Projects

A collection of production-ready applications, AI systems, and data-intensive tools.

PlastiTrace — AI Plastic-Type Detection

ML Engineer, Researcher, App Architect

AI-powered plastic-type detection system using CNN transfer learning with >99% validation accuracy.

  • ▹Curated dataset and training pipeline (PyTorch)
  • ▹Achieved SOTA performance via ResNet50 transfer learning
  • ▹Implemented real-time mobile inference (ONNX → TFLite-ready)
  • ▹Authored deployment and evaluation handbook
PyTorchONNXTensorFlow LiteReact Native
MLMobile

>99% validation accuracy

UW-Tracker Platform (Web & Mobile)

Founder, Full-Stack Developer

Analytics platform for IPO underwriter performance with searchable database, benchmark scoring, and historical stats.

  • ▹Built analytics platform for IPO underwriter performance
  • ▹Searchable database, benchmark scoring, charts, historical stats
  • ▹Shipped mobile app to Google Play with graphical UI updates
  • ▹Automated ETL via Airtable + Make.com
React NativeNext.jsNode.jsAirtableMake.com
MobileBackendQuant
Play Store→

IHSG Underwriter Scraper

Python scraper for Indonesian IPO underwriter data with automated refresh and normalization.

  • ▹Built Python scraper for Indonesian IPO underwriter data
  • ▹Automated refresh and normalization (JSON output)
  • ▹Integrated into UW-Tracker and personal analytics stack
PythonWeb ScrapingETL
BackendQuant

Stock Forecasting Engine

ML Engineer

Multi-stock forecasting with XGBoost and technical indicators for recursive multi-step predictions.

  • ▹Multi-stock forecasting with XGBoost and technical indicators
  • ▹Recursive multi-step predictions (BREN, ITMG, BFIN, etc.)
  • ▹GridSearchCV tuning and visualization
  • ▹Modular research-ready pipeline
PythonXGBoostPandasNumPy
MLQuant

NutriCart — Nutrition Optimization App

Backend & ML Developer

Grocery optimization app based on nutrients and budget with early recommender system.

  • ▹Grocery optimization based on nutrients and budget
  • ▹Early recommender system and cart logic
PythonFastAPIReact
MLBackend

Apple Health XML Importer

Swift Developer

Parser for Apple Health XML to structured JSON with aggregation, summaries, and export features.

  • ▹Parsed Apple Health XML to structured JSON
  • ▹Implemented aggregation, summaries, and export features
SwiftXML Parsing
Mobile