John Hamelink, top Grape api developerView Profile
John Hamelink4.9
Freelance Grape api developer in Glasgow, United Kingdom

CTO: Elixir, Ruby, Rails, Android Developer (and scrum master) with 10+ years experience

I've now completed over 120 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 these days, but I've built things in languages ranging from C to NodeJS to Go. I've had the opportunity to have large multi-nationals on my client list such as Mozilla, IBM, 888.com, and multiple large financial businesses. Outside of Codementor, I'm a CTO at a Startup in Scotland, as well as a consultant adviser for various startups and small businesses in Scotland and the UK.
Samuel Morhaim, senior Grape api developerView Profile
Samuel Morhaim4.5
Freelance Grape api developer in Miami, United States

Solutions Architect

Passionate about software from DevOPS to Quality Assurance, from Developer to Architect with the right amount of business skills, marketing and sales. Specialties: Distributed Application Design, Object Orientated Programming, AngularJS, REST API Design, PHP, MySQL, PhalconPHP, MongoDB, Python, Flask, Zend Framework, Linux Administration, Symfony, Quick Test Professional, WatiN/R, Magento, Wordpress, Adobe & Microsoft Suite, MacOs, Amazon Web Services, Google Cloud, VMWare and more. Large Scale Software Development Strategies, Center for Disease Control regulations and reporting guidelines. Health Information Exchanges, Direct Secure Messaging, HIPAA Regulations and Meaningful Use guidelines. Experienced in successfully negotiating and implementing new technologies in change-advers...
K M Rakibul Islam (Rakib), Grape api developer and engineerView Profile
K M Rakibul Islam (Rakib)5.0
Freelance Grape api developer in Mississauga, Canada

Top Ruby on Rails Mentor of January - December, 2017 & January - February 2018 (14 months in a row!) at Codementor | Experienced (8+ years) and friendly Ruby on Rails Developer/Mentor (with passion for helping others learn) | 1000+ Sessions

I am the Top Ruby on Rails Mentor of January, February, March, April, May, June, July and August 2016 (8 months in a row) and January, February, March, April, May, June, July, August, September, October, November, December 2017 & January and February 2018 (again 14 months in a row!) at Codementor with 1000+ sessions. https://www.codementor.io/ruby-on-rails-experts I am a Senior Software Engineer from Toronto, currently working as a Ruby on Rails Developer at theScore Inc. I am passionate about helping and mentoring people, especially who are new to the web development and the programming world. I am specialized in explaining core concepts of Ruby and Rails along with the best practices. I focus on the learning experience of my students and make sure they get exactly what they want. I hav...
Winter Wang, Grape api freelance programmerView Profile
Winter Wang
Freelance Grape api developer in Hong Kong, Hong Kong

iOS developer

4 years experience with software development, mainly focusing on iOS native app development. Previously the lead iOS developer in Jianshu and built Jianshu iOS. Love working with different technologies and have experience with Android native app development and Ruby on Rails.
Jaime Dávila, Grape api freelance coderView Profile
Jaime Dávila
Freelance Grape api developer in Montevideo, Uruguay

Frontend Developer, UX apprentice

I like to deliver a polished source code, it reflects my concerns for a polished UI and my thoughts about aesthetics and functionality. Through many years solving problems I've worked with different languages and technologies across an spectrum which includes back end, mobile and front end development. Among my favorite and recent projects are: - A d3js timeline related to terrorism attacks around the globe (personal project) - A reactjs webapp for movielovers (personal project) - An iOS printer app for Epson. - A kid's game in unity for an education project here in Uruguay. - A custom cms written in ruby + angularjs, and a newsmap for BBC. - A TODO prototype for NewYork Times. Currently I'm focused on front-end development for the "love of aesthetics and functionality" so...
Jeremy Rottman, senior Grape api developerView Profile
Jeremy Rottman
Freelance Grape api developer in Ashburn, United States

Software Development Manager at Amazon

Currently I am a SDM at Amazon, where I manage a team that owns the entire content update process for Kindle Ebooks, the payment calculations for Kindle Unlimited Authors and provide mentorship for my developers. I am an avid Ruby developer (Not just rails). I have a strong background in network management, with my recent focus being on the deployment of cloud based infrastructure on AWS, Google Cloud and Azure.

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