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VIACHESLAV TREMBOVETSKYI CONTACT DETAILS
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FRONT-END DEVELOPER [відкрити контакти](див. вище в блоці «контактна інформація»)

PERSONAL SUMMARY
Front-End Developer with 3 years of hands-on experience building user-friendly and visually appealing web applications. Focused on
creating clean, intuitive interfaces that not only look good but also solve real user problems. Strong understanding of UI/UX principles and
ability to transform design concepts into responsive, high-performance websites using modern front-end technologies.

WORK HISTORY SKILLS
Dev Team Lead JavaScript (ES6+)
LEADAR | 01/2025 - PRESENT TypeScript
HTML5
React/Next.js Developer CSS3
React.js
LEADAR | 08/2024 - 12/2024
Next.js
Next.js Developer Redux (Redux Toolkit)
Context API
INTERNET STORE ‘BOOK ME’ | 01/2024 - 07/2024 Axios
REST API Integration
React Developer Tailwind CSS
SPD TECHNOLOGY | 05/2023 - 12/2023 Bootstrap
Material UI (MUI)
React Developer Ant Design
ARMED FORCES OF UKRAINE | 01/2023 - 04/2023 Semantic UI
Chakra UI
Auth0
PROJECTS JWT Authentication
i18next
LeadAR — Dev Team Lead Redux Toolkit
01/2025 – Present | Kyiv, Ukraine / Timisoara, Romania React Hooks
Own full front-end delivery for advertising projects; primary technical decision-maker accountable for results. Git (GitHub / GitLab)
Architect scalable, high-performance landing/pre-landing ecosystems aligned with marketing and traffic goals. Figma
Plan workflows, allocate tasks, and ensure predictable delivery within deadlines and quality standards. Jira
Define technical strategy, tooling, and architecture based on scalability and performance. Trello
Agile / Scrum
Establish engineering standards, conduct code reviews, and maintain cross-project consistency.
Mentor and develop engineers, increasing team autonomy and productivity.
Act as key technical liaison between developers, management, and media buying team.
Stay hands-on in complex and performance-critical areas.
Ensure production stability via monitoring, incident response, and root cause analysis.
Team: 8 FE, 1 BE, 4 UI
LANGUAGES
Stack: TypeScript, React, Next.js (Pages/App Router), Tailwind, React Hook Form, Chart.js, MUI, Vanilla JS English - Advanced
Ukraine - Native
LeadAR — Frontend Developer Russian - Native
08/2024 – 12/2024 | Kyiv / Timisoara
Developed and optimized high-performance landing pages.
Improved load speed, SEO, and cross-browser compatibility.
Implemented integrations with tracking systems and analytics tools.
Stack: TypeScript, React, Next.js, Tailwind, MUI

BookMe — Frontend Developer
01/2024 – 07/2024 | Kyiv
Built core features for an online bookstore (advanced search, product pages, reviews, recommendation system).
Stack: TypeScript, React, Next.js

Propdo — Frontend Developer
05/2023 – 12/2023 | Ramat Gan, Israel
Contributed to platform redesign and implemented new features.
Built real estate price calculator from scratch.
Stack: TypeScript, React, Next.js, React Query

Armed Forces of Ukraine — Frontend Developer
01/2023 – 04/2023 | Kyiv
Developed UI for automation of documentation and reporting processes (“Roadmap” project).
Stack: JavaScript, React, MUI