Sylwester Mielniczuk (sylwesterdigital)

Immersive Web Developer, Designer, Prototyper - WebXR API, WebHID API, WebAudio API. Creator of https://YOLO.CX

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Devpost Anniversary Level 1

Earned for each year after joining Devpost

Achieved August 15, 2025
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X Hackathons Level 1

Earned by submitting separate eligible projects to separate hackathons

Achieved September 17, 2024
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Generalist

Earned by submitting to 3 hackathons with different themes

Achieved September 17, 2024
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First in-person hackathon

Earned by submitting an eligible project to an in-person hackathon

Achieved September 17, 2024
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Welcome to Devpost

Earned by joining Devpost

Achieved August 15, 2024