how to add contacts supper fast in telegram with c#?

I have 200000 contacts(phone number) in the notepad. in fact, I wanna read numbers from notepad then add they very fast in the telegram, for example, I wanna add 20000 phone number about five minutes.I wanna do it with "winform" but I don't know how can I add super fast numbers in the telegram. in generally, is it possible?

this is telegram API

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Compétences : Programmation C#, Bureau Windows

Voir plus : add contacts site, add contacts phpizabi, add contacts app android , add contacts hotmail account, add contacts aol yahoo, add contacts aol mail, add contacts contract salesforce, hotmail add contacts

Concernant l'employeur :
( 0 commentaires ) Canada

N° du projet : #12684127

13 freelance ont fait une offre moyenne de 53 $ pour ce travail


Hi I would be happy to help with your project :) I have over 10 years of experience with C# and C++, I specialize in Windows Forms applications and GUI design. I also have lots of experience with asynchronous file I/O Plus

50 $ USD en 1 jour
(92 Commentaires)

Hello, In interested to work on this. Thanks, Sheik

100 $ USD en 2 jours
(26 Commentaires)

Hi! I'm experienced with .NET development, looks like there's a feasable path to get this job done. The only caveat is that I will need to pick up Telegram API from documentation. I have adjusted budget to cover som Plus

80 $ USD en 7 jours
(23 Commentaires)

Hello, I hope you doing very well! I have gone through the description and would like to provide a quality solution using 5+ years of professional experience in required skills. (.NET/ASP.NET - MVC, EF, SQL, C#). Plus

25 $ USD en 1 jour
(11 Commentaires)

Hi,dear. Thank you for your interest. I've just checked your project report,I'm able to perform this task with my developer team.I look forward to your proposal...

25 $ USD en 1 jour
(1 Commentaire)

Hi my name is Alex . I have 10 years experience C#.NET and dozens of completed projects. I I suggest use Parallel library for parse data in notepad file and then use API(https://core.telegram.org/) telegram add con Plus

25 $ USD en 10 jours
(1 Commentaire)

Hey, I have a lot of experience for working with telegram api/bot's, optimization and would like to suggest myself to realize that project via c# with perfect quality and working speef. Many thanks, Vlad.

50 $ USD en 5 jours
(1 Commentaire)

Dear Hiring Manager, Thanks for looking at my proposal. Project Understanding:- You need to write a program that will read values from note pad and pass to telegram API for sending telegram. I can write scr Plus

111 $ USD en 1 jour
(2 Commentaires)

Dear Client, I am Suraj “.NET Developer & Software Consultant” Portfolio https://www.freelancer.com/u/surajkushwaha.html General Portfolio https://in.linkedin.com/in/suraj-kushwaha-02004818 Why Me:- 1. Plus

88 $ USD en 2 jours
(0 Commentaires)

hi there, I am expert in api development and working with api. kindly start this with me. I can easily do this. thanks...

30 $ USD en 2 jours
(0 Commentaires)

hi sir, I can do this project successfully. please come to chat.

15 $ USD en 2 jours
(0 Commentaires)

I have four years experience in C#, I'm new in freelancer, so I just want good start in this. Thank You if You choose me.

25 $ USD en 2 jours
(0 Commentaires)

I am very interested in making a reputation, so I will work hard on giving you the great quality product. I will provide you with: -a working windows form application; -fixing all of the buggs if they occur.

40 $ USD en 2 jours
(0 Commentaires)
45 $ USD en 1 jour
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