Weslley Araújo 🇧🇷

🧙🏻‍♂️ Open Sourcerer, Principal Developer, and Speaker

🏅 Microsoft MVP on Developer Technologies

🐬 MySQL2, Poku & Awesome You

Development tips, content that's more technical and achievements so you can be happy together with me 🎉

GitHub

Here you'll find really interesting projects.

Instagram

A concert here, a cat there and out of nowhere, content about programming.

YouTube

🚧 WIP: Educational content and courses completely for free.

GitHub Sponsors

All my content is totally free, so why not support my work? 🫶🏻

Projects Talks Articles About Media Kit

Upcoming Events

Talks - Workshops - Panels

DevConverge LATAM & Oracle: SPRINT SP

🐬 I'll show how to create a fundamental completely original algorithm and train LLMs so they can understand and solve problems based on a solution that never existed before.

08/09/2025

Free

Rua Dr. José Áureo Bustamante, 455 - São Paulo, SP

EACH-USP: SSI

🎓 I will speak at the Semana de Sistemas de Informação 2025 about boosting learning and career through open source.

08/21/2025

08:20 PM

EACH (USP Leste) - São Paulo, SP

Roga DX

👾 I'll show the moment where vulnerabilities, test coverage, and security in development intersect.

Is your system really safe?

SPEAKER10

Centro de Convenções de Maceió - Maceió, AL

TDC São Paulo: Trilha WEB e FRONT-END

🔐 I'll speak at TDC São Paulo 2025, alongside Larissa Azevedo, on security, compliance, and resilience in Web applications through test coverage.

09/18/2025

04:30 PM

Avenida Professora Ida Kolb, 513 - São Paulo, SP

Featured Projects

Database - Test Execution - Performance

Poku

🐷 A test runner that makes testing easy for JavaScript? For sure! How about leaving a ⭐️ to support our Brazilian piggy?

lru.min

🔥 One of the most performant LRU-based caches in the entire JavaScript ecosystem.

MySQL2

🐬 The most downloaded and high-performance MySQL client in the JavaScript ecosystem.

Initiatives and Communities

Event Organization - Community Management

Awesome You

✨ More than awesome projects, meet Awesome People!

NodeBR

🐢 Brazilian community focused on Node.js and its entire ecosystem.