Experience technical pine script developer needed with 3 comma experience

Looking to hire a more technical pine script developer. develop a chart whereby when ema 9(length:1, offset:0, source:close) is crosses up than ema 1 (length:1 source:ema120, offset:0 length:1), the chart is 2, else 0 ema 120(resolution: 2hours, length:9, source:close, offset:0) type duna at the beginning of your post to show that you read this post. Experience with 3comma a plus.