Telegram API Expert Developer ( Look at carefully job description )

It's easy to do it I have lot of experience with telegram api and I know how to do it ..............

I believe that my experience and skill in this background will prove to be of great help to you. Contact me to discuss more on the details

It's easy to do it. Hello, Hope you are doing well. It seems that you are looking for an experienced Telegram API developer to programmatically check if a phone number is registered in the Telegram. It's pleased to inform you that I am an experienced API developer in the relevant field. I have already this for many of my clients. Kindly inbox me so that we can discuss in detail. Regards, Hassan Mushtaq

It is a very easy job for me I can provide a restful interface for this job, make it a service I can do it with C language or golang or python.

It's easy to do it Hello, I know how to do this. But there are few limitations such not every user has username etc.

Hi I have a better idea of getting usernames of many members i have a script regarding this ping me i will be helpful.