HackerRank - https://www.hackerrank.com/JohnHammell
Google Code Jam - Participant : 2020, 2019, 2018, 2016
codewars - https://www.codewars.com/users/JohnHammell
CheckiO - https://py.checkio.org/user/John.Hammell
Upwork.com - Freelancer : https://www.upwork.com/fl/johnhammell2 - Python Programming, Linux Admin, Data Wrangling, Data Cleansing & Data Extraction services utilizing Python 3 or Python 2 Programming on Linux or Windows.
LeetCode - https://leetcode.com/JohnHammell/
DataCamp - https://www.datacamp.com/profile/JohnHammell
B.S. in Computer Science