× {{alert.msg}} Never ask again

Get Gem development Expert Help in 6 Minutes

Codementor is an on-demand marketplace for top Gem development engineers, developers, consultants, architects, programmers, and tutors. Get your projects built by vetted Gem development freelancers or learn from expert mentors with team training & coaching experiences.

Get Help Now

Get help from Gem development tutors & expert developers

Our users love our Gem development mentors

Search
Stay tuned!

We do not have enough expert mentors in the Gem development category at the moment.

K M Rakibul Islam (Rakib) 5.0
Picked badge ONLINE
Top Ruby on Rails Mentor of January, February, March, April, May & June 2017 | Experienced (7+ years) and friendly Ruby on Rails Developer (with passion for helping others learn) | 725+ 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 2017 at Codementor with...
* Available for freelance projects
Manoj Pandey 4.9
INSTANT SESSION
Expert Python Developer & Trainer, Conference speaker, Researcher, Mentor, Hacker and UI/UX/Data Science consultant
Hindi
Spanish
English
I'm a professional Python developer and trainer. I speak at Python conferences around the world {PyCon Italy, UK, Finland, Philippines; you can find my videos on YouTube). Ask me anything !...
* Available for freelance projects
Victor Alfonso Hazbun Anuff 5.0
ONLINE
Ruby / JavaScript developer
Spanish
English
I'm a Ruby and Javascript guru.
* Available for freelance projects
Gem development mentor, Gem development expert, Gem development code help
$15.00 /15min
Message Abdulmujeeb
Abdulmujeeb Hassan Jamiu 5.0
ONLINE
A passionate software developer in love with solving problems and fixing bugs
Abdulmujeeb is a full-stack Web Developer that love creating and solving problems. I love challenges and bugs, because I always believe it's another opportunity to learn something new. I develop...
* Available for freelance projects
Matt Tanguay-Carel 4.9
Coach at Code Branch
French
Spanish
English
Co-founder of Code Branch, where we coach students and entrepreneurs.
* Available for freelance projects
Gem development mentor, Gem development expert, Gem development code help
$30.00 /15min
Message Joe
Joe Sak 5.0
Expert Ruby, Rails, Javascript, HTML, CSS Tutor, Proven Teaching Methods
I have a proven track record of working with learners. I meet you where you're at and work at your pace. I take the time to explain concepts to you until you understand them, meaning you can ask...
Yad Faeq 5.0
Applied Researcher Machine Learning / AI
Hi I'm Yad. I build all day everyday! I currently do applied research and development in the field of machine learning. My background is in computer science, I introduce myself to new folks...
* Available for freelance projects
Gem development mentor, Gem development expert, Gem development code help
$15.00 /15min
Message Gungor
Gungor Kocak 5.0
Fullstack Web Craftsman
Turkish
English
Passionate about learning, adapting and using new tools, in order to solve the problems of oneself and the others. Focused on web.
* Available for freelance projects
Gem development mentor, Gem development expert, Gem development code help
$20.00 /15min
Message Matthew
Matthew Moore 5.0
Experienced software engineer. In-experienced entrepreneur.
Running at a low rate until I get some reviews! Currently a co-founder at my virtual reality start-up, Anarchist.com. Previously an engineer at Groupon where I automated financial systems...
* Available for freelance projects
Gem development mentor, Gem development expert, Gem development code help
$12.00 /15min
Message Joe
Joe Ferrairo 5.0
Motivated Ruby on Rails Developer
I am currently working as an Associate Software Engineer at an education software company out of Boston. I primarily work with Ruby on Rails. I love helping people with their problems and guiding...
* Available for freelance projects
Chien Kuo 4.9
Fullstack Engineer (Web/Mobile/API)
Chinese
English
I have led technical teams, taken on challenging problems and realized innovative business ideas. The experience at startups and enterprises helps me understand the latest technology trend and the...
* Available for freelance projects
Gem development mentor, Gem development expert, Gem development code help
$20.00 /15min
Message Ryan
Ryan 5.0
Software engineer with ~8 years experience. Passionate about Android, enjoying frontend javascript as well lately. I like rails for my backend stuff. Object oriented architecture is my thing.
Emmanuel Chigbo 4.9
AWAY
Software engineer and Web Technology Enthusiast
I started programming with the Java language. I was writing desktop applications. Next, I added PHP to the stack with Laravel framework. Next, I picked up Ruby on Rails and loved it ever since. I...
* Available for freelance projects
Gem development mentor, Gem development expert, Gem development code help
$16.00 /15min
Message Luis
Luis Araya 5.0
Web developer with 10+ years of experience that range from infrastructure to development
Spanish
English
Responsible for IT Infrastructure and Data Center Operations for 10+ years, also been in the entrepreneurship front, but lately, I decided to improve my developer skills and combine them with my...
* Available for freelance projects
Gem development mentor, Gem development expert, Gem development code help
$25.00 /15min
Message Martin
Martin Streicher 5.0
Professional Rails developer with 10+ apps
I am a professional Ruby and Rails developer. I've been working in Rails for eight years. Previously, I developed in PHP, Perl, Java, C, and other languages. I've been using Unix for more than...
* Available for freelance projects
{{item['display_name']}} {{floatRound(item['rating'],1)}}
Picked badge INSTANT SESSION ONLINE AWAY
* Available for freelance projects

To view all Gem development experts on Codementor ...

To view {{((totalCount > 15) ? 'all' : 'more')}} {{((totalCount>15 && tags_name.length > 0)? tags_name.join(', ')+' experts' : 'expert developers')}} on Codementor ...


steve chek

"Super helpful session with mark have taught me a lot building social networking website with rails. He has a lot of knowledge and passionate about teaching!!!"

5 ★ ★ ★ ★ ★
Bill Wagner

"Thanks for not charging me until you could solve the problem and also taking the extra time to teach me stuff"

5 ★ ★ ★ ★ ★
Rafid Hoda

"Absolutely amazing! Emmanuel took his time and made sure the new feature I wanted was implemented correctly and exactly as I wanted it. Highly recommended!"

5 ★ ★ ★ ★ ★
Justin Ward

"Chien solved my issue and helped me understand a few others. Was patient even though we where having trouble with the keyboard working via our share screen session."

5 ★ ★ ★ ★ ★
Francesca

"He was helpful and polite. The issue was not resolved because I was unable to run locally and this made it difficult to de-bug. Never the less, he was polite and helpful."

5 ★ ★ ★ ★ ★
steve chek

"Mark was a great Mentor taught me a lot and helped me to fix and debug problems related to Ruby. He is super helpful and highly recommended to anybody who want to learn and build applications."

5 ★ ★ ★ ★ ★
steve chek

"great session with Mark he has a lot of knowledge using ruby on rails and CSS helped me to debug problems and understand them. Thank you Mark!!!"

5 ★ ★ ★ ★ ★
Ethan Fairweather

"Tried rendering pdf client side, but that did not work. We tried rendering server side and after fighting with it for a while we the pdf rendering."

5 ★ ★ ★ ★ ★
{{r.writer.name}}

{{r.content}}

{{r.rating}}
Did You Know? You can hire a Codementor as your personal Gem development tutor with our monthly plans.