• Designed and implemented a software product for the unified display of the energy efficiency class label, in accordance to EU regulations, with a focus on accessibility

• Designed the software architecture for enabling the checkout page to provide relevant consumer recycling information to the user about the product to be purchased

• Led the A/B testing code migration on multiple packages by coordinating the team

• Worked with: Java & JSP, Spring, JavaScript & TypeScript, SCSS, as well as some internal languages and frameworks based on JavaScript

• Designed and implemented an end to end application for tracking all stages of medicine production

• Designed and implemented the entire backend of a sports contest application,

• Improved the user experience by implementing an end-to-end encrypted in-app chat

• Worked with: JavaScript, TypeScript, MySQL, React, NodeJS, NestJS and NextJS