~/sidenir@dev:~

sidenir@dev:~

~/home ~/about ~/skills ~/experience ~/books

sidenir@dev:~$ whoami --intro

sidenir@dev:~$ ▊

sidenir@dev:~$ cat about.md

# About me

→ Name: Sidenir Junior

→ Location: Brazil

→ Position: Back-End Developer

→ Experience: 3+ years

- I am a developer passionate about technology and innovation.

- Specialized in creating modern and scalable web applications.

- Always seeking to learn new technologies, architectures and best practices.

- Passionate about the learning process and constantly studying psychology.

                                        0+
                                        Years of Experience
                                    

0+ Projects Restructured with Best Architecture Practices

0+ Mobile Applications Published

sidenir@dev:~$ ▊

sidenir@dev:~$ ls -la ./skills/

drwxr-xr-x frontend/

TypeScript

React

React-native

Vue.js

drwxr-xr-x backend/

PHP

Node.js

Python

SQL

Docker

drwxr-xr-x tools/

Git Linux Firebase MySQL PostgreSQL MongoDB Redis RESTful API GraphQL

drwxr-xr-x ai/

Strategic AI adoption for software delivery with deep expertise in prompt engineering, context engineering, and AI-assisted development workflows.
Proficient in leveraging different AI tools for specific use cases, maximizing productivity while maintaining code quality and human oversight.
Experience with Model Context Protocol (MCP), custom rules, and advanced techniques for precise generation, documentation, and technical problem-solving.

[DEV]

Cursor IDE

Primary development environment for code generation, intelligent refactoring, debugging assistance, and real-time code analysis.

[ARC]

Claude AI

Architecture decisions, system design discussions, software engineering best practices, and deep technical analysis.

[UI]

Gemini

UI/UX template generation, interface design exploration, and factual information research for development tasks.

Core Techniques & Advanced Features

Prompt Engineering Context Engineering Model Context Protocol (MCP) Cursor Rules Claude Skills AI-Assisted Testing Documentation Generation

sidenir@dev:~$ ▊

sidenir@dev:~$ cat experience.json

Mosyle

PHP Developer

Winter Park - Florida, USA

11/2025 - Present

Maintenance of legacy systems
Addition of scripts and functionalities to the system
Creation and optimization of queries in a MariaDB database

PHP MariaDB SQL Legacy Systems

Micron Internet

Full Stack Developer

Ibatiba - Espírito Santo, Brazil

02/2023 - 11/2025

Strong performance as a Back-end Developer, focusing on PHP and Laravel, participating in the maintenance, evolution, and modernization of legacy and scalable systems.
Implementation of solutions following DDD (Domain-Driven Design), Clean Architecture, and Clean Code best practices, aiming for decoupled, testable, and easily maintainable systems.
Development and refactoring of Laravel applications, organizing business rules, domain layers, and infrastructure in a structured and sustainable way.
Experience in supporting and evolving Node.js chatbot, ensuring operational stability, efficient integration, and continuous improvement.
Execution of strategic technical refactorings, reducing complexity, increasing readability, and improving team productivity.
Working in Linux environments, performing version management, configuration adjustments, and production application support.
Use of Docker for creating isolated environments, standardizing deployments, and supporting CI/CD pipelines.
Active participation in architectural and business decisions, contributing to technical definitions aligned with scalability and company strategic objectives.
Development and maintenance of mobile applications with React Native, demonstrating expertise in front-end, REST API consumption, and integration with back-end services.

React Native Express.js CSS Scrum Docker Git iOS Databases Vue.js HTML5 SQL jQuery UI PHP Responsive Design ERP MySQL JavaScript CI/CD NoSQL Web Development Android Development Node.js DDD Clean Architecture Layered Architecture

sidenir@dev:~$ ▊

sidenir@dev:~$ cat recommended-books.txt