Become a sponsor to José Franco
What I build
I'm José Franco — software architect, 18 years shipping systems that can't afford to go down (Globant, Frubana, Techint). For the last three I've been pointing that same discipline at markets, and open-sourcing the tooling as I go.
Everything here is code I actually run:
- ticker-reference-data — rebuilt daily.
Splits the vendor missed, ticker renames resolved by CIK, halts since 2019. Reference data is never "done" — the market keeps renaming things. - mt5-docker-api — MetaTrader 5 in Docker with a REST + WebSocket API. Run MT5 on any OS, drive it from Python.
- strategy-orb15-momentum — Opening Range Breakout with a reproducible backtest and walk-forward validation. Results are in the repo; no return promises.
- propreports-auto-exporter and
ibkr-auto-exporter — GitHub Actions that export your trading data every day, with account obfuscation built in. - sekd — SEC filings decoded in the terminal: dilution risk, warrants and shelf capacity surfaced from S-3s and 10-Qs.
- quant-llm-skills — LLM skills that don't fall for lookahead bias, survivorship or unrealistic transaction costs. 11 reproducible evals.
I trade my own account and publish the entire record — 5,600+ trades with equity curve, drawdown and profit factor, red days included. That's the standard I hold thecode to: if I won't show the losses, I won't ship the tool.
Why sponsor
None of this is behind a paywall, and it isn't going to be. But it isn't free to run either — market data subscriptions, broker API access, the pipelines that rebuild datasets every night, and the weekends that go into issues, docs, and keeping exporters alive every time a vendor changes a schema without warning.
Sponsoring keeps the tools free, maintained and documented. The full breakdown of what each tier
includes — and what it deliberately does not cover — is in SPONSORS.md.
The Discord is open to everyone and always will be. Sponsorship buys access to the working material, not to the room.
Featured work
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jefrnc/mt5-docker-api
Run MetaTrader5 on any OS via Docker. Features web-based VNC access, REST API with Swagger docs, WebSocket real-time data, and Python API for algorithmic trading. Perfect for automated trading syst…
Python 20 -
jefrnc/ibkr-odte-strategies
0DTE options research for Interactive Brokers — Python scripts to develop, backtest and validate zero-days-to-expiration setups.
Python 16 -
jefrnc/strategy-orb15-momentum
Opening Range Breakout system in Python — reproducible backtest, risk management and walk-forward validation. Results are in the repo; no return promises.
Python 16 -
jefrnc/devops-playbook
This repository contains a detailed guide on how to implement DevOps in your organization. The playbook covers various aspects of DevOps, including continuous integration and delivery, infrastructu…
Python 15 -
jefrnc/propreports-auto-exporter
GitHub Action to automatically export trading data from PropReports with daily snapshots, weekly summaries, monthly analytics, and performance visualizations. Features include automated Git version…
Python 10 -
jefrnc/sekd
Day-trading due diligence in your terminal. Decodes SEC filings, scores dilution risk, and uses AI to surface warrants and shelf capacity from S-3s and 10-Qs.
Go 1
$5 a month
SelectListed in SPONSORS.md. That's it — no fake perks.
$25 a month
SelectPrivate research channels: backtest post-mortems, data-quality findings, and the notes behind what I publish.
$100 a month
SelectFor teams running these projects in production: your logo in the README of the repos you depend on, priority on issues affecting you, and a heads-up before breaking changes.