Awards

Competitions, podiums, and proud moments.

Selected results from data science and machine learning competitions.

Sep 2025 Jakarta, Indonesia

Champion - DATATHON 2025

RISTEK Fasilkom Universitas Indonesia

1st Place with TRACKO, a multimodal retail analytics platform extracting customer behavior signals from standard CCTV footage.

Computer VisionMultimodalTimeSformer
Nov 2025 Jakarta, Indonesia

2nd Place - DSC LOGIKA UI 2025

Universitas Indonesia

DINOv3 + pseudo-labeling pipeline for Indonesian traditional house classification; final test accuracy 97.21%.

Computer VisionDINOv3Semi-supervised
Nov 2025 Surabaya, Indonesia

3rd Place - Data Mining Competition, ACTION UNESA 2025

Universitas Negeri Surabaya

IndoBERT-based NER pipeline for Indonesian culinary text; Micro-F1 0.8411 on the Kaggle leaderboard.

NLPIndoBERTNER
Mar 2025 Bandung, Indonesia

Top 11 - Datavidia 9, Arkavidia ITB

Institut Teknologi Bandung

Ranked 11th of 230 teams with a SARIMAX-based forecasting model for Indonesian food commodity prices. Improved from rank 20 to 11 with domain-specific feature engineering and a submitted technical paper.

Time SeriesSARIMAXForecasting
Jul 2024 Jakarta, Indonesia

Top 11 - DATATHON 2024

RISTEK Fasilkom Universitas Indonesia

Ranked 11th out of 200+ teams. Built Graph Neural Network (GNN) models for fraud detection on a fintech transaction graph.

GNNPyTorch GeometricFraud Detection