Skip to content
View rntxbr's full-sized avatar
:atom:
Never Stop Learning
:atom:
Never Stop Learning

Block or report rntxbr

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
rntxbr/README.md

Renato Khael

Head of Chapter · Software Engineer · Frontend Architecture

I build web products and the engineering foundations behind them. My work connects technical leadership, frontend architecture, performance and developer experience. Based in Brazil, with 10+ years in software engineering.

Portfolio · LinkedIn · Open-source projects

Focus

  • Engineering leadership: mentoring, chapter development, architecture and engineering quality.
  • Frontend: React, Next.js, Vue.js, Nuxt, TypeScript and design systems.
  • Performance: rendering, bundle optimization and legacy modernization.
  • OTT & streaming: Web, Android, iOS, Roku and Smart TV.

Selected experience

Company Role Period
OVERLABS Head of Chapter · OTT & Streaming Dec 2025–present
Reply Staff Frontend Engineer Jul–Nov 2025
Opsteam / Linx Senior Frontend Developer Jan–Jul 2025
Luizalabs / Netshoes Frontend Developer Jun–Dec 2024
QuintoAndar Software Engineer I–III Oct 2021–Dec 2023

At OVERLABS, I lead 4 Chapter Leads and support 20+ engineers. Previous work includes frontend standardization at Reply, ERP modernization at Linx and performance engineering at Luizalabs. Earlier roles include ATTA, InstaCarro and Somai EdTech.

Education: MBA in IT Management · Systems Analysis and Development, Anhanguera Educacional.

Stack and engineering practices
  • Web: JavaScript, TypeScript, React, Next.js, Vue.js, Nuxt, Astro, Tailwind CSS.
  • Backend & data: Node.js, NestJS, GraphQL, PostgreSQL, MongoDB.
  • Quality & delivery: Jest, Cypress, Git, Docker, CI/CD, accessibility and responsive interfaces.

Open source

Project Purpose Stack
cvats ATS resume builder and analyzer with PDF export, live preview and job-description matching. Try it. Next.js · React · TypeScript
SpeedAct React component performance monitoring and render metrics. React · TypeScript
DevFinder GitHub profile search with repository insights. JavaScript · GitHub API
Jucelito Silva Developer portfolio theme with blog and responsive layouts. Astro · React · Tailwind CSS
Sofia Luna Customizable developer portfolio and blog theme. Astro · React · TypeScript

GitHub activity

Renato Khael's contributions by month and stars across selected open-source projects, with reporting dates

Updated daily from GitHub. Contributions follow GitHub's visibility and counting rules. Stars show community interest, not code quality. Partial months are included. Native contribution graph and activity.

Em português

Sou engenheiro de software e Head of Chapter, com foco em liderança técnica, arquitetura frontend e performance. Desenvolvo produtos web e projetos open source com React, Vue.js e TypeScript. Conheça minha trajetória no portfólio ou converse comigo pelo LinkedIn.

Pinned Loading

  1. devfinder-app devfinder-app Public

    An application made in vanilla javascript that finds user information from github

    CSS 57 5

  2. cvats-app cvats-app Public

    Open-source ATS resume builder and resume analyzer. Crie currículos em PDF, compare com vagas e escolha entre 3 modelos — grátis, sem cadastro e com processamento local.

    TypeScript 46 14

  3. astro-theme-jucelito-silva astro-theme-jucelito-silva Public

    Jucelito Silva is a simple theme for developers

    TypeScript 29 8

  4. lib-speedact lib-speedact Public

    library I created to measure performance in react applications.

    TypeScript 23

  5. astro-theme-sofia-luna astro-theme-sofia-luna Public

    a girl theme for female developers

    TypeScript 10 2

  6. reactjs/pt-br.react.dev reactjs/pt-br.react.dev Public

    🇧🇷 React documentation website in Portuguese (Brazil)

    JavaScript 539 327