I have over 4 years of hands-on experience as a Frontend Developer which includes developing complex applications and solving challenging problems. I specialize in using frontend frameworks such as React and Next to create dynamic and responsive user interfaces. Additionally, I have experience in mentoring and helping fellow less experienced frontend developers.

Gleb Koval

I have over 4 years of hands-on experience as a Frontend Developer which includes developing complex applications and solving challenging problems. I specialize in using frontend frameworks such as React and Next to create dynamic and responsive user interfaces. Additionally, I have experience in mentoring and helping fellow less experienced frontend developers.

Available to hire

I have over 4 years of hands-on experience as a Frontend Developer which includes developing complex applications and solving challenging problems. I specialize in using frontend frameworks such as React and Next to create dynamic and responsive user interfaces.

Additionally, I have experience in mentoring and helping fellow less experienced frontend developers.

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Experience Level

Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate

Language

English
Advanced
Polish
Advanced
Ukrainian
Fluent

Work Experience

Frontend Developer at Self-employed
October 1, 2024 - November 9, 2025
Frontend development, planning and implementing frontend projects, developing and maintaining JavaScript applications, collaborating with other teams and stakeholders. Conducting code reviews. Technologies: JavaScript, TypeScript, React, CSS, HTML, Next, Redux, Postman, REST, Node.js, Jest, Cypress, Express, Axios, npm/yarn, CI/CD, GitHub Copilot, Figma.
Frontend Developer at AllEat
October 1, 2024 - October 1, 2024
Creating and supporting company product; implementing corrections, acceleration, debug of sites, etc. Teamwork, code reviews, and performance optimization.
Frontend Developer at Blues Brackets
October 1, 2023 - October 1, 2023
Writ ing frontend logic; supporting several company products; mentoring; teamwork; code reviews; performance optimization.
Frontend Developer at Black Core / Marotino
September 1, 2022 - September 1, 2022
Web development; interviewing new customers developers; development of Websites (Landing pages, Blogs, E-commerce projects); Task management between developers; Mentoring new employees; Customer communication.

Education

Energy Management at Zaporizhzhya National Technical University
January 11, 2030 - November 9, 2025
Full Stack Developer at IT School GoIT
January 11, 2030 - November 9, 2025

Qualifications

HTML, CSS and Mobile-first Practical Programming Courses
January 11, 2030 - November 9, 2025
Energy Management
January 11, 2030 - November 9, 2025
Full Stack Developer
January 11, 2030 - November 9, 2025

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Education