Sviatoslav

Sviatoslav Sakhno
Frontend Developer | React, TypeScript & Next.js | 4+ Years of Experience
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Lviv, Ukraine
[open contact info](look above in the "contact info" section)

Summary
Frontend Developer with 4+ years of experience building modern, scalable web applications with React, TypeScript, and
Next.js. Experienced in developing complex user interfaces, reusable components, responsive layouts, and integrating
REST and GraphQL APIs. Strong understanding of modern frontend architecture, performance optimization, and clean,
maintainable code. Comfortable working independently and as part of a team in remote environments. Currently
seeking a Middle/Senior Frontend Developer position where I can contribute to impactful products and continue growing
professionally.

Experience
Expletech Remote
Frontend Developer May 2022 – September 2026
• Joined the project as a Junior Frontend Developer and progressively took ownership of increasingly complex frontend
features and responsibilities.
• Developed and maintained scalable web application features using React, TypeScript, and Next.js, from API integration
and UI implementation to complex business functionality.
• Developed complex, data-intensive user interfaces with customizable data visualization, hierarchical structures, and
advanced interaction patterns, ensuring scalability, usability, and responsive performance.
• Designed and implemented document generation and reporting functionality across PDF, DOCX, and PPTX formats,
including reusable layouts for presenting application data.
• Contributed to frontend architecture and reusable component development, improving consistency and
maintainability across the application.
• Improved application reliability through unit testing and Playwright end-to-end regression testing, covering critical
user workflows.

Education
State University of Intellectual Technologies and Communications Master's degree
Telecommunications and Radio Engineering 2024 - 2025
State University of Intellectual Technologies and Communications Bachelor’s Degree
Telecommunications and Radio Engineering 2022 - 2024

Skills
Frontend: React, TypeScript, JavaScript, Next.js, HTML5, CSS3
UI & Styling: Material UI (MUI), Styled Components, Tailwind CSS, Bootstrap, Responsive Design
Data & APIs: GraphQL, Apollo Client, REST APIs
Testing: Playwright, Unit Testing
Tools & Libraries: Git, Storybook, React Hook Form, React Router, React PDF, DOCX/PPTX generation
Architecture: Component-Based Architecture, Reusable Components, Frontend Architecture

Languages
English
Upper-Intermediate (B2)
Ukrainian
Native