TradingView Custom Indicators Development

I'm looking for someone to code custom indicators for TradingView, similar to the double bottom and double top patterns in the provided links.

Need coding same indicators like
this links
https://www.tradingview.com/support/solutions/43000690659-chart-pattern-double-bottom/

https://www.tradingview.com/support/solutions/43000653211-chart-pattern-double-top/