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Kunal Kapadia 5.0
Ex Microsoft, Senior Fullstack Engineer, JS geek, Gopher
• Software Engineer with ~3.5 years startup experience. Love building things from ground up. Believes in TDD. • Have good understanding and experience in server-side development, building highly...
* Available for freelance projects
Hash mentor, Hash expert, Hash code help
$29.99 /15min
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John Hamelink 4.9
CTO: Elixir, Ruby, Rails, Docker, Kubernetes (and scrum master) with 10+ years experience
I've now completed over 130 sessions on Codementor! I'm a consultant developer who's been coding for over 10 years now; 6 of those years professionally. I mainly work in Rails, EmberJS and Elixir...
* Available for freelance projects
Nisha Kiran 5.0
Elearning
I have been mentoring students for a while. Currently I am passionate about coaching students for technical coding interviews. I have started posting some videos online tailored for this purpose....
* Available for freelance projects
Hash mentor, Hash expert, Hash code help
$6.00 /15min
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Lalith Rallabhandi 5.0
Passionate about writing, debugging and securing the code.
I'm Lalith, working as a Software Developer at Shopify. I'm another TDD based software guy worked with a lot of startups and learnt a lot of technologies. I'm good with development and security...
* Available for freelance projects
Hash mentor, Hash expert, Hash code help
$15.00 /15min
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Aleksandar Ogrizovic 5.0
Software Engineer at Symphony
Hello, my name is Aleksandar and I am programming now for more than 7 years. I have a strong algorithmic and mathematical background, competed through all high school and won several awards,...
* Available for freelance projects
Hash mentor, Hash expert, Hash code help
$15.00 /15min
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Hash mentor, Hash expert, Hash code help
$15.00 /15min
View Profile
Jake Hash
Front-End Guru
Portuguese
English
Most of my experience is in building front end web and mobile applications, but I am interested in working with as many technologies as I can throughout my career. My primary desire is to build...
* Available for freelance projects
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* Available for freelance projects

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Subrat Rout

"Lalith is a great Ruby on Rails developer who is highly skilled and great in troubleshooting. Highly recommended."

5 ★ ★ ★ ★ ★
Hans K

"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."

5 ★ ★ ★ ★ ★
Hans K

""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."

5 ★ ★ ★ ★ ★
Vadim Sokoltsov

"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."

5 ★ ★ ★ ★ ★
Matt

"Always extremely knowledgeable and helpful. He knows Ruby on Rails and the overall structure very well. Please to talk and work with."

5 ★ ★ ★ ★ ★
Ruben Ringelé

"John Hamelink is truly an amazing guy, solved all my problems i was having with my code and explained what i was doing wrong, will surely contact him again in the future if i need it."

5 ★ ★ ★ ★ ★
Hans K

"John was very helpful in establishing the way to properly test/debug a not-straightforward deployment of a feature"

5 ★ ★ ★ ★ ★
Hans K

"Another great session with John. I appreciated how he took a couple of steps back to challenge me on the fundamentals (i.e. db design), before diving back into the coding. Just what I needed!"

5 ★ ★ ★ ★ ★
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