× {{alert.msg}} Never ask again

Get Gem Expert Help in 6 Minutes

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

Get Help Now

Get help from Gem tutors & expert developers

Our users love our Gem mentors

Search
Stay tuned!

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

Gem mentor, Gem expert, Gem code help
$45.00 /15min
View Profile
Victor H 5.0
Picked badge INSTANT SESSION
Software Engineer
Spanish
English
I am very grateful to all of you for the trust you have placed in me. I have no words to thank you for choosing me as your mentor.
* Available for freelance projects
K M Rakibul Islam (Rakib) 5.0
Picked badge
Top Ruby on Rails Mentor of January - December, 2017 & January 2018 (13 months in a row!) at Codementor | Experienced (8+ years) and friendly Ruby on Rails Developer/Mentor (with passion for helping others learn) | 980+ 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,...
* Available for freelance projects
Gem mentor, Gem expert, Gem code help
$15.00 /15min
View Profile
Abhishek Gupta 5.0
ONLINE
I believe in Quality, User experience & performance!
Hindi
English
I've been working for prestigious companies as a developer for 4+ years. Worked in domain of database, algorithms & data structure.
* Available for freelance projects
Manoj Pandey 4.9
ONLINE
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
Gem mentor, Gem expert, Gem code help
$15.00 /15min
View Profile
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
Gem mentor, Gem expert, Gem code help
$15.00 /15min
View Profile
Alexandre Voyer
Bilingual Canadian Dev to the rescue!
My name is Alexandre Voyer and I love helping out people who are stuck on projects or simply need another set of eyes. I'm also willing to mentor you and introduce you to the joy of programming. So...
* Available for freelance projects
Christoph Wagner 4.9
Experienced full-stack developer. I see code as an art form.
German
English
"Whoever travels without a guide needs 200 years for a two-day journey." Whether you're just starting out on the journey to becoming a great coder, or whether you're somewhere in the middle and...
* Available for freelance projects
Carlos Ramirez III 5.0
Are you new to Rails? Need help debugging or cleaning up your code? I can help!
Mastering the in's-and-out's of Rails can be tricky, especially for a beginner. I've been using the framework exclusively for over 6 years, so I can help you learn from my own experience....
* 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 mentor, Gem expert, Gem code help
$30.00 /15min
View Profile
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 Konrad 5.0
Applied Research / Machine Learning
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 as a...
* Available for freelance projects
Gem mentor, Gem expert, Gem code help
$15.00 /15min
View Profile
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 mentor, Gem expert, Gem code help
$20.00 /15min
View Profile
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 mentor, Gem expert, Gem code help
$12.00 /15min
View Profile
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
Gem mentor, Gem expert, Gem code help
$30.00 /15min
View Profile
Faizal Zakaria 5.0
CTO/DevOps/Software Engineer/Mentor
French
Indonesian
English
Do you need help with Ruby, Rails, API, Server, AWS or Chef ? I love to help people to dig through the problems they are facing. I have been programming since 2001. I started with Java, moved to...
* 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 experts on Codementor ...

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


Michael King

"Great session as always. Explained the basics of why and how to build a Backend API with rails. Thanks again!!"

5 ★ ★ ★ ★ ★
Chris McDaniel

"Amazing! Very helpful. Manoj helped me solve a Mongo DB shell script very quickly. Definitely would highly recommend."

5 ★ ★ ★ ★ ★
Hugo Houyez

"It went super well! He's fast at getting into your project and knows his stuff very well! He gave me great advices!"

5 ★ ★ ★ ★ ★
Donavin Northrup

"Awesome, friendly, and efficient. Will go into best practice concept if you need, other-wise just fix it."

5 ★ ★ ★ ★ ★
Natasha Green

"I appreciated that he work with me to the very end to solve a manifest file issue I was having. We solved the first problem with the sidekiq file quickly but the manifest took some time."

5 ★ ★ ★ ★ ★
Kate Edmundson

"Joe was a good listener and was patient and persistent with a very confusing problem. Although we didn't ultimately solve it, he gave me some solid advice about next steps."

5 ★ ★ ★ ★ ★
Bill Wagner

"Quick response time and wonderful to work with. Recommend him to anyone needing help with Rails issues!"

5 ★ ★ ★ ★ ★
Steve Avon

"Rakib was able to configure my Heroku production environment to run better with no downtime ... Can't thank him enough!!"

5 ★ ★ ★ ★ ★
{{r.writer.name}}

{{r.content}}

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