Orest Andrusyshyn

• Developed and maintained web applications using TypeScript, React, and Spring Boot, enhancing user experience and performance.

• Led project scoping and timeline estimation for SEO marketing projects, ensuring accurate planning and efficient task delegation.

• Collaborated with the SEO team to implement best practices, resulting in a 25% increase in organic traffic.

• Solved complex engineering challenges by designing scalable, efficient, and maintainable solutions.

• Executed full-stack development tasks, including frontend and backend integration, to deliver cohesive web applications.

• Conducted code reviews to maintain high code quality and provided mentorship to junior developers.

• Utilized modern tools such as Webpack, Docker, and Jenkins to streamline development and deployment processes.

• Implemented RESTful APIs and integrated third-party services to extend application functionality.

• Worked in an Agile environment, participating in sprint planning, daily stand-ups, and retrospectives.

• Designed and developed responsive web interfaces using React, HTML5, and CSS3, improving user engagement by 30%.

• Collaborated closely with backend developers to integrate APIs, enhancing application performance and reliability.

• Participated in project planning, providing accurate timeline estimations and contributing to resource allocation decisions.

• Ensured cross-browser compatibility and optimized web applications for speed and performance.

• Implemented Redux for state management, reducing bugs and improving application stability.

• Participated in Agile ceremonies, including sprint planning, daily stand-ups, and retrospectives, to ensure smooth project progression.

• Maintained and updated legacy codebases, implementing modern JavaScript (ES6+) features to improve code readability and performance.

• Performed unit testing using Jest, ensuring code quality and reducing bugs in production.

• Developed backend services and APIs using Java and Spring Boot, supporting frontend functionality and improving application performance.

• Designed and implemented database schemas using MySQL, ensuring data integrity and efficient data retrieval.

• Collaborated with frontend developers to integrate user-facing elements with server-side logic, enhancing the overall user experience.

• Performed unit and integration testing using JUnit, ensuring software quality and reliability.

• Maintained and updated existing applications based on user feedback and evolving business requirements.

• Utilized version control systems like Git to manage codebase changes and collaborate with team members.

• Contributed to architectural decisions, ensuring scalability and maintainability of the software.

• Implemented security best practices, including authentication and authorization mechanisms, to protect sensitive data.