David Sancho is a Global Digital & Data Director with 11 years of cross-functional experience blending martech, product delivery and digital transformation across multinational healthcare and consumer brands. He has led global mobile and innovation hubs, launched enterprise-scale platforms (Jira/Confluence for 4,500 users) and reduced mobile portfolio complexity while ramping internal DevOps and QA capabilities. Customer-obsessed and business-oriented, he designs multichannel strategies that marry marketing creativity with measurable data and automation-driven delivery. A former founder whose food-delivery startup exited to Just Eat, he combines entrepreneurial grit with corporate program management and change leadership. Active in open source, he contributes to notable projects like ReasonML and Nextra, improving language tooling and front-end documentation UX—showing he still codes where it matters. Based in Barcelona, he excels at turning complex, regulated requirements into simplified, scalable digital products and operations.
11 years of coding experience
5 years of employment as a software developer
Investment Readiness Program Emprendimiento/Estudios sobre emprendimiento, Investment Readiness Program Emprendimiento/Estudios sobre emprendimiento at Esade
UOC (Universitat Oberta de Catalunya)
Administración de Sistemas Informáticos Informatica, Administración de Sistemas Informáticos Informatica at Institut Vidal i Barraquer
Digital Marketing Master Digital Marketing, Digital Marketing Master Digital Marketing at La Salle BCN
Tecnico Superior en Gestión Comercial y Marketing ( Marketing, Tecnico Superior en Gestión Comercial y Marketing ( Marketing at Institut Obert de Catalunya
Contributions:12 releases, 93 reviews, 34 commits in 2 months
Contributions summary:David contributed to the project by implementing and updating React components. They improved accessibility by adding and modifying ARIA attributes within the ReactDOM components. The user also made changes to the drag-and-drop functionality and updated the project's documentation and site configuration. They also helped maintain the project, as evidenced by a commit renaming `master` to `main`.
Simple, fast & type safe code that leverages the JavaScript & OCaml ecosystems
Role in this project:
Back-end Developer
Contributions:19 reviews, 34 commits, 23 PRs in 3 months
Contributions summary:David contributed to the `reasonml/reason` repository by implementing features and addressing issues within the ReasonML codebase. Their commits primarily involved modifying the Reason parser and pretty printer, indicating a focus on improving the language's tooling and functionality. The user's work included adding cases for extensions, removing unused files, and inlining attributes, demonstrating a focus on code quality and efficiency. These changes likely improved the development experience for ReasonML users.
leveragesjavascriptocamltype-safereasonml
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.