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.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Language
English
Intermediate
Russian
Fluent
Spanish; Castilian
Beginner
Work Experience
Senior QA Automation Engineer at EIS Ltd.
October 1, 2023 - October 21, 2025Built 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, 2025Participated 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, 2025Performed 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, 2025Collaborated 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, 2025Certificate at RS School
October 1, 2024 - October 21, 2025Bachelor's Degree in Education (Teacher of Mathematics and Computer Science) at Belarusian State University
January 11, 2030 - January 1, 2010Qualifications
RS School React course certificate
July 1, 2025 - October 21, 2025RS School JavaScript/Frontend course certificate
October 1, 2024 - October 21, 2025Industry Experience
Software & Internet, Media & Entertainment, Education, Professional Services, Other
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Beginner
Hire a Front-End Developer
We have the best front-end developer experts on Twine. Hire a front-end developer in Valencia today.