Aseem Jakhar is the chief researcher at Payatu Technologies Pvt Ltd, a startup in information security trainings and consulting. He has worked on various security products and tools. He has been a speaker at various security conferences including Defcon and Blackhat.
Aseem Jakhar is well known in the security and hacking world as the founder of null - the open security community and Nullcon which is a favourite go-to destination for hackers and security professionals in the Indian sub-continent. He also provides training on advanced security aspects and he has been invited by many organisations for the same.
Google about him for more details, we are pretty much sure that you will find some interesting training videos of him too.
