Pine Script Indicator Development

I need a Pine Script developer to create a custom trading indicator. The new indicator should incorporate existing tools and include several advanced features Highly professional needed.

Essential Requirements:
- Integrate the following existing indicators:
- Moving Average
- Range Filter
- Swing Indicator
- Include the following features:
- Alerts/Notifications
- Customizable parameters
- Backtesting capabilities

Ideal Skills and Experience:
- Proficiency in Pine Script
- Experience with TradingView and its various indicators
- Strong understanding of technical analysis
- Prior experience developing custom indicators
- Ability to implement alerts and backtesting functionalities

Please provide examples of similar work done and ensure the solution is robust and well-documented.