Worked in a team at digital agency. Improved and helped deliver pre-existing projects, participated in brand new projects research and development. Mainly build software for Vattenfall energy provider and its subsidiaries.• Implemented and delivered from scratch a customer conversion web application and a dashboard web application for the Powerpeers energy provider.• Successfully shipped mobile apps on Google Play and the Apple App Store, managing the entire process fromdevelopment to deployment.• Implemented native Android and iOS wrappers, creating a bridge between the server-rendered web application and native device capabilities.• Customized the Highcharts JavaScript library by directly manipulating SVG elements to achieve client-specific designs and functionalities beyond the standard features of the library.• Researched and succesfully implemented a Gitflow-like development workflow into existing codebases.• Maintained Bitbucket pipelines for CI/CD workflows, automating build, test, and deployment processes for application delivery.• Actively collaborated with other team members, participated in daily standups, meetings and poker sessions. Communicated with customers' reps and development teams.

• Participated in developing and maintaining static web pages and dynamic single-page applications (SPAs), ensuring responsiveness, performance, and user experience.• Improved the existing web services by enhancing JWT-based authentication, extending schemas and integrating third-party APIs.• Managed server environments and deployed web applications on Linux-based systems, utilizing Nginx for server configuration.• Provide unit and integrational testing using Jest and Cypress, ensuring code quality and functionality.