john chang (@jojosula)
  • Stars
    star
    3
  • Global Rank 1,854,108 (Top 64 %)
  • Registered about 11 years ago
  • Most used languages
    C
    100.0 %
  • Location ๐Ÿ‡น๐Ÿ‡ผ Taiwan
  • Country Total Rank 7,353
  • Country Ranking
    C
    579