∙Write effective and scalable code in Ruby & ReactJs ∙Build back-end components for web applications & front end components with React js ∙Test applications for performance, responsiveness and security ∙Review and debug junior developers’ code ∙Integrate data storage and data processing solutions ∙Build, install and share gems and plugins ∙Create automated test scripts ∙Improve and maintain applications after deployment ∙Coordinate with team members who work on different layers of infrastructure