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CERTIFICATE
MAY 10, 2016
Rogier Nitschelm
Rails with Active Record and Action Pack
an online non-credit course authorized by Johns Hopkins University and offered
through Coursera
has successfully completed
Kalman Hazins
Adjunct Professor, Graduate Computer Science
Whiting School of Engineering
Johns Hopkins University
Verify at coursera.org/verify/RLTQRUPFJ2MU
Coursera has confirmed the identity of this individual and
their participation in the course.