Kuba
Gryglak
Full-stack engineer focused on designing and building scalable backend systems, real-time platforms and production-ready architectures.
I work at the intersection of performance, reliability and clean system design - turning complex product ideas into efficient, maintainable solutions.
Exploring AI-assisted development tools (Codex and similar) to accelerate implementation and streamline development workflows.
Academic Background
M.Sc. in Internet Engineering
Wrocław University of Science and Technology
Focus: distributed systems, web architecture
Fullstack Developer
Independent / Contract Work
Designed and delivered full-stack applications end-to-end, covering system architecture, backend services and user interfaces. Focused on building scalable platforms with real-time capabilities and complex business logic, including ordering systems, marketplaces and content-driven applications.
Ordering Platform for Restaurants
Developed a full-stack ordering system enabling businesses to create menus and accept real-time orders via QR codes, including payment integration and live order tracking.
Challenge
The platform required a seamless ordering experience across multiple venues, allowing users to quickly access menus via QR codes, place orders and receive real-time updates. Key challenges included handling concurrent orders, managing dynamic menus and integrating reliable payment systems while maintaining responsive performance.
Solution
Designed and implemented a full-stack system supporting restaurant onboarding, menu management and QR-based ordering flows. Led development as the main engineer, coordinating a team of 4 developers and defining system architecture and implementation approach.
Results
Delivered a scalable ordering platform enabling contactless ordering and real-time order tracking, improving operational efficiency for restaurants and reducing wait times for customers.
P2P Cryptocurrency Trading Platform
Developed a peer-to-peer trading system with offer matching and real-time chat, enabling users to find and negotiate the best available crypto exchange deals.
Architectural Projects Management & Sales Platform
Developed a content-driven platform for managing and presenting architectural projects, enabling structured catalog browsing and streamlined client interaction.
Frontend / Django Developer
Internet Center Polska Sp. z o.o.
Developed web applications using PHP and Django, focusing on building scalable systems and improving usability in data-intensive, form-driven platforms. Worked on backend integration and frontend architecture to simplify complex user interactions.
Professional Networking & Experience Platform
Built a form-heavy frontend for a platform connecting professionals based on skills and project experience, focusing on usability and clarity in complex user flows.
Challenge
The platform required users to input detailed professional data through complex interfaces. The challenge was designing a frontend that remained intuitive despite high input complexity.
Solution
Designed and implemented a structured frontend using Django integration. Focused on usability through clear form segmentation, logical grouping and progressive disclosure.
Results
Improved overall usability and reduced friction in multi-step form interactions, enabling users to efficiently manage detailed professional profiles.
Frontend / Drupal Developer
Artefakt Sp. z o.o. sp. k.
Implemented frontend solutions and CMS-based platforms with a focus on performance, maintainability and structured content management. Built user interfaces for content-heavy systems and customized Drupal-based architectures.
Customizable Leather Goods E-commerce Platform
Configured and extended a Magento store with a dynamic product customization system allowing users to personalize leather document cases in real time.
Multi-site Weather Content Platform
Built a scalable multi-site system on Drupal for managing weather-focused websites with customizable layouts and SEO controls.
Core Stack
BACKEND
Infrastructure & Data
FRONTEND
Let’s build scalable systems together
I help turn complex product ideas into scalable, production-ready systems. If you’re building something ambitious, let’s talk.
Prefer async? Drop a message and I’ll get back within 24h.