I will build your quantconnect or ibkr algorithmic trading bot
FinTech Trading Bots and Custom AI Developer
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
About this Gig
I build production-grade algorithmic trading bots on QuantConnect (LEAN) and Interactive Brokers with Python: stocks, options (Iron Condor, spreads, calendars on SPY/SPX/QQQ), futures and crypto.
I don't sell pre-built strategies. Every engagement starts with your edge and ends with a deployed system you can audit line by line. My validation stack is what separates a real bot from an overfit backtest: Combinatorial Purged Cross-Validation (CPCV), Deflated Sharpe Ratio (López de Prado), BorutaSHAP feature selection and HMM regime filters.
- Strategy implementation in clean, typed Python (PEP 8, fully commented)
- Walk-forward backtest with CPCV and Deflated Sharpe Ratio
- Live deployment via Interactive Brokers (ib_insync)
- Logging, alerts and a P&L dashboard
- Source code you own outright
Background: developer with institutional fintech experience OMS, HFT arbitrage and FIX/ITCH connectivity for South American banks. University instructor in Algorithms and Data Structures. Systems Engineering candidate at CAECE.
I build the engine. The edge and the decisions stay yours. Message me before ordering with your strategy I don't build blind.
Platform:
Custom
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Other
Development technology:
Python
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Other
My Portfolio
FAQ
Do you guarantee profits?
No. I build the system; the edge and the decisions are yours. Any developer who guarantees market performance is selling something other than engineering.
Do I own the source code?
Yes, completely. You get clean, typed, documented Python you or another engineer can maintain.
Can you deploy to a broker other than IBKR?
For backtesting, yes — most venues. For live trading I focus on Interactive Brokers via ib_insync for reliability. Tell me your venue and I'll confirm before you order.
What is CPCV and Deflated Sharpe Ratio?
Combinatorial Purged Cross-Validation and the Deflated Sharpe Ratio (López de Prado) are honest performance tests that catch overfitting a normal backtest hides. They tell you whether your edge is real or noise.
Can you build options strategies?
Yes — Iron Condors, vertical spreads, calendars and custom multi-leg structures on SPY, SPX and QQQ.

