Hi, my name is Franciszek

I am a full-stack web & mobile developer from Poznań, Poland — building cross-platform Flutter apps and real-time Next.js web experiences.

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Let's work together

My focus on building fast and aesthetically pleasing projects allows me to deliver engaging and compelling user experiences, while also ensuring that my solutions are both functional and efficient.

Platterify

Live Web App

Platterify is a real-time multiplayer hospitality platform for restaurants and bars. Guests scan table QR codes to browse digital menus, order collaboratively, and request bills in one tap, while staff manage live tables and kitchen tickets.

Kippr

iOS & Android

Kippr is an offline-first pantry tracker and inventory mobile application. It helps you easily manage your kitchen stock, reduce food waste, save money, and organize your groceries right from your phone.

Storis

iOS App • Edge AI

Storis is a mobile platform transforming interactive storytelling via edge AI. It leverages on-device machine learning to trigger dynamic, real-time audio soundscapes as a user reads aloud.

Knowla - Web

Interactive Web Platform

Knowla - Web is an interactive platform that supports children with disabilities through game-based learning. Using multimedia and gamification, it boosts cognitive skills, creativity, and problem-solving.

Get to know me!

I'm a developer, maker and problem solver. When I'm not crafting code, I find joy in playing football or experimenting with new recipes and techniques in the kitchen.

Commercial Experience

Commercial work history

Full-stack and frontend engineering across enterprise and product teams in Poznań and remotely — from building greenfield web apps with TypeScript and React to developing the enterprise SZPROT platform in Java and Vaadin.

Core Stack

Enterprise & Backend

Java
Vaadin
TypeScript
Prisma

Frontend & Web

React.js
Next.js
Angular
JavaScript
HTML5 / CSS
Tailwind CSS

Team & Practices

Full-Stack Delivery
Responsive Web Design
Code Reviews

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1
CGI • Full-time
Jan 2026 – Present
Junior Fullstack Developer
Poznań, Poland • Hybrid
Transitioned to CGI via sector acquisition, continuing full-stack development on the enterprise "SZPROT" project with Java and Vaadin.
- Java
- Vaadin
- SZPROT
2
Comarch • Full-time
Jul 2025 – Dec 2025
Junior Fullstack Developer
Poznań, Poland
Progressed from intern to full-stack developer within the enterprise "SZPROT" engineering team:
Junior Fullstack Developer
Oct 2025 – Dec 2025 · Hybrid
Took on more complex full-stack responsibilities within the "SZPROT" project using Java and Vaadin, collaborating with the team on robust, scalable internal application features.
Fullstack Developer (Intern)
Jul 2025 – Sep 2025 · On-site
Fast-tracked onboarding by adapting from Angular to Vaadin and Java to support the enterprise "SZPROT" project.
- Java
- Vaadin
- Angular
- SZPROT
3
Mucha • Part-time
Apr 2025 – Jul 2025
Junior Fullstack Developer
Poznań, Poland • Remote
Co-developed a comprehensive catering application from scratch alongside a close-knit team of 3 developers.
- React.js
- Responsive Web Design
- Full-Stack
4
Solvd, Inc. • Internship
Jan 2025 – Mar 2025
Front-End Developer Trainee (React.js)
Remote
Built strong proficiency in HTML, CSS, JavaScript, and React principles while actively participating in code reviews and learning from senior developers.
- React.js
- JavaScript
- HTML5 & CSS
- Code Reviews
5
Knoocker • Part-time
May 2024 – Dec 2024
Junior Fullstack Developer
Poznań, Poland • Hybrid
Developed a brand-new website from the ground up for KNOOCKER, focused on delivering a fast, visually appealing online experience accessible across all devices.
- TypeScript
- JavaScript
- Next.js
- Tailwind CSS