Master's in Informatics
Institut Teknologi Sepuluh Nopember
Research on Explainable Temporal GNNs for financial forensics and Deep Cross-Level Context Fusion for medical image segmentation.
education
Bachelor's in Information Technology
Institut Teknologi Sepuluh Nopember
Machine Learning Path
Bangkit Academy — Led by Google
TensorFlow Data & Deployment
Data Analytics
Math for ML
research & engineering
Evaluated systems — metrics from real benchmarks, not demos.
Explainable Graph Attention Network (X-GAT) — Bitcoin AML Detection
2026Explainable GNN (Temporal GATv2 + GNNExplainer) using GraphSMOTE and Time2Vec to detect illicit transactions on the Elliptic dataset under strict chronological splits. Mitigates severe temporal concept drift.
illicit f10.751
precision0.839
pr-auc0.774
PyTorch
PyG
XGBoost
GNNExplainer
CCFNet+ — Cross-Level Context Fusion for Polyp Segmentation
2026CCFNet+ (Res2Net-101) with Coordinate Attention and adaptive context gating to resolve extreme scale variations and boundary ambiguity in medical polyp segmentation.
mean dice0.905
mean iou0.849
s_α0.931
PyTorch
OpenCV
Res2Net
Albumentations
University Demand Forecasting System
2025Hybrid time-series system combining Facebook Prophet (logistic growth) with heuristic fallback to predict elective course demand under volatile post-pandemic trends. Solves the cold-start problem for new courses.
allocation accuracy90.6%
Prophet
Pandas
Time-Series
Diabetes Detection with Cost-Sensitive Learning
2025Classification pipeline handling 1:3 class imbalance via Weighted Random Forest and multi-modal feature integration (clinical + sociobehavioral). Proves algorithmic cost-sensitive learning beats SMOTE on data integrity.
roc-auc89.3%
recall85.4%
Random Forest
SMOTE/ADASYN
Scikit-learn
live demos
Deployed models — interactive, hosted on Hugging Face Spaces.
Sentiment analysis tool for financial text using a fine-tuned FinBERT model.
PyTorch
Transformers
Streamlit
NLTK
Image classifier built and trained with TensorFlow and the EfficientNetB1 architecture.
TensorFlow
Keras
EfficientNetB1
FastAPI
Machine learning model predicting California housing prices.
Scikit-learn
Pandas
Flask
experience
DevOps Engineer Intern
PT MYECO Teknologi Nusantara
- Secured 100% of web traffic by configuring an Nginx reverse proxy within a CI/CD pipeline with SSL on port 443.
- Cut average application response time by 40% by establishing a Redis caching layer.