Full-Stack Developer · Web & Mobile

Hello, I’m

Matheus

Code with purpose. Products with identity.

Full-stack developer at Umobi and Computer Engineering student at UFG. I build and evolve production web and mobile products from requirements through delivery, focusing on integrations, code quality, and useful experiences.

01Explore projects

Available for fully remote work

Goiânia, GO · Brazil

Goiânia, GO · BrazilTypeScript / React / Next.js / FlutterExplore the portfolio

01 / SELECTED WORK

Projects

Products and systems I've built — public projects, professional work, and complete experiments.

REGISTRY|8 modules

$ ls --blogs

02 / CAREER LOG

Experience

From the first delivery to products in production. A journey building web and mobile solutions for people and businesses.

Building since
2024
Companies
02

Currently at

Umobi

Full-Stack Developer

View full resume
career --log3 positions
  1. Current

    Umobi

    Full-Stack Developer

    Present

    • Maintains and evolves production Flutter applications for Android and iOS, delivering new features and fixing user-reported bugs.
    • Builds Angular web interfaces and PHP/Laravel back ends, including administrative panels with Filament.
    • Participates in the full development cycle, from conception to delivery, focusing on performance and code quality.
    • Flutter
    • Angular
    • PHP
    • Laravel
    • Filament
  2. Completed

    Umobi

    Mobile Developer (Freelance)

    • Developed Flutter features for Fujioka's Revela Fácil app, faithfully implementing Figma designs and integrating authentication and product APIs.
    • Delivered a complete Flutter app for a construction-tech startup, with more than 30 screens integrated with over 60 client API routes.
    • Managed deadlines and incremental deliveries remotely in direct client communication; the partnership led to a full-time role at Umobi.
    • Flutter
    • Figma
    • APIs REST
  3. Completed

    Fundação RTVE — CETT/UFG

    Web Developer

    • Maintained and evolved Django and PostgreSQL web systems, adding features, fixing bugs, and optimizing queries.
    • Implemented and consumed REST APIs following design patterns and security best practices.
    • Built Flutter apps to automate internal processes and produced technical documentation with stakeholder teams.
    • Django
    • PostgreSQL
    • Flutter
    • APIs REST

03 / TECH ARSENAL

My skills

From the front end to the database. The technologies I use to build web and mobile products.

BUILD. CONNECT. SHIP.
01 /

Front end

What you see. What you feel.

02 /

Back end

The logic that makes it happen.

03 /

Mobile

From code to the palm of your hand.

Data

Tools

Explore a technology. See where it fits into my work.33 / technologies

AI in development

Tools I use to support development and accelerate delivery.

AI-01

AI agents in development

Uses AI agents to accelerate delivery, support code evolution, and keep a focus on quality during development.

CodexWindsurf

Contact

Open channels for opportunities, collaborations, and technical conversations.

ONLINE|Goiânia, GO · Brazil

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GitHub@matheusz-nied
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LinkedIn/in/matheusz-nied
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Available for fully remote work·4 channels·Copy or open directly in the platform