Skip to content
View Alphka's full-sized avatar
16 followers · 2 following

Achievements

Achievement: Pull Shark

Achievements

Achievement: Pull Shark

Block or report Alphka

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

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

Report abuse
Alphka/README.md

Kayo Souza

Full Stack Developer with a front-end focus, based in Brazil.
I build web applications with React, Next.js, TypeScript and Node.js.

Portfolio LinkedIn

About

  • Front-End Developer at Estúdio Haus (remote), since April 2024: responsive React and Next.js applications, reusable UI components, token-based authentication, REST API integration and CI/CD on Azure.
  • LLM AI Trainer at Revelo (Miami, FL; remote), since December 2025: evaluating AI-generated code and writing technical prompts.
  • Previously Full Stack Developer at Suporte Leilões (September 2023 to December 2025), working with PHP, Symfony, Vue.js and Twig.
  • Education: Technologist degree (Tecnólogo) in Systems Analysis and Development at Anhanguera University, plus technical degrees in Internet Computing (IFNMG) and Quality Control (SENAI).

Tech stack

Node.js, React, Next.js, Vite, Electron, Vue.js
JavaScript, TypeScript, HTML, CSS, Tailwind CSS, Sass, Styled Components, Material UI
Go, Python, C, C++, C#, Java, MongoDB, PostgreSQL
Docker, Android Studio, Azure, AWS, GitHub Actions, Vitest, Jest

Featured projects

Project Description
EduAlphka (live) Online platform for creating, applying and grading exams, with invite links and a server-enforced exam timer. Next.js, React, TypeScript, MongoDB, Mantine and Tailwind CSS.
Flash Upload Server Electronic document management system for industrial quality control, built around SHA-256 deduplication and role-based access. Next.js, TypeScript and MongoDB.
eslint-plugin-ordering-conventions Eight auto-fixable ESLint rules for ordering imports, interface members, JSX attributes, Tailwind classes and JSON keys.
Instagram Downloader Node.js command-line tool that downloads Instagram posts, stories and highlights. Requires your own account credentials; use it responsibly.
Mercadinho-API Go training project: a REST API built with Gin and PostgreSQL, adapted from an Android CRUD app.
Simple HTTP Server Command-line HTTP server for Node.js that serves a local directory. Built with Express and Pug.

Pinned Loading

  1. EduAlphka EduAlphka Public

    Full-stack Next.js platform for creating, applying and grading online exams, with invite links, multiple-choice and essay questions, manual correction and exam analytics. Built with React, TypeScri…

    TypeScript

  2. Flash-Upload-Server Flash-Upload-Server Public

    A web platform engineered to eliminate paper-based floor workflows, prevent version redundancy, and centralize the lifecycle of industrial Quality Management documents.

    TypeScript

  3. Instagram-Downloader Instagram-Downloader Public

    Node.js CLI that downloads the timeline posts, stories and highlights of Instagram profiles and sets each file's modified date to the publish date. For personal use only.

    JavaScript 4 1

  4. Simple-HTTP-Server Simple-HTTP-Server Public

    A simple HTTP server in Node.js

    JavaScript