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asln82Ns/README.md

Ethan Lawinsky — Solutions Architect

I own client engagements from discovery to go-live — and when the job calls for custom tooling, I build it myself.

Case studies, work product, and live demos → work.refractspaces.com

Tooling on this profile

Built when an engagement or research problem required it:

  • trade-chart — futures replay simulator + live monitor for 15 CME contracts, streaming 1-second data
  • eda-tool — walk-forward validation with enforced in-sample / out-of-sample discipline
  • Config-Monitoring — Telegram alerting bot for node operators

Stack: REST APIs · Zapier · Google Apps Script · Python · JavaScript/Node.js · FastAPI · WebSockets · PostgreSQL · Sheets/Excel modeling · AI-assisted development (Claude Code)

Pinned Loading

  1. Config-Monitoring Config-Monitoring Public

    Telegram bot that monitors for key words in config.log file and sends telegram messages when conditions are met.

    Python 5 2

  2. armed-existence armed-existence Public

    A two-stage deterministic real-time strategy game. Development in progress.

    GDScript

  3. eda-tool eda-tool Public

    Exploratory Data Analysis tool for trading event data. Walk-forward validation with immutable version history and an auto-optimizer that enforces strict in-sample / out-of-sample separation.

    JavaScript

  4. trade-chart trade-chart Public

    Browser-based futures replay simulator + live monitor with custom metric calculation and threshold alerting.

    Python