Pivotal Tracker, Github, CSS, Agile Methodologies, Sass, JIRA, Redis, HTML, Angular, jQuery, Git, React, Ruby On Rails, Javascript, Bitbucket, Html5, Haml, Less, MongoDB, Ruby, NoSQL document databases, Unix command line, Object-Oriented Design Principles

react.js , RSpec, PostgreSQL, Jenkins, Git, Ruby On Rails, Gcp, Docker, MySQL, Azure, AWS, Rails MVC architecture, Bundler, Minitest, GitHub Actions, Ruby Gems

RSpec, Agile Methodologies, PostgreSQL, Orm, Css3, Git, Ruby On Rails, Javascript, Docker, Html5, MySQL, Mvc, Selenium, RESTful, Python, Kubernetes, Pytest, AWS, DevOps practices, Object-oriented programming, Microservices architecture, Minitest, CI CD pipelines

Github, RSpec, CSS, PostgreSQL, HTML, Redis, Ruby On Rails, React, Javascript, Minitest, Hotwire, Sidekiq

Ruby On Rails, RSpec, Vue, Oauth, Capistrano, Memcached, React, AWS, Html5, Redis, Css3, Kubernetes, Azure, Capybara, Docker, Gcp, Jenkins, GitHub Actions, Minitest, activerecord, Sidekiq, RESTful JSON APIs

Ruby On Rails, Mvc Architecture, RSpec, Ruby idioms, activerecord

Ruby On Rails, MySQL, Git, PostgreSQL, Paypal, Stripe, Sidekiq, Resque, Delayed Job

Algorithms, Ruby On Rails, Elixir, Json, Data structures, Rest Apis, React, Kafka, System Design, Git, Test Driven Development, Database architecture and design, Front-End Development, Relational Databases, Back-End Web Development, Agile software development methodologies

Query Optimization, HTML, RSpec, Ruby On Rails, Devops, jQuery, CSS, Bdd, Mvc Design Pattern, Http, AWS, Tdd, Git, Automated deployment, Monitoring, Indexing, Database schema design, Performance Analysis

Elasticsearch, AJAX, Jquery, Javascript, HTML, Github, CSS, AWS, Redis, Rest Apis, Kubernetes, Azure, Docker, Git, SQL database like MySQL, Ruby on Rails Framework