Вадим

Vadim Ivchenko
FRONTEND DEVELOPER (REACT.JS)
[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація»)

SUMMARY

Seasoned Frontend Developer (React Developer) with 5+ years of commercial experience, specializing in
building scalable, mobile-first applications and complex web platforms using React, Next.js, and TypeScript.
Expertise includes implementing NX Monorepo architecture and ensuring high performance and secure access
control.
Highly skilled in applying Redux Toolkit / RTK Query for efficient state management and asynchronous data
fetching. Extensive experience integrating critical functionality, including complex payment systems (Stripe)
and third-party APIs. Committed to delivering accessible, cross-browser, and high-performance solutions.

SKILLS

Frontend / Core Technologies: React.js, Next.js, TypeScript, JavaScript (ES6+), HTML5, CSS3, Gatsby
State Management: Redux Toolkit (RTK Query), Redux (Thunk/Saga), React Query, Context API, Zustand
Architecture & Patterns: FSD architecture, Nx Monorepo, Modular Design, Reusable UI Libraries, Data Adapters
Styling: SCSS/LESS, Tailwind CSS, Emotion CSS, Styled Components, Framer Motion, Bootstrap
Forms & Data: React Hook Form, Yup, React Table, GraphQL, Axios, REST/Fetch API, API data adapters
Tooling & Build: Vite, Webpack, Bun, Yarn, Gulp, Babel, ESLint, Prettier, Husky
Mobile/Hybrid: lonic + Capacitor (Android/iOS), PWA Optimization, Native Modules, Deep Link Routing
Integrations & APIs: Stripe, Google OAuth, Google Places, Intercom API, Calendly, PDF rendering, i18n
DevOps & Services: Docker, Sentry, GitLab, GitHub Actions (CI/CD), Netlify CMS
Familiar With: Node.js (Express), MongoDB, React Native, Firebase
Methodologies & Collaboration: Agile/Scrum, Code Review, Cross-functional teamwork, Mentoring junior
developers, UI performance optimization

EXPERIENCE

Mobility 10/2024 – 08/2025 | New York
FRONTEND DEVELOPER (REACT.JS)
PROJECT: Way Express (Online ticket booking platform)
Technologies: lonic, Capacitor, Vite, TypeScript, Redux Toolkit, RTK Query, React Hook Form, SCSS, i18n,
•

Google Oauth, Sentry.
Architected and implemented a full-scale application based on new Figma designs with an Feature Sliced
•

Design.
Developed a multilingual, mobile-first ticket booking application with a responsive UI, search, filtering, and
•

payment integration.
Implemented real-time seat selection logic and availability updates to enhance data accuracy.
•

Integrated multiple provider APIs (bus, train, plane) to offer comprehensive choices and consolidated data.
•

Reduced booking flow drop-off by 25% by refining UI/UX and simplifying multi-step seat selection and
•

payment processes.
Accelerated feature delivery by 30% using reusable Storybook-documented components shared across
•

project modules.

Light IT 12/2021 – 08/2024 | Zaporizhia
FRONTEND DEVELOPER (REACT.JS)
PROJECT: Breef (Platform for matching agencies with projects)
 Technologies: Next.js, NX Monorepo, Redux Toolkit, RTK Query, TypeScript, React Hook Form, React Table,
•

React Testing Library, Jest, Cypress, Emotion CSS, Stripe, Storybook, Sentry.
Architected and implemented a full-scale application based on new Figma designs with an NX
•

Monorepostructure.
Built separate role-based applications (Client, Agency, Auth) using Next.js with private routes for access
•

control.
Successfully integrated complex Stripe payment functionality (credit cards, financial connections, bank
•

transfers).
Developed and documented a comprehensive UI Kit using Storybook to ensure interface consistency.
•

Managed complex data for client-agency payments using React Table and built project/proposal management
•

flows with React Hook Form.
Utilized RTK Query to optimize asynchronous REST API calls.
•

Added video-meeting, calling, and scheduling features (similar to Calendly) using moment / moment-
•

timezone.
Extended the Django admin panel with custom agency tables and mailing lists (Django + jQuery).
•

Reduced API latency by 25% through optimized RTK Query caching and data normalization.
•

Improved build performance by 30% by migrating shared libraries to NX Monorepo and enabling
•

incremental builds.

Light IT 09/2020 – 08/2021 | Zaporizhia
FRONTEND DEVELOPER (REACT.JS)
PROJECT: Curated (Legacy version of the agency platform)
Technologies: React, Redux, Redux-Thunk, Immutable, Bootstrap, SCSS, Stripe, ServiceBot
•

Redesigned and refactored registration pages, client/agency profiles, and admin-role dashboards.
•

Integrated Stripe and ServiceBot payment systems for configuring and displaying subscription plans.
•

Implemented project archiving functionality and delivered a fully responsive layout.
•

Collaborated effectively with other team members and stakeholders.
•

Light IT 07/2020 – 09/2020 | Zaporizhia
FRONTEND DEVELOPER (REACT.JS)
PROJECT: Data Collaborative (Gatsby site)
Technologies: Gatsby, GraphQL, React, Redux, Styled Components, Calendly, Mailgun
•

Developed a multi-page Gatsby site using GraphQL for static generation, achieving high-speed page loads and
•

SEO optimization.
Configured automated deployment via CI/CD for data updates triggered from the admin panel.
•

Integrated Calendly (for scheduling), Mailgun (for mail), and Disqus (for blog comments).
•

Light IT 03/2020 – 06/2020 | Zaporizhia
FRONTEND DEVELOPER (REACT.JS)
PROJECT: CYBR (LMS for cybersecurity)
Technologies: React, Redux-Saga, TypeScript, Axios, SCSS
•

Developed an interactive LMS with step-by-step lesson progression and a rating system to improve employee
•

cybersecurity awareness.
Light IT 12/2019 – 02/2020 | Zaporizhia
FRONTEND DEVELOPER (REACT.JS)
PROJECT: Code Gusser (Discount codes aggregator)
Technologies: JSON, Regex
•

Implemented new JSON scenarios for parsing and validating coupons from e-commerce sites in real-time.
•

LANGUAGES

Ukrainian: Native | Russian: Native | English: Pre-Intermediate

EDUCATION

Master's Degree 2006 – 2010 | Zaporizhia
Classical Private University, Zaporizhia
Field: Enterprise Economy