Full Stack Developer

About Me

I’m Alex Oliveira, a Full Stack Developer focused on building complete digital platforms, from modern frontend interfaces to secure APIs, admin dashboards, databases and scalable backend systems.

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Full Stack Platforms

API REST, JWT & WebSockets

Web Next.js, Laravel & Vue

Data PostgreSQL, MySQL & Redis

Who I Am

With a background in Systems Analysis & Development, I enjoy transforming ideas into practical digital products. My work combines frontend interfaces, backend logic, API integrations, database structure, admin areas and user-focused workflows. I like building projects that are not only visually clean, but also organized, maintainable and ready to evolve.

Specialization

Languages

PHP JavaScript TypeScript Go SQL HTML CSS

Frontend

React Next.js Vue.js Tailwind CSS Mobile-first Accessibility Performance UI

Backend & APIs

Laravel Node.js Go APIs REST APIs JWT Auth Admin Modules WebSockets

Mobile & Apps

Ionic Responsive Apps PWA Concepts Fast UX UX/UI Flow

Databases & Data

MySQL PostgreSQL Redis Data Modeling Query Optimization Relational DBs

Tools & Workflow

Git GitHub VS Code Figma Postman PowerShell Hostinger Deploy

Experience

Full Stack Web Platforms

I build complete web platforms with frontend interfaces, backend services, database structure and authentication flows.

Admin Dashboards & Modules

I create dashboards and admin areas focused on permissions, usability, data management and scalable internal workflows.

APIs, Auth & Integrations

I work with REST APIs, JWT authentication, backend validation, external integrations and structured communication between systems.

Mobile-first Digital Products

I develop responsive experiences, mobile-first interfaces and app-like flows focused on clarity, speed and usability.

Technical Highlights

Full stack development with PHP, Laravel, JavaScript, TypeScript, Next.js, Node.js and Go APIs.
REST API design, JWT authentication, protected routes, validation and backend integration.
Admin modules, dashboards, reusable components and scalable project structure.
Database design with MySQL, PostgreSQL, Redis, relational modeling and query optimization.
Mobile-first interfaces, responsive layouts, accessibility and UX-focused development.
Deployment workflow, Git version control, documentation, debugging and continuous improvement.

UX/UI & Workflow

Mobile-first Design

Interfaces planned first for small screens and then expanded for desktop, with attention to real user behavior.

Accessibility

Readable layouts, semantic structure, contrast, clear navigation and inclusive interaction patterns.

Scalable Structure

Organized folders, reusable components, clean separation of concerns and maintainable code decisions.

Documentation

Clear notes, Git workflow, practical documentation and a development process that is easy to continue.

Let’s Connect

Interested in working together? Send me a message or download my CV to know more about my background and technical profile.

Contact Me Download CV View Projects