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Jack of all trades, master of none
Could've been better
I learned a lot from him and would highly recommend for R programming!
Jun 11, 2017
Scala, intellij, sbt, scalatest, and Spark, Maciej is the best. he is in pioneer level. never left without answer
Jun 6, 2017
Maciej is knowledgeable techie. recommend him, will be speaking with him soon.
May 7, 2017
Amazing, a pleasure to learn from.
Apr 26, 2017
Great help and so nice!. I am so thankful he made me think about how to work through the code . He explained everything so well and was dedicated to helping me see everything through.
Apr 25, 2017
Fantastic experience! Maciej helped me at 10:30pm EST, and 4:30am his time. I am 100% satisfied with my experience and will be referring friends to Maciej!!!
Apr 23, 2017
Awesome Mentor Will take more sessions from him
Apr 3, 2017
He is a Genius mentor for Spark. Wish every mentor was like him. Will take more sessions from him for sure
Apr 2, 2017
Awesome mentor, details explained in a way a newbie like me can understand easily. Deserves a 5+ rating
Mar 25, 2017
Very helpful and an awesome guy!
Sep 15, 2016