TYTetiana Yavorska
@tetianayavorska
Experienced Frontend Developer with a passion for scalable web applications.
PolandWhat I'm looking for
I am a dedicated Frontend Developer with over 5 years of experience in building scalable, high-performance web applications. My expertise lies in utilizing modern technologies such as React.js, TypeScript, and Next.js to create intuitive user interfaces and optimize UI/UX performance. I have a proven track record of developing data-driven applications and implementing API integrations, which has significantly enhanced user experience and project efficiency.
Throughout my career, I have successfully led various projects, including an internal resource management application that improved task prioritization by 25% and a data extraction platform that enhanced search response times by 25%. My strong background in agile development and testing automation has allowed me to drive team collaboration effectively, ensuring timely product delivery and continuous improvement.
Experience
Work history, roles, and key accomplishments
Frontend Developer
Keepit
Oct 2023 - Present (1 year 11 months)
Spearheaded the frontend development of a resource management tool, enabling project portfolio visualization, critical path tracking, and dependency management. Implemented real-time burndown charts, task progress tracking, and time-tracking reminders, improving task prioritization by 25% and reducing unlogged hours by 30%.
Frontend Developer
Viantos AG
May 2023 - Oct 2023 (5 months)
Enhanced real-time communication using WebRTC to support video conferencing and instant messaging, ensuring low-latency and high-reliability. Developed a web notification system for real-time activity updates, improving team communication and reducing response times.
Frontend Developer
Keepit
May 2021 - Jul 2023 (2 years 2 months)
Rebuilt and optimized the UI using React + TypeScript, integrating MFA and SSO, leading to a 20% reduction in authentication errors. Developed and automated Cypress & Vitest testing pipelines, increasing test coverage to 95% and reducing bug detection time by 50%.
Frontend Developer
Web Agency
Jan 2020 - May 2021 (1 year 4 months)
Developed and maintained 25+ commercial websites, focusing on SEO, cross-browser compatibility, and responsive design. Introduced Git and SDLC practices, reducing project time and saving the company $20,000 annually through process improvements.
Education
Degrees, certifications, and relevant coursework
Lviv Polytechnic National University
Master of Information System And Technologies, Information System And Technologies
Completed a Master's degree focusing on advanced topics in information systems and technologies. Gained expertise in complex system design, data management, and modern technological solutions.
Lviv Polytechnic National University
Bachelor of Computer Science And Information Technologies, Computer Science And Information Technologies
Obtained a Bachelor's degree in Computer Science and Information Technologies. Developed foundational knowledge in programming, algorithms, data structures, and software development principles.
Availability
Location
PolandAuthorized to work in
Job categories
Skills
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