Stephane Ounmy is a seasoned Ruby on Rails engineer and entrepreneur with 14 years of experience building and migrating web applications, from Bubble to Rails, and contributing to well-known open-source projects like Devise and Spree. Based in Bordeaux, he blends full-stack development with product instincts—improving e‑commerce UX, admin tooling and authentication flows while shipping pragmatic backend refactors and tests. Founder of HackerHouse and active on the freelance marketplace Malt, he pairs hands‑on implementation (generators, scopes, auth fixes) with client-facing delivery at premium day rates. A Bitcoin enthusiast who brands himself “Disciple of Satoshi,” he also invests in low‑carbon housing, signaling a practical tilt toward alternative finance and sustainable impact.
14 years of coding experience
6 years of employment as a software developer
Epitech
Certificate Management and Marketing of Information Technology, Certificate Management and Marketing of Information Technology at Dominican University of California
Master Degree in Computer Science Web Development., Master Degree in Computer Science Web Development. at SUPINFO
English, French, Chinese, chinese dialect, Spanish, Korean
Spree Variant Options groups your variants by option types and values
Role in this project:
Back-end Developer
Contributions:21 commits in 2 months
Contributions summary:Stephane primarily focused on enhancing the Spree e-commerce platform's variant options functionality. They refactored option value querying using scopes, improved testing for option values and products, and addressed issues related to displaying prices and enabling/disabling options based on stock levels. The commits also included setting preferences and configurations related to the variant options functionality and addressing how out-of-stock products are handled.
An open source eCommerce platform giving you full control and customizability. Modular and API-first. Multi-vendor, multi-tenant, multi-store, multi-currency, multi-language. Built using Ruby on Rails. Developed by @vendo-dev
Role in this project:
Full-stack Developer
Contributions:31 commits in 1 year 2 months
Contributions summary:Stephane primarily contributed to the Spree e-commerce platform, focusing on both backend and frontend improvements. Their work included fixing bugs related to UI elements like the datepicker, refactoring code, and implementing new features such as SEO meta tags and title for taxons. The user also enhanced the admin interface with features like autocomplete functionality, demonstrating a commitment to improving the user experience and platform functionality.
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