Віталій

Vitalii Ilchenko
Front-End Developer
[open contact info](look above in the "contact info" section) Linkedin

[open contact info](look above in the "contact info" section) GitHub

@swarzmuller Kyiv, Ukraine

SUMMARY:
Front-end developer with over 4 years of experience building scalable and user-friendly applications using
React and TypeScript. Proven experience across Health & Beauty, SaaS, eCommerce, and Crypto domains.
Strong in modern state management, form validation, and performance-focused development. Values clean,
maintainable code and enjoys building reusable UI components and design systems. Comfortable collaborating
in remote teams and modern CI/CD environments.

SKILLS:
Programming and Markup Languages: Technologies and Frameworks:
JavaScript, TypeScript, HTML, CSS React, NextJS, Zustand, Redux Toolkit, TanStack
Query, React Hook Form, Zod, MUI, Tailwind
Testing Environments: CSS, Emotion, Styled Components, Webpack,
Jest, React Testing Library, Playwright Vite

Continuous Integration and Repository Development Environments:
Management: VS Code, WebStorm, MacOS, Postman
GitHub, GitHub Actions
Bug Tracking Systems:
Source Version Control: Jira, ClickUp
Git (including graphical tools)
English
AI-Assisted Development Tools: B1 (Intermediate)
GitHub Copilot, Claude, Cursor

WORK EXPERIENCE:
Front-End Developer, Datavise​ 01.2025 – 02.2026
PDF Editor
A browser-based PDF editor enabling real-time editing of text, images, and annotations directly within
documents.
●​ Developed an interactive PDF editor enabling real-time manipulation of text blocks, images, and
annotations
●​ Implemented precise text parsing, block redaction, and caching to ensure high-performance document
processing
●​ Optimized rendering pipeline and component reuse, reducing maintenance effort and speeding up feature
delivery
●​ Enhanced UX by making document editing more intuitive, responsive, and efficient
Web Admin Platform for Dental Clinics
A web-based administrative platform for dental clinics to manage customers, appointments, and operational data
with real-time analytics and visualizations.
●​ Improved data-driven decision-making by delivering real-time dashboards and interactive visualizations
for large datasets
●​ Reduced UI complexity and maintenance effort by refactoring complex forms and state logic into reusable
 components (~30–40% less duplicated code)
●​ Optimized client-side rendering and data fetching, significantly reducing unnecessary re-renders
●​ Increased team delivery speed through close collaboration with backend engineers on API and state
architecture

Front-End Developer, Convertix.io​ 03.2024 – 12.2025

Campaign Builder

A multi-step campaign builder allowing users to configure and manage marketing campaigns with complex form
logic and validations.

●​ Reduced campaign configuration errors by implementing robust multi-step forms and validation schemas
●​ Improved user efficiency by simplifying campaign setup flows and form state management
●​ Increased platform stability through unit and integration testing
●​ Accelerated releases by setting up CI/CD pipelines for automated testing and deployment

Front-End Developer, SSA Group​ 10.2021 – 03.2024

Crypto Trading Platform UI Kit

A modular UI Kit and design system for a crypto trading platform, ensuring consistent UI across multiple internal
products.

●​ Built a scalable design system that accelerated development and reduced UI inconsistencies
●​ Achieved up to 95% unit test coverage, increasing product reliability and confidence in releases
●​ Reduced feature implementation time by creating reusable, well-structured UI components
●​ Improved designer–developer collaboration through pixel-perfect UI implementations

E-Commerce Platforms

Custom Shopify and WordPress-based e-commerce solutions with responsive design and third-party integrations
for multiple businesses.

●​ Delivered responsive, cross-browser e-commerce solutions, improving user experience and conversion
rates
●​ Standardized themes and components, reducing development time across multiple projects
●​ Integrated WooCommerce and Shopify APIs to support scalable product and order management
●​ Enabled clients to maintain and scale their stores more efficiently

EDUCATION:
Master of Tourism, Taras Shevchenko National University of Kyiv