Projects

Abstract

Here are the primary software systems and applications I actively architect, build, and maintain.

MLOps Financial Sentinel 🛡️

An institutional-grade, event-driven MLOps platform orchestrating point-in-time market data lineage, distributed deep learning time-series forecasting, Katib AutoML gates, and KServe scale-to-zero serving for Indonesian equities (XIDX).

• Tech Stack: Python 3.12+, k3s, MinIO S3, Kubeflow Pipelines (KFP v2 SDK), MLflow, Katib, KServe, Knative, AutoGluon TimeSeries, OCI AMD EPYC
• Key Features:
  • Point-in-time Parquet partitions with RFC 8785 canonical SHA-256 digests
  • Declarative containerized KFP v2 training DAGs streaming metrics to MLflow
  • Automated Katib Bayesian tuning and qualification benchmark gate (Coverage $\ge 95\%$)
  • Scale-to-zero serverless inference saving 128 idle hours/week with real-time drift sentry
• Project Hub: MLOps Financial Sentinel Overview
• Article Series:
  • Zero-to-One MLOps (Part 1): Why Build by Hand and the 5-Phase Architecture
  • Zero-to-One MLOps (Part 2): Hands-on Guide to k3s, MinIO Helm, and Traefik Ingress

Automated Trading Bot 🎰

An async-first algorithmic trading system for MetaTrader 5 (MT5).

• Tech Stack: Python 3.11+, asyncio, MetaTrader 5, uv, Pydantic 2, structlog, vectorbt, Pyrefly (strict)
• Key Features:
  • Abstract broker isolation layer (BrokerInterface)
  • Vectorized backtesting runner with strict parity against live execution code
  • Volatility-adjusted ATR stop-loss and drawdown guards
  • Non-blocking I/O via asyncio.to_thread()
• Related Notes: Why Async-First and Interface Abstraction

IDX Stock Intelligence Platform 📊

Multi-pillar market intelligence & stock recommendation platform for Indonesian equities (LQ45).

• Tech Stack: Python 3.12+, uv Workspaces Monorepo, FastAPI, Discord Bot, Alembic, PostgreSQL, OCR
• Key Features:
  • 4-Pillar Intelligence: Technical Analysis (30%), LLM Filings (25%), Fundamentals (25%), Bandarmology (20%)
  • Automated ingestion of IDX Keterbukaan Informasi announcements with OCR attachment extraction
  • Pre-market daily rankings (08:00 WIB) and real-time Discord/Telegram alert delivery
• Related Notes: Modular Monolith vs Microservices for Financial Data Pipelines

Dizi’s Knowledge Space 🌿

This personal digital garden and second brain publishing web space.

• Tech Stack: Quartz 5, TypeScript, SCSS, Newsreader & DM Sans Typography, KaTeX, Plausible Analytics
• Live URL: garden.diziasp.com