Which Cloud certifiation is best to learn?

Question

Hi friends,

 

I am having 2.2 years expeirence in .Net technology as well as I am well expeirence in mobile automation using (Seetest and Appium tools). Now, I would like to improve my skills as well as career. So i am having a idea to do certification in cloud technology.

 

My question is,

 

i am a .net developer so if will i do Microsoft azure cloud technology?

or

Amazon Web services(AWS), If AWS i am having a idea to do AWS devloper associate level certificate. or what kind of other AWS certification will help my career???

 

I hopefully expecting good advices.

 

 

Thanks

Srinivasan