US$35 / 15 mins5.0 (2520 reviews)

★Top Ruby on Rails Mentor since January 2016 (100 months in a row!)★

Experienced (15+ years) developer and friendly Ruby on Rails and React/Next.js/Redux Developer/Mentor (with passion for helping others learn) | ★ 3,590+ 5 ★ sessions/jobs. 8+ year...

BundleRuby on Rails Ruby API React JavaScript Heroku GraphQL Git RSpec PostgreSQL AWS (Amazon Web Services)MySQL Elasticsearch Stripe OmniAuth Redux Reverse Engineering Webpack React Native Sinatra React with redux npm React ApolloObjection fridaCharles proxy OAuth Selenium Cloud Hosting Redis React Router BDD Test driven development Bash Devise Shopify RubyGems Elastic Load BalancerReact on railsReact rails Omniauth linkedin Omniauth githubOmniauth twitterOmniauth google oauth2Omniauth facebook Webhook Stripe api Stripe ruby Stripe Payments MySQL Optimization jQuery AJAX SNS Amazon SNS Amazon S3 Amazon EC2 Heroku addons Git webhooks Git rebase GitHub Flow Git pullrequests Git branch Git flow GitHub Actovemodel serializer Jbuilder Grape api Grape Serialization Rspec2 Rspec3 RSpec for Rails Factory girl Minitest NokogiriDropzone RailsDropzone.jsAdministrate Rails admin Rails migrations Rails 5 Youtube data api YouTube API Capistrano CapybaraHighchartHighchartsGmap4railsGmaps4railsActive shippingBugsnagClient side validationsAws sdk Cancancan Kaminari Factorygirl Active record BraintreeMysql2Jwt Active admin Rubocop Rails API Rails Console Railsadmin Sidekiq Papertrail CanCan Delayed job Pundit Rails Asset Pipeline Bootstrap Instagram Simple form Actionmailer Carrierwave Paperclip Authorization Client server Rails ActiveRecord OOP (Object-Oriented Programming)Cache Es6 Auth Rails 4 OAuth 2.0 New Relic Aws elastic beanstalk Security software Web Application Database

Fadi Hania

US$20 / 15 mins5.0 (129 reviews)

Web Developer, 19+ years experience

Meeting customer needs is the key to successful software projects. I am an experienced full-stack web developer with MSc Software Engineering. I have 19+ years of in-depth develop...

Martin-Dupont Stephane

US$25 / 15 mins5.0 (2 reviews)

full-stack web developer specialized in Symfony and Drupal

I have extensive experience working for web agencies and prides of my attention to detail. I likes to discover and learn new technologies that I can employ in creating the best sol...

Christoph Wagner

US$20 / 15 mins5.0 (442 reviews)

Experienced full-stack developer. I see code as an art form.

"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 i...

Abhishek Gupta

US$19 / 15 mins5.0 (252 reviews)

I believe in Quality, User experience & performance!

I've been working for prestigious companies as a developer for 8+ years. Worked in domain of cloud, database, algorithms & data structure. If your issue isn't resolved, I'll refu...

BundlerRuby on Rails SQL Java Git Ruby Data structure Algorithm AWS (Amazon Web Services)Azure Packer WordPress SEO HTML/CSS Linux Windows Application Application Insights Excel Perl Android Regex WordPress Theme Customization Rails 4 Microsoft SQL Server Java 8 Back-End Android SDK Android Layout Android Studio GitLab Ruby on rails3 WinForms Reverse Engineering API MySQL Optimization MySQL PostgreSQL Merging JavaScript Setup HTML5 Apache Hadoop Selectors CSS Microsoft Excel 2013Excel 2016Excel 2010 Design JSON Gson HamlAzure application insightsGit pullrequests Gemfile jQuery UI jQuery Mobile jQuery SQLite SQLite 3 Windows Phone Windows Server Windows 10 Pagespeed Pagerank HTML AJAX Aws sdk ruby Aws sdk Amazon EC2 Aws ami AWS VPCVhdPacker TemplatePacker AwsPacker AzureAmiGemsetRvm RubyGems Design ArchitectureCloud OsCentOS Ubuntu Git merge Git branch Version control GitHub Java7 Database Schema Database Rails 5 Rails ActiveRecord Rails API

Matt Tanguay-Carel

US$32 / 15 mins5.0 (185 reviews)

Senior Web Developer

I do consulting and web development. I've worn many hats but these days I tend to work with startups and coach other developers.

BundlerRuby Ruby on Rails JavaScript React HTML/CSS Heroku Browser Testing Python Apache cordova Bootstrap Java MongoDB Redis AWS (Amazon Web Services)Docker CoffeeScript Relational Database Angular Vue.js Refactor Es6Sauce labsPython 3 New Relic Mobile App Development Hibernate ORM Cross-Browser Compatibility Functional Programming Selenium Front-End Jest Elasticache NoSQL Mongoid Node.js Mongoose Intellij Eclipse Pygame Django Amazon RDS Migration PostgreSQL MySQLBrowser stackContinuous Deployment Continuous Integration Amazon ECS Webpack PhoneGap Spring Java EE Testing JVM Object-Oriented Programming Web Scraping SPA CSS Acceptance Testing E2E Capybara Responsive Design Bootstrap modal Android Create react app React Router Material-UI React components JSX List comprehension Inheritance Unicorn Papertrail PumaWebrickSinatra CSS3 HTML5 Polymer Web Components UIKit HTML jQuery Gemfile Metaprogramming RubyGems Rake

Manoj Pandey

US$30 / 15 mins5.0 (126 reviews)

Expert Senior Python Developer, 6 years of development experience.

