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VIACHESLAV TREMBOVETSKYI
QA ENGINEER | SOFTWARE QUALITY & TESTING
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)
Timisoara, Romania

PROFESSIONAL SUMMARY
IT professional with 3 years of commercial experience in web application development and a strong technical foundation
relevant to software quality assurance. Experienced in working with React, Next.js, TypeScript, HTML/CSS, REST API
integrations, cross-browser compatibility, production stability, incident analysis and root-cause investigation. Familiar
with Jira and Agile/Scrum workflows; comfortable collaborating with developers and project stakeholders. Currently
focusing on transitioning into QA, bringing a developer’s understanding of application architecture, expected behavior
and defect investigation.

CORE SKILLS
QA & QUALITY: Functional UI validation · Cross-browser compatibility · Production monitoring · Incident analysis ·
Root-cause analysis · Code reviews · Quality standards
API & WEB: REST API integration · Axios · JWT · HTML5 · CSS3 · Responsive web applications
TECHNICAL: JavaScript (ES6+) · TypeScript · Python · C# · React.js · Next.js · Redux · PostgreSQL
TOOLS & WORKFLOW: Jira · Git (GitHub / GitLab) · Docker · Figma · Trello · Agile / Scrum

PROFESSIONAL EXPERIENCE
Dev Team Lead LEADAR | 01/2025 – Present
• Maintain quality and stability across production web projects, including monitoring, incident response and root-cause
analysis.
• Establish engineering standards and review practices to support consistent implementation quality across projects.
• Coordinate delivery with developers, management and other stakeholders; clarify requirements and discuss implementation
changes.
• Plan and track team workflows, priorities and deadlines while keeping quality standards in focus.
• Lead an interdisciplinary delivery team (8 frontend developers, 1 backend developer and 4 UI designers).
Technologies: TypeScript, React, Next.js, Tailwind CSS, React Hook Form, Chart.js, MUI

React / Next.js Developer LEADAR | 08/2024 – 12/2024
• Developed and optimized web functionality, with attention to correct behavior, performance and cross-browser
compatibility.
• Improved page loading speed and technical SEO; integrated tracking and analytics systems.
• Worked with the team to clarify requirements and resolve implementation issues.
Technologies: TypeScript, React, Next.js, Tailwind CSS, MUI

Next.js Developer INTERNET STORE “BOOK ME” | 01/2024 – 07/2024
• Developed core functionality for an online bookstore, including advanced search, product pages, reviews and
recommendations.
• Worked on interactive user flows and feature implementation in a customer-facing web application.
Technologies: TypeScript, React, Next.js

React Developer SPD TECHNOLOGY | 05/2023 – 12/2023
• Contributed to a platform redesign and implementation of new product features.
• Built a real estate price calculator from scratch, translating requirements into working application behavior.
Technologies: TypeScript, React, Next.js, React Query

React Developer ARMED FORCES OF UKRAINE | 01/2023 – 04/2023
• Developed user-interface functionality for the “Roadmap” project, which automated documentation and reporting processes.
Technologies: JavaScript, React, MUI

LANGUAGES
Ukrainian · Russian · English (Upper-Intermediate)