Oleksandr Shlinchak

A code owner of the project, active participation in the code review, CI, and deployment. Leading the development process in a corporate booking application. Direct communication with BA, PM, PO, architects, and other managers about the future and present functionalities. Application Environment: Node.js, ES6, TS, Flow, PostgreSQL, Express, Spine.js, React, Jenkins, Ansible, AWS, Heroku, Docker, Mocha, Selenium, New Relic, ESLint, etc. Up to 200 repositories in GitHub. Management system: SAFe.

A code owner of the pivotal project, active participation in code review processes. Develop new functionality and supporting the present of complex corporate booking Node.js application and its infrastructure (front-end and back-end parts). Application Environment: Node.js, ES6, TypeScript, Flow, PostgreSQL, Express, Spine.js, React, Jenkins, Ansible, AWS, Heroku, Docker, Mocha, Selenium, New Relic, Papertrail, ESLint, etc. Up to 200 repositories in GitHub. Management system: Scrum.

Development and support corporate management Ruby on Rails application for booking flights, hotels, and cars. Front-end and back-end development. Writing unit, integration, and e2e tests. Application Environment: Ruby, Ruby on Rails, MySQL, Jenkins, GIT, Jira, CI, CD, Heroku, New Relic, Papertrail, Rspec, Cucumber, Capybara, etc. Management system: Scrum.

Support and develop new features for the big monolithic Ruby on Rails project. Responsibility for deployment, CI, and production environments. Develop API using Ruby on Rails, which became the cornerstone for all applications in the company. Leading a migration for a big monolithic Magento (PHP) project to Ruby on Rails. Design and develop microservices and API Gateway by Node.js. Management system: Kanban. Application Environment: Ruby on Rails, MySQL, Jenkins, CI, CD, Heroku, etc.

A full cycle development for a few Ruby on Rails projects. Developed an e-mail server for internal purposes. Worked on development API, administrative and customer interfaces for some projects of the company. Developed the user authentication and order processing modules for customer-facing application. Application Environment: Ruby on Rails, PostgreSQL, JS, CoffeeScript, Redis, Slim, JavaScript, CoffeeScript, GIT, Jira, Solr, Sidekiq, IMAP, POP3.

Software Engineer for a variety of clients. Mainly online shops and corporate websites. Application Environment: Ruby, Ruby on Rails, PostgreSQL, MongoDB, Redis, Haml, Slim, JavaScript, CoffeeScript, Node.js, Express, Backbone.JS, GIT, Solr, Elasticsearch, Thinking Sphinx, Sidekiq, OAuth 2.0, C#, ASP.NET MVC, WinForms, Java, Android.