Denny Rengganis
@denny_re11
Indonesia, Surabaya
Joined Sep 2016
World Rank: #10039 (3.5 points)
Institution: Institut Teknologi Sepuluh Nopember
math,computer,programming and learning something new
Indonesia, Surabaya
Joined Sep 2016
World Rank: #10039 (3.5 points)
Institution: Institut Teknologi Sepuluh Nopember
math,computer,programming and learning something new