In India many Guru or Babaji who claim themselves as a tantrik actually they are fake. Samrat Shastri is Graduate Master and Ph. D in astrology degree and Doing Further research on Tantrik Vidya. He is the secretary of Adi Guru Shankaracharya temple , also a active member and assistant secretary of Astro Council of Bengal
If you speak to him then you definitely sure about the genuinity and the experience of tontro Kriya that he has gain.