Successfully launched a greenfield application using Next.js and React.js. Improved application performance by optimizing component rendering and reducing load times. Implemented dynamic routing and static site generation (SSG) with Next.js, resulting in faster page loads and better SEO.

Signifcantly enhanced user experience and application performance through spearhead the development of frontend components, emphasizing native JavaScript, Vue.js, and UI implementation. Ensured effcient data fow and content management by seamlessly integration of backend APIs (REST) with frontend components, and successfully connect to CMS Hippo elements. Increased sales volume on the customer page through the development and implementation of new components, leading to improved user engagement and conversion rates. Worked in an Agile Scrum environment.

Streamlined the recruitment process and improved overall functionality through contribution to the development of a personal recruiting app, utilizing Javascript, Vue.js, and Nuxt.js. Significantly enhanced user experience in the online recruitment process, leading to a more intuitive and engaging interface. Worked in an Agile Scrum environment

Elevated the development of an innovative sports app by providing expert development and guidance using JavaScript, and Vue.js, which signifcantly advanced the project’s progress and functionality. Optimized the usage and costs savings of cloud services by designing and planning backend architecture on Google Cloud, including Storage, Firestore, Functions, and Authentication/Authorization. Developed and styled Vue.js components with SCSS/SASS.

Successfully Led Frontend Development of a greenfeld project Virtual Event Platform Spearheaded the development of a cutting-edge virtual event platform from scratch, incorporating live streaming and chat features. Played a pivotal role in the frontend development using React.js, Javascript, HTML5, SCSS and other technologies. Delivered the project within a tight deadline, showcasing exceptional teamwork and problem-solving skills.

Enhanced Work Effciency and Cost Reduction through AWS Cloud Migration Signifcantly improved operational effciency and reducing costs for our customer through playing a key role in migrating to AWS Cloud. Developed web applications for customer management, featuring PDF contract creation and online signature integration, streamlining processes and enhancing user experience.

Backend (ASP.NET C#, MVC, MSSQL, Firebase) and frontend (HTML5, CSS3, React/ks, Javascript, ES6, Material Design, Bootstrap) development of projects for major automotive companies i.e. Mazda, FCA Group, PSA Group and others.

Analyse, programming and technical help by many internal projects. IT consulting and administration.

Freelancer in web development, online apps, frontend development. I've worked for many clients in Poland building dynamic websites using PHP, HTML, CSS and my own created CMS system.