CZYTNIK
Mar 2023 - Jun 2023A modular online bookstore focused on accessibility, performance and progressive enhancement.

I craft fast, thoughtful web solutions — from .NET on the backend to React on the front. Take a look around and see what I'm building.
Building reliable, user-focused software with modern technologies. Always learning, always improving.

<Fullstack developer />
I’m Jakub Stapiński, an Applied Computer Science graduate with hands-on experience in developing web applications, backend systems, and database-driven solutions. I specialize in modern technologies like Next.js, React.js, and .NET, and have worked on custom software, e-commerce platforms, and CMS projects. I’m passionate about building intuitive, user-friendly interfaces while ensuring performance, reliability, and scalability. Throughout my internships and personal projects, I’ve strengthened my full-stack skills, translating real-world requirements into efficient technical solutions. I thrive in agile teams, enjoy solving complex problems, and am committed to continuous learning and creating software that makes an impact.
JavaScript
TypeScript
C#
Visual Studio Code
Visual Studio
Git
GitHub
Docker
Postman
Figma
NPM
Vite
Webpack
React.js
Next.js
HTML5
CSS3
Sass/SCSS
Tailwind CSS
.NET / ASP.NET Core
Node.js
Express.js
MySQL
PostgreSQL
Microsoft SQL Server
MongoDB
A modular online bookstore focused on accessibility, performance and progressive enhancement.
Backend for a location-based puzzle game — REST API with real-time WebSocket game sessions, Google OAuth, MongoDB and geographic scoring via the Haversine formula.
Professional software development at Poltorque: service applications communicating with BMS keys, e-commerce migration, office automation tools and certificate generation.
Interested in working together?
Looking for a developer for your project? I'd love to hear about your ideas and find the best solution.