WASM I/O
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Fellyph Cintra
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Fellyph CintraAutomattic

Fellyph Cintra

Automattic

Fellyph Cintra is a Developer Advocate at Automattic, working on WordPress Playground, a WebAssembly-powered sandbox used over one million times last year. Helping thousands of community members test, build, and ship with the world’s most popular CMS, right in the browser. With 18 years of experience as a front-end developer, he embarked on a new journey with a WASM solution that supports more than 800 million websites using the WordPress CMS. Living in Lagos, Portugal, he spends his free time with family, surfing, and exploring new possibilities with Playground, being a sandbox for AI.

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  • Early Bird
    Conference Ticket WASM I/O 26

    Early Bird

    299 €

    Until December 4th

    All Things Webassembly

    Barcelona

    Mar • 19- 20 • 2026

    2-Day Conference
    AXA Convention Center

  • Standard
    After 4th Dec

    Standard

    379 €

    Until February 19th

    All Things Webassembly

    Barcelona

    Mar • 19- 20 • 2026

    2-Day Conference
    AXA Convention Center

  • Late Bird
    After 19th Feb

    Late Bird

    437 €

    All Things Webassembly

    Barcelona

    Mar • 19- 20 • 2026

    2-Day Conference
    AXA Convention Center