James Eugene Email & Phone Number

Miami, Fl, Us

• Architected and Developed scalable web applications using React.js and Java Spring Boot, ensuring seamless integration and performance optimization.• Designed and Implemented RESTful APIs with Java and Spring Boot, facilitating efficient data exchange between the frontend and backend systems.• Led the Migration of legacy systems to modern frameworks, enhancing application responsiveness and reducing load times by 30%.• Integrated Redux for state management in React applications, improving code maintainability and user experience.• Utilized Docker and Kubernetes for containerization and orchestration, ensuring efficient deployment and scalability of applications.• Employed AWS Services including EC2, S3, and RDS for hosting and database management, leveraging cloud infrastructure for optimal performance.• Implemented Microservices Architecture to break down complex applications into manageable services, enhancing scalability and fault tolerance.• Conducted Code Reviews and Mentorship for junior developers, promoting best practices and continuous improvement within the team.• Enhanced Security by integrating OAuth2 and JWT for secure authentication and authorization processes.• Developed Unit and Integration Tests using JUnit, Mockito, and Jest, ensuring high code quality and reducing bugs by 35%.• Collaborated with UX/UI Designers to create intuitive and responsive user interfaces, improving user engagement and satisfaction.• Managed CI/CD Pipelines using Jenkins and GitLab CI, automating build, test, and deployment processes to streamline development workflows.

Hauppauge, New York, United States

• Developed interactive and user-friendly interfaces using React and Next.js, incorporating responsive design principles and ensuring compatibility across devices and browsers.• Implemented state management solutions using Redux and React Context API to handle complex application states and manage global state effectively.• Implemented GraphQL APIs to optimize data fetching and improve frontend performance, reducing latency by 20%.• Designed and implemented RESTful APIs using Spring Boot, enabling secure and efficient communication between frontend and backend systems. Integrated Swagger for API documentation.• Managed data persistence using Spring Data JPA with Hibernate, working with relational databases like PostgreSQL and MySQL to handle complex queries and transactions.• Developed microservices architecture to support various application components, facilitating scalability and independent deployment. Utilized Spring Cloud for service discovery and configuration management.• Implemented security measures including JWT-based authentication and authorization using Spring Security to safeguard application data and user information.• Integrated real-time functionalities using WebSockets and Socket.IO for live notifications and updates, enhancing user engagement and interactivity. • Created and maintained detailed documentation for API endpoints, system architecture, and deployment procedures using Confluence and Markdown. • Led technical discussions and decision-making processes for architecture and technology choices, guiding the team through complex challenges and implementing best practices.• Developed and Maintained comprehensive unit and end-to-end tests with JUnit, Selenium, and Cypress, ensuring robust application performance.• Spearheaded the development of a new feature module that improved user engagement, utilizing React and Java to deliver a seamless and interactive experience.

Mountain View, California, United States

• Developed responsive user interfaces using React for a web application.• Collaborated with the design team to implement pixel-perfect UI components.• Implemented state management using Redux for efficient data flow.• Integrated RESTful APIs for data retrieval and updates.• Built and maintained a React-based dashboard for data visualization.• Implemented unit tests using Jest to ensure code stability and maintainability.• Worked in an Agile development environment, following sprints and delivering features on time.• Worked closely with back-end developers to integrate front-end and back-end functionalities.

Singapore, Singapore

• Assisted in Developing web applications using React.js and Java Spring Boot, focusing on implementing new features and fixing bugs.• Collaborated with Senior Developers to design and implement RESTful APIs, facilitating efficient communication between the frontend and backend.• Worked on User Interface Enhancements using React.js and CSS3, ensuring a responsive and intuitive user experience.• Implemented State Management with Redux, improving the application’s performance and state handling capabilities.• Participated in Code Reviews and followed best coding practices to maintain high code quality and consistency across the project.• Assisted in Database Management using MySQL, including writing SQL queries and optimizing database performance.• Developed Unit Tests with JUnit and Jest to ensure code reliability and reduce bugs, contributing to a more stable codebase.• Used Git for Version Control to manage code changes and collaborate effectively with the development team.• Participated in Agile Sprints and daily stand-ups, contributing to the planning and timely delivery of features.• Provided Technical Support for end-users, resolving issues and improving the overall user experience.• Conducted Research and Development on new technologies and frameworks to enhance the application’s functionality and performance.