**Senior backend/full-stack developer with 6+ years of professional experience** - Currently working as a Senior Data Engineer at a Climate Tech startup in Berlin - Previously wor...

BundlerPython Git Linux JavaScript Docker DevOps HTML/CSS C++C jQuery Ruby macOS R Java Git flow Express.js DigitalOcean Bootstrap 3 AWS (Amazon Web Services)Terraform Ansible Kubernetes Nltk Scipy Scrapy IPython Django Flask Neural Networks Text Classification Text Processing Classification NLP (Natural Language Processing)Machine Learning OCR PDF Text Extraction Automation Scraper XML Lxml HTTP Requests NumPy Matplotlib Pandas Merging iOS Gh pages ggplot Form Data structure Selectors CSS Branching Animation OS X Server Project setup SetupAutomatorXcode 7 Xcode OS X Mountain Lion Ubuntu Server Fedora Ubuntu Oh my zsh Zshrc Zsh ShellBashrc virtualenvBash Logistic regression Rstudio server RStudioJavaccOOP (Object-Oriented Programming)RubyGems Gemfile Rvm Ruby on Rails Microservices Server Configuration Server management SSH Heroku Linode Server Jquery custom plugins AJAX Static functions Queues Stack Pointers Programming Algorithm Git pullrequests Rebase Git branch GitHub Build Clang gcc linux GCC Makefile C++14 C++11 Margin Design CSS3 Animations Java 7 Web Development Responsive Design Css position CSS Float CSS Animation CSS3 HTML5 HTML Bootstrap npm Nvm D3.js API React Node.js JSON Angular Html form Data Visualization AWS CloudFront Regex Web Crawling Ubuntu 14 Server-Side Development Regression testing Python 3 Python 2 Object-Oriented Programming Java 8

Inanc Gumus

US$99 / 15 mins5.0 (17 reviews)

Go Expert. God level patient mentor.

Hey there! I've been creating applications for 25+ years, and I love teaching. Your skill level is not important to me. You're a beginner, intermediate or expert developer. No prob...

Joey Burzynski

US$50 / 15 mins5.0 (10 reviews)

SEO Expert / Full Stack Developer / CTO @ MarketKarma

I drive revenue. All other metrics pale in comparison. Be it billion dollar brands or startups, I've spent the last two decades architecting technology solutions and innovative ...

BundlerSEO Technical SEO SEO Analysis Digital marketing JavaScript Ruby NLP (Natural Language Processing)JSON-LD MongoDB Redis Git DigitalOcean Ubuntu Webpack Node.js NginxLiquid Template EngineGoogle Search Console Google Analytics HTML5 MagentoACESMagento 2 Amazon S3 AWS CloudFront Shell Go (Golang)React Mentoring Growth hacking WordPress E-commerce SEM ETLLiquid markup languageLiquid templatesLiquid layout Liquid Deployment automation Web Application Configuration managementNginx reverse proxy Nginx configSSL Certificate WebserversCertbotLetsencrypt Containers Linux System Administration Linux Cron System Administration Ubuntu 16.04 Continuous Deployment Continuous Integration Version control GitLab Git pullrequests Git branch GitHub Ruby on Rails RubyGems Rbenv NokogiriTyphoeusParallel Processing Pandas Translation Nltk Python Machine Learning Artificial Neural Networks Neural Networks Data Visualization NoSQL Lua Data analytics Data Analysis Data structure Database Administration Database Mongoose Web Service Web Scraping Web Development Web Design Reactive Programming React with redux React Router Data Science Strategy Lean Startup Coding Interview Preparation Growth Marketing Google Tag Manager International seo Structured Data Meta Shopify Keyword optimization Yoast Keyword Research Off-Page SEO Technical Marketing Bing Wordpress seo PPC Schema markup Content marketingAffiliate marketingGrowth Strategies Search Engine MarketingTechnical seo auditScreaming frogSitebulbLog analysis301 redirectsHreflangCanonicalsCore web vitalsSite architectureRobots.txtOn-page optimizationCanonical link elementInternal linkingMeta tags Server side rendering SsrJavascript seoNuxt.js Next.js SEO Hacks Metadata Markup JSON Schema.org Schema Bash Composer PHP MySQLPiesWeb ComponentsCustom elementsBlock storageServer Administration VolumesDroplet monitoringDropletCustom taxonomiesOntology Organic search marketing Organic traffic Faceted search Link building Website migration Data Modelling Es6 Blogs Cache Modelling Ubuntu 14 Search algorithms Performance Optimization Payment systems NoSQL Database Google apis Git flow Express.js Data parsing Back-End Application Deployment Vue.js AWS (Amazon Web Services)Serverless Data Warehouse Payment gateway Magento E-Commerce WooCommerce BigCommerce Wix Magento 1.9 Content management CMS Front-End

Andrew Kalek

US$30 / 15 mins5.0 (12 reviews)

Ruby and Rails developer for over 15+ years.

I have been developing computer/web/mobile applications for the last 15 years. Most of my education has been self-taught, although I have finished a 3-year diploma for Computer Sci...