Jakub – Typescript, Node.js, React

A UI generator that accelerates frontend development by up to 30 times.

• Developed and successfully integrated GPT-4 Vision as part of the UI generation process;
• Enhanced speed and performance through the implementation of web workers;
• Built and launched a Minimum Viable Product (MVP) from scratch in just one month.

An AI-powered platform that facilitates learning software development in an environment resembling real-world work settings. As the first platform of its kind, we have integrated AI code reviews on GitHub into the learning process. We have successfully taught over 1,000 developers.

• Developed and designed the entire platform from the ground up;
• The application received the "Best Project Award" at EduCamp, leading to an invitation to an acceleration program for Jakub;
• Integrated Stripe for recurring subscription management;
• Established GitHub integration to streamline development processes;
• Implemented Trello-style drag and drop functionality for enhanced user experience;
• Developed a GraphQL API as an intermediary for service communication;
• Created a simplified Continuous Integration (CI) process for automated deployments on Heroku;
• Designed and implemented a versatile, reusable design system;
• Skilled in debugging and hot fixing to ensure optimal platform performance;
• Collaborated closely with the product designer in a dynamic, agile workflow;
• Developed a Telegram bot to function as a straightforward Content Management System (CMS) for the platform;
• Undertook extensive refactoring of the codebase and maintained up-to-date dependencies;
• Created a shared TypeScript ecosystem across the entire project, encompassing both frontend and backend;
• Experienced in working with Single Page Applications (SPA) and Server-Side Rendering (SSR), and developed a hybrid system using Next.js tailored to the project's needs.

A video learning platform built from scratch using Next.js 14, which offers professional courses for UX/UI designers.

• Developed a full-stack architecture utilizing Next.js versions 13 and 14;
• Successfully delivered a functional Minimum Viable Product (MVP) within one month;
• Integrated Sanity as the Content Management System (CMS) and Stripe for payment processing.

It is a dashboard for ordering and managing wholesale custom packaging orders.

• Developed Single Page Applications (SPA);
• Integrated Stripe for payment processing;
• Worked on and integrated a backend API using Ruby on Rails;
• Collaborated with a team of developers;
• Developed a library of UI components;
• Conducted training sessions and mentored junior developers;
• Implemented Sentry for error tracking and monitoring.

It is a job board for IT. The main feature was to add new job posts by companies and apply to existing offers.

• Developed Single Page Applications (SPA);
• Integrated PayU for payment processing;
• Authored unit tests using Jest (react-testing-library);
• Worked on and expanded the PHP backend API;
• Collaborated with and managed a second front-end developer;
• Engaged with the client in an Agile development environment;
• Optimized application performance for better user experience;
• Implemented Sentry for error tracking and application monitoring.

It was a platform for ordering massage therapists at your doorsteps.

• Constructed a UI library to enhance maintenance and scalability;
• Designed both back-end and front-end architectures;
• Established a continuous integration pipeline for automating tests and deployments;
• Developed the back-end and front-end of the application within 3 months.