Financial Data Backtesting Specialist

I'm seeking an experienced Python developer specializing in data analysis for financial data backtesting.

Key Requirements:
- Proficiency in Python
- Strong background in financial data
- Expertise in backtesting algorithms and strategies

Ideal Skills:
- Experience with libraries such as Pandas, NumPy, and Matplotlib
- Knowledge of financial markets and instruments
- Ability to create efficient and accurate backtesting models

Please provide examples of previous work in financial data analysis and backtesting.