Mostly self-taught computer science graduate, deeply enthusiastic about programming, analog photography & graphic design. Over the past five years I have dedicated my focus to frontend website design and development. Focused on building complex, intuitive interfaces. Continuously looking for ways to expand my knowledge and expertise in new technologies.
Maciej Kaźmierczyk
Software Engineer
Wrocław - Poland
maciej@kazmierczyk.me
+48 724 005 640
About Me
Skills
React
NextJS
TypeScript
Angular
Tailwind / CSS
Supabase
Netlify
Git
npm
prettier
eslint
CMS
Python
MySQL
PostgreSQL
Java / JavaFX
C#
Experience
Today
I work as a Frontend Engineer at Ocado, where I like implementing various complex frontend solutions for large e-commerce platform. I'm here since September 2025.
Previously
JavaScript Developer at SynergyCodesSeptember 2023 – September 2025
Built interactive diagrams and integrated them with complex platforms, worked with a wide range of innovative technologies in the R&D department, and continuously expanded data visualization expertise by implementing various solutions and intricate layouts.
Frontend & Drupal developer at LinkfactoryMarch 2022 – August 2023
Worked on website development using frontend frameworks & Drupal content management system. Primary responsibilities revolved around the maintenance and expansion of complex frontend solutions, built using modern frameworks and integrated with CI/CD tools.
Freelance Web Developer Since April 2021
Drove the end-to-end product lifecycle – from wireframes and UI design through development, testing, and cloud deployment – gaining hands-on exposure to CI/CD pipelines, basic DevOps, DNS configuration, analytics, and domain management.
Education
WSB Merito University in Wrocław — Master of Engineering (Machine Learning)
Wrocław University of Science and Technology — Bachelor of Engineering
Technical College of Electronics in Bydgoszcz — Computer Science
Languages
Polish: Native
English: Fluent
References
Article: State management in React Flow
Article: React Flow vs. JointJS React wrapper
Case study on the project I lead : Building a no-code AI platform with React Flow