• Developed and maintained a web-based e-commerce platform for thousands of users, focusing on order processing and email notifications• Contributed to a full-stack publishing application, onboarding products into the Altair Marketplace• Collaborated with a cross-functional team to design and implement new features and maintain existing applications

I led and contributed to the development of various commercial projects, including Renaissance, isZEB, eFactory, and Geyer,utilizing microservices and integrating with blockchain, IoT devices, and third-party APIs.• Contributed to a full-stack application enabling the buying and selling of renewable energy through blockchain technology• Led the development of a custom dashboard for Fibaro devices using React and MySQL• Ensured smooth integration with blockchain, IoT devices, and… Show more I led and contributed to the development of various commercial projects, including Renaissance, isZEB, eFactory, and Geyer,utilizing microservices and integrating with blockchain, IoT devices, and third-party APIs.• Contributed to a full-stack application enabling the buying and selling of renewable energy through blockchain technology• Led the development of a custom dashboard for Fibaro devices using React and MySQL• Ensured smooth integration with blockchain, IoT devices, and third-party APIs Show less

As a Full Stack Engineer during my diploma thesis at self-employment in Central Macedonia, Greece, I developed a client-server application for tracking and analyzing League of Legends matches using the following technologies:• React.js with the antDesign library for frontend development• Node.js for server-side development• JWT for authentication• MongoDB for data storage• GraphQL for API developmentI also implemented features such as fetching data from an… Show more As a Full Stack Engineer during my diploma thesis at self-employment in Central Macedonia, Greece, I developed a client-server application for tracking and analyzing League of Legends matches using the following technologies:• React.js with the antDesign library for frontend development• Node.js for server-side development• JWT for authentication• MongoDB for data storage• GraphQL for API developmentI also implemented features such as fetching data from an external API and visualizing the data using d3.js and bizchart. This application allowed users to track their own and their friends' matches, view statistics and rankings, and analyze their performance in League of Legends. Show less

I developed a custom mobile application using React-native and other non-native technologies to create a social platform for young people to discover new places to hang out. The app allowed users to browse and search for local events and activities, connect with friends and other users, and create and share their own events. I also implemented features such as push notifications, user profiles, and a messaging system to enhance the user experience.