I will backtest your trading strategy in python with realistic fees
About this Gig
Have a trading idea but don't know if it really works? I will test it the honest way, with Python.
Most backtests look amazing because they ignore fees or are overfitted to the past. I test your strategy with realistic conditions, so you see what it would really have done.
What I include:
- Realistic trading fees and slippage
- No look-ahead bias (no future data used)
- Out-of-sample test to detect overfitting (Standard and Premium)
- Comparison with simple buy and hold
- Clear metrics: total return, yearly return, max drawdown, Sharpe ratio, number of trades
- Equity curve chart
What I can test:
- Indicator strategies: moving averages, RSI, MACD, Bollinger Bands...
- Stop-loss, take-profit and position sizing rules
- Crypto, stocks and ETFs on daily or hourly data
Not included: Pine Script, MQL4/MQL5, live trading bots, trading signals or financial advice.
Please message me before ordering with your strategy rules, so I can confirm the right package.
Disclaimer: past performance does not guarantee future results. This service is a technical analysis of historical data, not financial advice.
Platform:
Custom
FAQ
Can you guarantee my strategy will be profitable?
No. A backtest shows how a strategy would have performed in the past. Its goal is to help you avoid strategies that do not work.
Do you need access to my exchange account?
Never. I only need your strategy rules. Never share your API keys or passwords with anyone.
Where does the data come from?
I use public historical data for major cryptocurrencies and stocks. For other assets or minute data, you can send me a CSV file.
Do you work with TradingView or MetaTrader?
No, I work only in Python. If you already have Pine Script code, send it and I can rebuild the logic in Python.

