KYKirill Yerin
@kirillyerin
Experienced software engineer specializing in full-stack development.
SpainWhat I'm looking for
I am a Software Engineer with over 7 years of experience in full-stack development, dedicated to building efficient and scalable web applications. My expertise lies in crafting high-performance applications and seamless user interfaces, always striving to implement innovative solutions that help businesses scale and save costs.
At Sigma Software, I developed a highly reusable UI library and established a CSS theming system that enabled our client to offer white-label solutions to over 200 clients. My commitment to quality is reflected in my work, where I have consistently improved performance metrics, enhanced team efficiency, and mentored junior developers to elevate their coding skills.
Throughout my career, I have embraced challenges and continuously sought to learn new technologies. I am passionate about knowledge sharing and supporting team growth, ensuring that we not only meet project goals but also foster a collaborative and innovative work environment.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
SigmaSoftware
Dec 2019 - Present (5 years 6 months)
Developed a highly-reusable UI library with 30+ components, establishing a design standard that positively impacted UI/UX and increased code consistency. Built and applied a CSS variables theming system, enabling the client to offer a white-label solution to 200+ clients.
Software Engineer
Intellias
Apr 2019 - Present (6 years 2 months)
Implemented performance improvements by reducing bundle sizes by over 40% with code splitting and lazy loading, resulting in faster load times. Developed unit tests with Mocha, Enzyme, and Sinon, covering over 70% of new code to prevent deployment issues.
Junior Software Engineer
Speroteck
Jul 2017 - Present (7 years 11 months)
Contributed to the development of 3 new features, components, and pages using React.js, Redux, and Styled Components. Resolved 20+ bugs to enhance system stability and user experience.
Education
Degrees, certifications, and relevant coursework
Kharkov State University of Food Technology and Trade
Master, Food Technology
Obtained a Master's degree as an Engineer-Technologist in Food Technology. Focused on advanced food production techniques and quality control.
Yalta Economic and Trade College
Junior Specialist, Food Production
Earned a Junior Specialist degree as a Cook 5th Category in Food Production. Developed practical skills in culinary arts and food preparation.
Availability
Location
SpainAuthorized to work in
Job categories
Skills
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