Deyvid Jaguaribe · Brazil

Principal Engineer

I build mobile applications and digital systems, connecting engineering, product, and business.

Who am I?

Photo of Deyvid Jaguaribe

I am a software engineer focused on mobile products and backend systems. My career has included KYC, payments, vehicle tracking, advertising, and hospital data analysis systems. Today, as a Principal Engineer at a fintech, I connect technical decisions with product needs. I also build games and independent projects out of personal interest.

Deyvid Jaguaribe

Brazil

Technologies and tools

A snapshot of technologies and practices I have worked with.

Development

Flutter · Android · iOS · Go · Python · FastAPI · JavaScript · Node.js · Express

Cloud and data

GCP · Firebase · Cloud Firestore · Identity Platform · MySQL

Delivery and observability

GitHub Actions · GitLab CI · Bitrise · Datadog · New Relic

Automation

n8n

AI-assisted development

Antigravity · ChatGPT · Claude · Spec-Driven Development · Spec-Kit

Design and games

Figma · Godot · RPG Maker

Testimonials

I was a client of Deyvid, and he demonstrated solid development knowledge and presented great solutions. Above all, he works carefully and in a highly flexible manner.

talles

Talles Augusto

Full Stack Developer

Excellent professional, possesses spectacular leadership qualities and initiative. I admire him as a professional and as a person, highly recommended.

valter

Valter Negreiros

Staff Mobile Developer

Personal Projects

Conta Certa App

Conta Certa

Investment, salary, financing, and everyday bill calculators.

Android
Pogomon App

Pogomon - The Battle

In the port city of Lumina, every card holds a spirit, and every duelist has a story. Collect 52 spirit cards, build your deck, and make your way through a 20-level journey — from your grandfather Genzo's card shop to the top of the Eclipse Tower.

Android
Studio Tools App
In development

Studio Tools

Free desktop application with powerful tools for PDF and images.

Merge, split, protect, unprotect, and add watermarks to PDFs. Convert between PDF and JPG. Compress, resize, crop, convert, and add watermarks to images.

Windows Linux
logo Plan Black Board
In development

Plan Black Board

An infinite neon-style blackboard for planning and sketches.

PBB is in development, but you can already access it for free.

Web
logo Amami

Amami

Imagine never having to worry about manually moving files from the download folder again.

With Amami you can move files automatically. With just one click you can save time and effort by letting the technology do the heavy lifting for you.

Windows
logo shhh renovation game

Shhh!! Renovation

Game created during Magalu Game Jam, a 48-hour creation event.

Renovation and an apartment, a sure recipe for trouble! Access and discover what this experience is like!

Edge Chrome
logo Saber Cristão

Saber Cristão

A quiz game with biblical questions, intended for all ages!

Android
print Virus Attack

Virus Attack

Virus Attack is a Tower Defense game exploring the theme of quarantine and the COVID-19 virus.

The game concept was born during the 11th APDJ Game Development Marathon, where a demo was created.

Edge Chrome

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