RSpec, CSS, PostgreSQL, Yarn, Api Integration, HTML, Asynchronous programming, React, Ruby On Rails, Git, Typescript, Javascript, Docker, Restful Apis, Jest, Webpack, AWS, React Testing Library, CI/CD tools, Object-oriented programming, GitHub Actions, Frontend state management, Sidekiq

Ruby On Rails, React, Python, Microservices, Angular, System Architecture, Go, Event-driven, object-oriented design, functional programming

Ruby On Rails, Rest API Development, React, PostgreSQL, Vanilla JS

scalable architecture , Performance Tuning, PostgreSQL, Ruby On Rails, Stripe, Gcp, Docker, MySQL, System Design, Ruby, Restful Apis, Azure, AWS, Razorpay, Payments billing and checkout systems, Microservices architecture, Caching strategies, CI/CD pipelines, Order management systems, Queues, Sidekiq

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

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

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

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

Ruby On Rails, Oauth, Capistrano, RSpec, Vue, Es6, Css3, Redis, Memcached, Jenkins, React, Gcp, Javascript, Docker, Html5, Capybara, Azure, Kubernetes, AWS, activerecord, Minitest, GitHub Actions, RESTful JSON APIs, Sidekiq

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