Front-End Developer Senior

Dustin Polsen, Senior Front-End Developer

Florida, United States +1-541-***-**** **************@*****.*** Summary

Highly skilled and experienced Senior Front-End Developer with 8 years of proven track record of designing and implementing responsive, user-friendly web applications. Proficient in extensive range of front-end developing technologies, including HTML5, CSS3, JavaScript, and various modern frameworks such as React, Vue, and Angular. Demonstrated high ability to communicate with other developers, mentor the junior developers in short time, and deliver right decisions that meet both user needs and business objectives. Strong problem- solving skills, and a passion for keeping current with emerging trends in web development. Work Experience

Senior Front-End Developer March 2022 – June 2024

DigitalSuits (Hybrid) – FL, US

· Spearheaded the development of a large-scale web application’s front-end page using React, improving user engagement by 30%. Ensured code quality and maintainability by implementing coding standards and best practices.

· Architected and implemented complex state management solutions using Redux, reducing bugs by 25% and enhancing application stability.

· Mentored 9 junior developers, providing guidance on best practices, conducting code reviews, and facilitating professional development.

· Set up and maintained CI/CD pipelines using Jenkins and GitHub Actions, automating the build and deployment process and reducing deployment times by 50%.

· Developed and maintained a scalable microservices architecture using React.js and Node.js, supporting significant increase in user traffic and a 40% increase in revenue. Front-End Developer April 2020 - February 2022

TechSystems USA (Remote), MS, US

· Built and maintained web applications using Vue and TypeScript, contributing to a 20% increase in customer satisfaction and engagement.

· Implemented responsive design techniques using Bootstrap and CSS Grid, ensuring optimal user experiences across various devices and screen sizes.

· Conducted regular code reviews and implemented automated testing frameworks, resulting in a 15% reduction in production issues and improved code quality.

· Implemented comprehensive testing strategies using Jest, Mocha, and Cypress, achieving a high code coverage and significantly reducing production issues.

Junior Front-End Developer September 2018 - March 2020 AVIBE, OR, US

· Collaborated with 7 team members to implement front-end page of 3 e-commercial websites using Angular.JS.

· Stayed updated on emerging front-end development technologies, including Typescript and Tailwind CSS, and utilized them to create User friendly web pages effectively.

· Worked closely with senior developers to troubleshoot and resolve technical issues, optimizing website performance by 35% using lazy loading and code splitting in React. Education

Bachelor of Science (BS) in Computer and Information Science Sep 2014 – Jun 2018 University of Oregon, OR, US

Skills

Programming Languages – HTML5, CSS3, JavaScript, TypeScript. Frameworks and Libraries – React, Vue.js, Angular, Next.js, jQuery. Styling and UI Frameworks – SASS/SCSS, LESS, Bootstrap, Tailwind CSS, Material-UI. Build Tools and Runners – Webpack, Babel, Gulp.

Testing – Jest, Mocha, Selenium.

APIs and Data Fetching – RESTful API, GraphQL, Axios/Fetch. DevOps and CI/CD – Jenkins, Github Actions, Docker. Project Management – Agile, JIRA, Scrum.

Design and Prototyping – Figma, Sketch, Adobe XD.

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