Stéphane Montlouis-calixte is a Lead Mobile Engineer and front-end-focused full-stack developer with a decade of experience building mobile-first web and native apps, currently shaping a non-custodial crypto wallet at Decaf to simplify global payments. He blends hands-on coding in TypeScript/React/React Native and GraphQL with product-minded leadership—training teams, architecting solutions, and steering UX for real-world usability. As founder and CTO of Le Studio 316 he leverages AI and modern platforms to deliver mission-driven digital experiences, and his long-running solo project Bible Strong demonstrates deep expertise in offline-first mobile design and performance on low-end devices. An active open-source contributor, he has improved core UI components and admin UX in Strapi’s widely used projects, showing attention to accessibility and test coverage. Based in Annecy, France, Stéphane pairs entrepreneurial initiative with practical engineering discipline, often operating at the intersection of design systems, SaaS integrations, and agile delivery.
10 years of coding experience
14 years of employment as a software developer
Bachelor of Engineering Science, Bachelor of Engineering Science at Acajou 2
Master of Science Degree M.Sc., Master of Science Degree M.Sc. at SUPINFO - The International Institute of Information Technology
creoles and pidgins, french-based, French, English
Contributions:25 reviews, 39 commits, 13 PRs in 1 month
Contributions summary:Stéphane primarily contributed to the Strapi design system by implementing and enhancing UI components. Their work focused on the HeaderLayout component, including dynamic header layouts, and added end-to-end tests. They also modified the Row, Select, TimePicker, and Combobox components. These changes involved styling and feature enhancements, improving the user experience and accessibility.
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
Role in this project:
Front-end Developer
Contributions:39 reviews, 90 commits, 12 PRs in 1 month
Contributions summary:Stéphane primarily focused on enhancing the user interface of the Strapi CMS, specifically within the admin panel. Their commits demonstrate the implementation of new design elements and modifications to existing components, such as roles list and create pages. They contributed to the user interface by adding the main and header layouts to the application. The contributions centered on modernizing the interface with updated components using Strapi's design system.
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Stéphane Montlouis-calixte - Lead Mobile Engineer at Decaf