Bitcoin Stack Exchange
Bitcoin Stack Exchange

Juan Ignacio Pérez Sacristán
165
reputation
2
8
  • Zaragoza, Spain
  • Member since May 29 2016
  • 16 profile views
  • Last seen Feb 22 '22 at 08:08

BY DAY: Blockchain, Data Science and Big Data.

BY NIGHT: Astronomy and astrophotography.

FOR FUN: 払腰, Harai goshi.