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Kristina User

@kristinauser

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Experienced Senior Front-End Developer specializing in high-performance web applications.

United States

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What I'm looking for

I am looking for a role that fosters innovation, collaboration, and growth opportunities.

As a Senior Front-End Developer with extensive experience in building scalable, high-performance web applications, I specialize in utilizing modern frameworks such as React and Next.js. My focus is on creating seamless user experiences while ensuring robust and maintainable frontend architecture. I have successfully led the development of innovative e-commerce solutions that have significantly enhanced customer engagement and driven business growth.

Throughout my career, I have collaborated closely with cross-functional teams, including product managers and backend developers, to deliver responsive and visually appealing user interfaces. My commitment to code quality and performance optimization has been instrumental in achieving impressive results, such as a 30% faster load time and a 20% increase in user retention. I am passionate about mentoring junior developers and implementing best practices that foster a culture of excellence in software development.

Experience

Work history, roles, and key accomplishments

Senior Frontend Developer

Kyros.ai

Aug 2022 - Nov 2024 (2 years 3 months)

Led the development of high-performance, scalable web applications using React, Next.js, TypeScript, and Tailwind CSS. Collaborated with cross-functional teams to ensure robust frontend architecture and seamless user experiences while mentoring junior developers.

React Next.js TypeScript Tailwind CSS3 JavaScript Redux Performance Optimization

Frontend Developer

EsperantoCommerce

Feb 2021 - May 2022 (1 year 3 months)

Built dynamic and user-friendly web applications using React, Redux, and Styled-Components. Collaborated with product managers and designers to deliver responsive solutions while maintaining high code quality and implementing unit tests.

React Redux ES6 styled components JavaScript Unit Testing Quality Responsive Design Cross Platform Development Performance Optimization

Frontend Developer

Zen Wellness

Dec 2019 - Dec 2020 (1 year)

Designed and developed user-centric web applications to enhance the online experience for wellness-focused users. Built responsive interfaces using React and Material-UI while collaborating with the team to optimize website performance.

React Material UI Redux Responsive Design User Experience Performance Optimization Frontend Development Accessibility

Frontend Developer

Semos Cloud

Apr 2017 - Oct 2019 (2 years 6 months)

Maintained and enhanced a full-stack web application focusing on responsive design and cross-browser compatibility. Collaborated with design and product teams to optimize features and improve application reliability.

JavaScript HTML CSS Bootstrap Responsive Design Performance Optimization Frontend Development Reliability

Digital Marketing Intern

Semos Cloud

May 2016 - Feb 2017 (9 months)

Collaborated with the digital marketing team to develop strategies for campaigns. Worked with creative teams to generate ideas and analyze data to optimize marketing performance.