👨💻 I'm Josevan Oliveira, a passionate Software Engineer focused on solving real-world problems through Java development, clean architecture and cloud-native solutions.
📍 Based in Fortaleza, CE – Brazil
🔗 Let’s connect: LinkedIn | Email
Results-driven Java Developer with proven expertise in enterprise software development and cloud integration. Specializing in Spring Boot microservices, RESTful API architecture, and AWS cloud infrastructure.
Successfully delivered backend integration projects, executed system migrations to cloud platforms, and implemented automation solutions that increased operational efficiency by 40%. Combining strong technical skills with project management expertise to deliver scalable, secure, and high-performance applications.
Committed to continuous improvement in software architecture, DevOps practices, and emerging technologies while maintaining the highest standards of code quality and security.
- Core Stack: Java • Spring Boot • JPA • Hibernate • PostgreSQL • Maven • Git • RESTful APIs
- Cloud & DevOps: AWS (EC2, S3, Lambda) • Docker • Kubernetes • CI/CD • GitHub Actions
- Frontend (basic proficiency): React • HTML5 • CSS3 • TypeScript
- Data & ML (support layer): Python • Pandas • Scikit-learn • Spark
- Agile & Architecture: Scrum • Kanban • Microservices • OWASP Security • MLOps
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🔧 Workshop Spring Boot 3 + JPA
Full-stack project using Java 17, Spring Boot 3, and PostgreSQL. Includes RESTful APIs, H2 integration for dev, and a domain-driven model. -
♟ Project Chess Java
Classic chess game implemented in Java, CLI-based. Focuses on object-oriented programming and game logic. -
🎬 DSMovie
A movie catalog rating app using Spring Boot and ReactJS. Integrates backend API with frontend UI and PostgreSQL database.
📌 Explore more pinned projects below!
- 🥇 AWS Certified Solutions Architect – Associate
- 🌀 Scrum Fundamentals Certified – Scrum Alliance
- 📊 Big Data & Project Management – Postgraduate Track
- 🇧🇷 Portuguese: Native
- 🇺🇸 English: Intermediate (B1 – improving fluency & technical communication)
- 🇫🇷 French: Basic
“I build scalable and secure systems that turn code into value.”