Guillaume Martigny is a Lead Developer based in Nantes with 11 years in software engineering and over six years focused as a full-stack JavaScript developer. He combines product-focused frontend craftsmanship—evidenced by contributions to notable projects like the Piskel pixel-art tool and the Buefy Vue.js UI library—with a taste for building developer tooling and polished visual experiences. Guillaume has led teams and performance-sensitive UI work on embedded STB projects at Wiztivi, and as a freelancer he pairs practical delivery with constant exploration of new web technologies. He also has experience teaching JavaScript, reflecting a knack for making complex concepts accessible and improving teammates’ workflows.
11 years of coding experience
6 years of employment as a software developer
Master of Engineering - MEng, Information Technology, Master of Engineering - MEng, Information Technology at IMIE
Bachelor of Technology - BTech, Information Technology, Bachelor of Technology - BTech, Information Technology at IUT informatique Nantes
Contributions:5 reviews, 8 commits, 12 PRs in 1 year 2 months
Contributions summary:Guillaume primarily contributed to the development and enhancement of UI components within the Vue.js framework, specifically for the Buefy library. Their work included implementing new features like the "tag" prop for the NavbarDropdown and adding open/close events to the Tooltip component. They also addressed bug fixes and made improvements to existing components, such as the Input and Autocomplete components, ensuring proper functionality and addressing user interaction issues. Several contributions involved modifying API documentation.
A simple web-based tool for Spriting and Pixel art.
Role in this project:
Front-end Developer
Contributions:16 commits, 18 PRs, 33 comments in 11 months
Contributions summary:Guillaume primarily contributed to the front-end development of the Piskel app. They fixed bugs, added features, and refactored code related to the user interface, including color pickers, preview functionalities, and frame list interactions. Their work involved modifying HTML templates, CSS styles, and JavaScript code, enhancing the user experience and improving the application's overall functionality. They also improved the usability of the application by adding keyboard shortcuts and tooltips.
spritesheetartcanvasgifjavascript
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Guillaume Martigny - Lead Developer at Guest Suite