Skip to content
View Dayifour's full-sized avatar
:octocat:
Building...
:octocat:
Building...

Organizations

@ricash-org @codemsnet

Block or report Dayifour

Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
Dayifour/README.md

Sékou Dayifourou KEITA

Full-Stack Software Engineer | TypeScript & Backend Systems

I build scalable web applications and robust backend architectures. Focused on performance, type safety, and efficient developer workflows.


🌍 Open Source Contributions

I actively contribute to global tools, focusing on accessibility, core logic, and DX.

  • cloudflare logo cloudflare/vinext: Aligned Route Handler behaviors with Next.js standards, optimizing HTTP method handling and OPTIONS auto-responses.
  • rust logo iii-hq/iii (Core Logic): Engineered state and stream guard helpers within the motia-js framework. Added robust unit testing for event-driven architectures.
  • npm logo npmx.dev (A11y & UX): Refactored complex UI components to meet WAI-ARIA standards. Implemented roving tabindex and keyboard navigation.

🛠 Tech Stack

Languages & Frontend

Backend & Databases

DevOps & Tools


📈 Core Competencies

  • Architecture: Building event-driven microservices and RESTful APIs.
  • Performance: Optimizing Next.js applications for Core Web Vitals and SEO.
  • Reliability: Implementing strict TypeScript patterns and containerized deployments.

📫 Connect with me


Pinned Loading

  1. cloudflare/vinext cloudflare/vinext Public

    Vite plugin that reimplements the Next.js API surface — deploy anywhere

    TypeScript 8.7k 395

  2. iii-hq/iii iii-hq/iii Public

    Effortlessly compose, extend, and observe every service in real-time for the first time ever.

    Rust 18.7k 1.2k

  3. npmx-dev/npmx.dev npmx-dev/npmx.dev Public

    a fast, modern browser for the npm registry

    TypeScript 3.6k 527

  4. video_downloader video_downloader Public

    Next.js web application for downloading YouTube videos by specifying the URL and desired quality, using yt-dlp to fetch download links through an intuitive interface.

    JavaScript 19 7

  5. smartSchool smartSchool Public

    Web platform for managing educational resources and tools, facilitating interaction between students, teachers, and administrators.

    TypeScript 4 3