Jeff Johnson (@jefdaj)
  • Stars
    star
    42
  • Global Rank 385,755 (Top 14 %)
  • Followers 8
  • Registered about 13 years ago
  • Most used languages
    Python
    66.7 %
    Haskell
    33.3 %
  • Location 🇺🇸 United States
  • Country Total Rank 76,182
  • Country Ranking
    Haskell
    1,419