DEVLINI
Mariane Belini

Mariane Belini

Full-stack developer

I turn ideas into reality. I built controledegado.app, a livestock-management app that went from the first database schema to the Google Play Store, and BELAGRO, an agribusiness news portal with AI-powered curation and summaries. I learn by shipping: every project of mine is live and in use.

Open to new opportunities

Full-Stack DeveloperMobile / React NativeGamesSaaS

Remote · available to start

My story

I started programming out of a desire to solve real problems. controledegado.app was born from that: turning the paper notebook into a simple livestock-management app. I handled everything — data modeling, back-end, interface, the mobile app and publishing to the store.

I like owning the whole stack because it makes me autonomous: I can take a vague idea and carry it to a working product, deciding architecture, design and trade-offs along the way. I have a special taste for applying AI in useful ways. On BELAGRO, I use AI to summarize and filter agribusiness news that can make a difference for the producer.

I'm always building and learning something new — this site is part of that.

What I'm good at

Front-end

ReactNext.jsTypeScriptTailwind CSS

Fast, accessible interfaces with attention to detail.

Mobile

React NativePWA

From prototype to publishing on Google Play.

Back-end & data

Node.jsPythonPostgreSQLSupabase

APIs, data modeling and end-to-end authentication.

Applied AI

Integração de LLMsAutomação de conteúdo

Using language models to solve real problems, with cost under control.

Games

LuauRoblox Studio

I create Roblox experiences as a hobby, for fun.

What I've built

What I'm learning now

studio.dev — game development in Roblox Studio

A course on building games with Roblox Studio (Luau). Exploring game logic, physics and player experience.

Let's talk? Find me here: