Dominik – Node.js, Vue.js, Typescript

The product offers a comprehensive online platform that enables individuals and businesses to create personalized T-shirts, apparel, and promotional products with ease. The innovative tools and intuitive interface empower users to unleash their creativity and design unique products that perfectly align with their vision and brand.

• Created multiple microservices (mostly in Nest.js)
• Battled legacy Ruby on Rails code
• Developed React SPA app for managing customers' accounts
• Migrated from custom IDP to enterprise Auth0

AI startup for investors. It does video to text transcription, aggregation of daily market events into clear outcome for an investor, AI chat and many more.

• Created UI from Figma
• Worked on the design system components using shadcn from figma requirements
• Implemented basic AI chat with widgets using Vercel AI package
• Created landing page and some other marketing pages
• Discussed architecture and the right direction of the project
• Wrote E2E tests with the AI tool Momentic
• Implemented custom authentication user session as a bridge to WorkOS session management

A platform for building Actions with AI. It supports various LLM providers and is a successful competitor in AI RAG platforms.

• Created Platform's frontend
• Established standardized UI component library using shadcn and Tailwind
• Created FastAPI endpoints with LangChain

This online game is designed for multiple cities, where players are challenged to identify a place from a photo and accurately mark its location on the map. The project utilizes cutting-edge technologies such as tRPC, Next.js, Vercel Edge network, DrizzleORM, Clerk, and various other innovative solutions to enhance the gaming experience and ensure seamless functionality.

• Developed Front-end in Next.js with Mui
• Developed serverless Back-end on the Edge with tRPC, DrizzleORM
• Provided authentication using Clerk
• Used serverless services like Upstash Redis, Qstash, and PlanetScale serverless driver to MySQL database
• Managed design in Figma
• Covered project management role of 4 people (contributors of content)
• Managed social networking

An internal application designed to manage educational events for teachers efficiently. This comprehensive platform automates various tasks, such as sending automated emails, generating certificates in PDF format, and managing participant information. With its user-friendly interface and robust features, the product streamlines the entire event management process, ensuring seamless organization and effective communication.

• Created Front-end and Back-end architecture;
• Designed GraphQL API;
• Provided authentication using Auth0;
• Converted project to a mono repo with Turborepo manager;
• Managed deployment through different providers;
• Managed AWS SES.

A prominent and highly regarded e-commerce platform in the Czech Republic, catering to a vast customer base. With an extensive product catalogue and a seamless online shopping experience, it attracts thousands of customers who create orders daily. As a leading player in the market, the company is committed to providing exceptional service, prompt order processing, and efficient delivery to ensure customer satisfaction and loyalty.

• Сreated Front-end part in Nuxt.js;
• Improved test coverage;
• Built Front-end company UI framework;
• Set up deployment on a custom server;
• Cooperated with DevOps on Kubernetes for PR previews.

The developer was responsible for designing and implementing a robust PLC framework for industrial machines. Initially, the project commenced with the utilization of native development toolkits, primarily focusing on C programming. Recognizing the need for an efficient frontend solution, the developer proposed the integration of Vue.js and Feathers.js, leveraging the OPC-UA industrial protocol. This strategic decision allowed for seamless communication and enhanced functionality between the frontend and industrial machines, ensuring optimal performance and efficiency

• Created POC of real-time communication of machine and browser using WebSocket;
• Added tests to existing code on the real hardware;
• Maintained current code in C and bug fixing.