<Full Stack Software Engineer />

MarcelloRonald

I believe good software starts by listening to people, not by writing code. I like turning messy problems into things that are simple to use and following each idea until it changes someone's day.

  • BR · Goiânia
  • Open to remote roles
01

Projects

AngularTypeScriptScrum

Portal Reutilize

State government platform launched in June 2026 where Goiás agencies list and find idle public assets to reuse. I was one of the main front-end developers.

Launch news <~>
C#.NETMongoDBNext.jsReactGoogle CloudLangflow

AI Agent Platform (CognX)

Multi-product platform of AI agents in production at a large enterprise client. I am the lead developer of its back end and front end.

PyMail Analyser
PythonFastAPINext.jsTypeScriptTailwindReact

PyMail Analyser

Open-source inbox cleaner: connects via IMAP, scores senders by volume & engagement, and lets you bulk-archive or delete low-quality mail.

Repository <~>
02

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.

03

About me

Portrait of Marcello Ronald

Hello!! I am Marcello Ronald!

// Who am I?

I am a Full Stack Software Engineer who builds web products from requirements to production. I study Software Engineering at the Federal University of Goiás and I care about code that is easy to test and change.

Learn more
04

Contacts

// Open to remote roles

Let's work together

I'm open to remote full stack roles, in Brazil or abroad. If you have an interesting challenge, let's talk.

mronaldjs@gmail.com
© 2026 Marcello RonaldBuilt with Next.js