Hello, I'm from Vietnam. I'm an experienced MT4 & MT5 Coder and Forex Trader.
Regarding your project, I completely understand your idea and can finish it within 2 days. I also can decompile EX4 files and deliver you source MQ4 file as well.
My coded Indy will have all 4 type of Alert (Popup, Sound, Email, Push), can set Instant Alert or alert after candle closed. The Alert message contains: Pair, Time Frame, ...
Thank you and I'm looking forward to working with you!.