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Arden McArthur

Projects

Things I've designed and built, from distributed systems to data products.

A stock and ETF research platform with screeners, side-by-side comparisons, Q-score rankings, AI-scored news, and paper-trading portfolios.

  • TypeScript
  • Python
  • Next.js
  • Firestore
  • Google Cloud

Gate

2026

A distributed API gateway with tiered rate limiting, caching, quota leasing, and a real-time analytics dashboard, built as three Go services.

  • Go
  • Redis
  • ClickHouse
  • NATS
  • Docker

A microservice pipeline that simulates, processes, archives, forecasts, and visualizes sensor data in real time.

  • Rust
  • Python
  • NATS
  • PostgreSQL
  • Dash
  • Docker

An interactive dashboard for exploring global climate and air quality data, featuring imputation, aggregation, and time series forecasting.

  • Python
  • Pandas
  • Plotly Dash
  • Jupyter