Hi, I am Dzmitry Kulevich, a frontend developer focused on solving UI challenges with React and TypeScript. I build fast, accessible, maintainable web apps and enjoy collaborating with product teams to deliver real user value. With 6+ years in QA automation and system analysis, I am ready to contribute to production-grade frontend projects. I am proficient in Redux, RTK Query, Next.js, and modern tooling, and I am eager to contribute to production-grade frontend projects.

Dzmitry Kulevich

Hi, I am Dzmitry Kulevich, a frontend developer focused on solving UI challenges with React and TypeScript. I build fast, accessible, maintainable web apps and enjoy collaborating with product teams to deliver real user value. With 6+ years in QA automation and system analysis, I am ready to contribute to production-grade frontend projects. I am proficient in Redux, RTK Query, Next.js, and modern tooling, and I am eager to contribute to production-grade frontend projects.

Available to hire

Hi, I am Dzmitry Kulevich, a frontend developer focused on solving UI challenges with React and TypeScript. I build fast, accessible, maintainable web apps and enjoy collaborating with product teams to deliver real user value.

With 6+ years in QA automation and system analysis, I am ready to contribute to production-grade frontend projects. I am proficient in Redux, RTK Query, Next.js, and modern tooling, and I am eager to contribute to production-grade frontend projects.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
See more

Language

English
Intermediate
Russian
Fluent
Spanish; Castilian
Beginner

Work Experience

Senior QA Automation Engineer at EIS Ltd.
October 1, 2023 - October 21, 2025
Built and maintained internal testing tools using JavaScript to streamline frontend UI testing workflows. Worked closely with frontend developers to gain exposure to React codebase and UX implementation. Implemented automated test scripts for UI and API, contributing to release readiness. Mentored two new hires and interns. Operated under Scrum frameworks to complete releases and well-organized sprints.
QA Automation Engineer at Capsilon
December 1, 2019 - October 21, 2025
Participated in the development of an automated test framework for mortgage products testing. Built automated tests to handle repetitive UI testing; Maintained and improved testing workflows. Operated under Scrum to release cycles.
QA Automation Engineer at EIS Ltd.
November 1, 2018 - October 21, 2025
Performed functional and compatibility testing of new features and improvements. Monitored bug resolution and helped developers tackle ongoing issues by providing QA perspective.
System Analyst at JSC Belgazprombank
September 1, 2017 - October 21, 2025
Collaborated with stakeholders to gather and analyze requirements, ensuring clear understanding of project needs. Developed technical specifications to support feature introduction and bug resolution. Used Oracle SQL to analyze complex datasets and generate insightful reports. Participated in system testing and UAT to validate new features.

Education

Certificate at RS School
July 1, 2025 - October 21, 2025
Certificate at RS School
October 1, 2024 - October 21, 2025
Bachelor's Degree in Education (Teacher of Mathematics and Computer Science) at Belarusian State University
January 11, 2030 - January 1, 2010

Qualifications

RS School React course certificate
July 1, 2025 - October 21, 2025
RS School JavaScript/Frontend course certificate
October 1, 2024 - October 21, 2025

Industry Experience

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

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
See more

Hire a Front-End Developer

We have the best front-end developer experts on Twine. Hire a front-end developer in Valencia today.