🚀 Java Developer | 10 Years Experience | Oracle Certified Professional

I'm a passionate and results-driven Java Developer with 10 years of hands-on experience building, deploying, and maintaining scalable Java applications. I specialize in backend development using Java, Spring, and have a proven track record of delivering robust, maintainable code and technical solutions.

As an Oracle Certified Professional (OCP), I adhere to industry best practices and clean coding principles. Over the years, I’ve successfully delivered more than 20 projects, ranging from small tools to complex business platforms, tailored to specific client needs.

• ✅ Oracle Certified Professional, Java SE – Demonstrates expertise in Java programming and software development best practices.
• ✅ Delivered 20+ Java applications for diverse clients, ranging from startups to SMEs.
• ✅ Led end-to-end project lifecycle: requirements analysis, architecture design, implementation, deployment, and maintenance.
• ✅ Built RESTful APIs, microservices, and enterprise-grade systems using Spring Boot, Hibernate, and modern Java frameworks.
• ✅ Mentored junior developers and reviewed code to maintain high standards across teams.

Languages & Frameworks:

• Java (SE, EE), Spring, Liferay, Hibernate, JPA, Maven, Gradle

Databases:

• PostgreSQL, MySQL, SQL Server DB

Architectures:

• RESTful APIs, Microservices, MVC, Hexagon, Event-driven Systems

Tools & Platforms:

• IntelliJ, Linux, Window, Postman, VisualVM

Others:

• Elasticsearch/ Apache Solr, Kafka/ ActiveMQ, MongoDB/ Redis
• Oauth2, JWT, OpenID (KeyCloak, Okta, Auth0)
• Lombok, Mapstruct, QueryDSL, Open API, Swagger, Flyway, Jasper Report
• Unit test with Mockito, Junit, Integration Test, Test Containers, Cucumber
• CI/CD pipelines
• Agile/Scrum methodologies

• 📧 Email: phuongnq.itedu@gmail.com
• 💼 LinkedIn: linkedin.com/in/quang-phuong-nguyen-411724169