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CTO: Elixir, Ruby, Rails, Android Developer (and scrum master) with 10+ years experience
Could've been better
Amazing mentor, really helped a lot!! would definitely recommend
Jun 16, 2017
He's the best on Codementor by FAR!
Oct 19, 2016
John was very helpful in establishing the way to properly test/debug a not-straightforward deployment of a feature
Oct 8, 2016
He doesn't have a huge experience in field area, that needed me, but I received some useful advises and next time when something goes wrong with my project I'll call him.
Oct 4, 2016
Very quickly understood my problem despite my poor attempt to explain it. Great service.
Oct 3, 2016
Brilliant as usual. Very knowledgeable. Always great to work with.
Sep 22, 2016
John was able to jump in and help me solve my problem right away, quickly and efficiently. HIGHLY recommend!
Sep 21, 2016
Knowledgeable fello and explains complicated and abstract concepts well.
Sep 20, 2016
I found it tremendously helpful to be able to call on the guidance of John at the critical stage where a prototype is being turned into a production product.
Sep 12, 2016
Sep 8, 2016
Awesome job! Thanks so much for your help!
Sep 2, 2016
John practically pulled an all nighter to help me out just in time for an all important demo.
Aug 30, 2016
Incredible stamina, and candid perspectives. Thank you for pulling me through this...
Aug 30, 2016
"John, can you do an abstracted API integration wrapped into a gem?" "Sure" Fast forward to the end of the session: implemented, tested and ready to roll.
Aug 29, 2016
Step by step, taking my app to a wholly different level at breakneck speed I wouldn't have dared to dream of before getting in touch with John.
Aug 28, 2016