<Software Engineer />
MarcelloRonald
I turn product ideas into production-ready interfaces. A Software Engineering student shipping accessible, high-performance web experiences that load fast, scale well, and convert better.
- BR · Goiânia
- Software Engineer @ CognX
Projects
Technical Skills
Grouped by proficiency. Each core skill links to the projects where I've used it, so you can see the evidence behind the label.
Advanced
Daily drivers — used end-to-end across personal and academic projects.
Intermediate
Experienced using and shipping — refining depth on real-world work.
Learning
Currently exploring and adding to my toolkit.
About me

Hello!! I am Marcello Ronald!
// Who am I?
I am a developer passionate about building intuitive, accessible and high-performance applications. I study Software Engineering at the Federal University of Goiás and I am enthusiastic about technology and innovation.
Learn moreContacts
Let's work together
I build software at CognX. If you've got something interesting to discuss — let's talk.
mronaldjs@gmail.com

