on projects.
Schematics ITS
May 2026 – nowData Science Competition Staff
- Designed and evaluated the contest, with measures against cheating and data leakage.
- Worked with the other staff on the competition format and rules.
- Scraped data from the web and checked its quality for the qualification stage.
Research and Technology Department, HMTC ITS
May 2026 – nowVolunteer, Elite TC Champions
- Keeps the latest competition information up to date.
GitHub contributions
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Contributions in the last year, from the GitHub profile graph
Bonus stage // Trophy room
Achievements unlocked
01 / 06
3RD PLACE+750 PTS
Hackathon DINACOM 11.0
DIAN NUSWANTORO UNIVERSITY • 2026
Built a ResNet-based road damage classifier with 97% accuracy and a Graph Neural Network to prioritize road maintenance.
3RD PLACE+600 PTS
Gunadarma Code Week 2.0
GUNADARMA UNIVERSITY • 2026
Integrated a low-latency Retrieval-Augmented Generation pipeline into a mobile application for customer-worker peer-to-peer support.
5TH PLACE+500 PTS
HOLOGY 9.0 Holomine Competition
FACULTY OF COMPUTER SCIENCE, BRAWIJAYA UNIVERSITY • 2026
Placed fifth in the Holomine data mining competition by solving real-world paddy field segmentation.
FINALIST+400 PTS
Big Data Challenge Statistic Explore
UNIVERSITAS SYIAH KUALA • 2025
Ranked third in the qualifier stage with a 0.421838 private Macro-F1 score by addressing severe missing data and class imbalance.
BEST PROJECT+300 PTS
KCVanguard Implementation Project
INTELLIGENT COMPUTING AND VISION LABORATORY • 2026
Received the Best Implementation Project recognition for Garden Bunga, an efficient Indonesian speech synthesis system using multilingual knowledge transfer.
Select mission // Stage catalog
Cartridge archives
Filter by mission:
STAGE 01 • SPEECH AISCORE: Best Implementation
GARDEN BUNGA
An efficient hybrid sequence modeling system for Indonesian speech synthesis using multilingual knowledge transfer.
Year / Client2025 • Laboratory of Intelligent Computing and Vision
View caseSTAGE 02 • COMPUTER VISIONSCORE: Third Place
SiLaju - Sistem Pelaporan Jalan Umum
A ResNet-based road damage classification system combined with a Graph Neural Network to prioritize efficient road maintenance.
Year / Client2026 • DINACOM 11.0 (1st in qualifiers)
View caseSTAGE 03 • DISASTER AISCORE: Second Place
POST-DISASTER SEGMENTATION
A Siamese self-supervised learning model for segmenting damaged areas after disasters, evaluated against the xBD paper baseline.
Year / Client2026 • Unity #14
View caseSTAGE 04 • GENERATIVE AISCORE: Third Place
SiTukang - Sistem Pemesanan Tukang
A low-latency Retrieval-Augmented Generation pipeline integrated into a mobile application to support customer-worker peer-to-peer interactions.
Year / Client2026 • GUNADARMA CODE WEEK 2.0
View caseSTAGE 05 • REPRESENTATION LEARNINGSCORE: Best Implementation
INDFOOD CLUSTERING
Unsupervised clustering of 15 Indonesian local dishes with DINO features, UMAP, and K-Means: silhouette 0.6714, Davies-Bouldin 0.4707, trustworthiness 0.9639.
Year / Client2026 • Lab Based Education, ICV Lab
View caseContinue? 09
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