• The main role was to create a new GraphQL API to support a React frontend.• Rewrote a large portion of a large Rails monolith GraphQL API, creating new backendpatterns and using some new libraries along the way.• Added some new tooling for development by way of better notification of futurerequired code changes, automated generation of GraphQL schema on commit,automatic commit message annotation and linting, and more.• Performed regular code reviews• Development performed with Rails, Postgresql, Github, Rspec, Jira, Circle CI, Slack

• Written small optimisations and features on a mature Rails app• Performed regular code reviews• Development primarily done using Docker, Github, Rspec, Jira, Slack

• Built an XSS sanitiser for the flagship Ruby on Rails web application• Built a BigCommerce web shop adaptor to synchronise to Marketplacer• Built middleware to sync data with Magento2 in Crystal and Lucky framework • Part of a team which built a Fulfilio integration into monolith Rails app• Worked on Sendgrid and Klaviyo integration also in monolith Rails app• Refactor and extension of PayPal and Adyen libraries in monolith Rails app• Development primarily done using Docker, Github, Rspec

• Built ‘tag’ capture for analytics verification for mobile apps• Public facing Ruby on Rails 4.2.3 app running Ruby 2.5.5 on Heroku• Implemented new proxy wrapper object• Migrated code for validating browser analytics requests• Wrote code to re-allocate asynchronous requests to initiating steps• Wrote code to capture batched Google Analytics tag requests• Wrote code to capture Adobe Analytics tag requests

• Re-implemented file import in a Symfony web application• Re-implemented XML generation for downstream API• Re-implemented synchronisation via SMTP ‘API’• PHPUnit and Postman used for ad hoc and automated testing• Implemented Javascript chat-bot frontend using React• Implemented chat-bot backend using AWS Lex and Lambda with Node.js

• Performed code reviews of developers on a monolithic API Rails app• Extensive reworking/tidying of the codebase• Rspec and Postman used for ad hoc and automated testing• Introduced code quality and app monitoring tooling• Collaboratively set coding standards and technical direction• Jointly responsible for deploys to AWS• Deployments via Jenkins en route to CI & CD with BuildKite & Docker

• Built JSONAPI servers/adaptors in Rails• PubSub Bus system built with Node.js• OAuth and SSL certs (deprecated) used for security• Packer and Ansible used for deployment• Deployments to AWS with ASG and failover• Extensive use of Jenkins for CI• Rspec/Minitest used for automated testing

• Worked on 5 different projects• Primarily Ruby/Rails with some Node.js and Cordova• Emphasis on automated testing and CI• Extensive use of Rspec and Cucumber for testing• Responsive front-end work using Bootstrap and Foundation• Sass, Slim, jQuery, Angular.js

• Wrote Rspec/Capybara and custom testing tools for verifying site/calculations• Used Circle CI for continuous integration• Wrote four new modules of functionality• Rewrote much of the brownfield code to correct errors and to extend functionality• Cleaned up authentication code while allowing module-specific access• Managed all deployments to Heroku• Used Resque to background large, long-running statistical calculations• Used Highcharts to present statistical information• Merged the multi-short-term developer heterogeneity into something more cohesive