Alexey

Alexey Chermalykh
Frontend Developer | React, Next.js, TypeScript
[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») Odesa, Ukraine

[відкрити контакти](див. вище в блоці «контактна інформація») github.com/gh0styx

Profile

Frontend Developer with 3.5+ years of experience building web and mobile applications with
React, Next.js, TypeScript, and React Native. Worked on B2B SaaS platforms, CRM systems, data-
heavy dashboards, e-commerce products, and interactive web applications.

Experienced in building API-driven interfaces, multi-step workflows, reusable component
systems, and real-time features. Improved frontend performance and Core Web Vitals, achieving
Lighthouse scores above 90. Comfortable collaborating directly with clients, designers, and
backend developers to clarify requirements and deliver production features.

Professional Experience

Frontend Developer, Wandry 07/2025 – 04/2026
Built frontend features for CRM systems, crypto exchange interfaces, corporate websites,
•

and interactive web applications using React, Next.js, and TypeScript.
Developed data-heavy dashboards, multi-step user flows, reusable components, and
•

responsive layouts for production applications.
Improved frontend performance by reducing unnecessary React re-renders and optimizing
•

rendering behavior.
Improved Core Web Vitals and achieved Lighthouse scores above 90.
•

Built cross-platform mobile features with React Native.
•

Developed a Telegram Mini App/PWA for customer-support workflows.
•

Reviewed pull requests and helped maintain shared React and TypeScript component
•

standards.
Supported junior developers with implementation questions and React and TypeScript
•

practices.
Collaborated with clients, designers, and backend developers to clarify requirements and
•

deliver frontend features.

Frontend Developer, Fernir 01/2024 – 07/2025
Built interactive web applications and reusable UI components with React, TypeScript,
•

Vue.js, and Tailwind CSS.
Developed frontend interfaces for dashboards and product workflows with multiple UI
•

states and user interactions.
Integrated frontend applications with REST APIs and handled client-side data and
•

application state.
Implemented Three.js and WebGL experiences for interactive web projects.
•

Optimized WebGL rendering to improve the responsiveness and smoothness of client-side
•

interactions.
Built responsive layouts that worked consistently across different screen sizes.
•

Maintained UI consistency by following shared component and design-system patterns.
•

Collaborated with backend developers to integrate frontend features with application APIs.
•

Frontend Developer, Aura Digital 2023 – 2024
Built responsive landing pages, dashboard interfaces, and interactive frontend features
•

using JavaScript, React, and Tailwind CSS.
Developed frontend pages from initial implementation to responsive production layouts.
•

Integrated frontend interfaces with REST APIs.
•

Implemented loading states, form validation, error handling, and data display logic.
•

Developed interactive UI animations for client projects.
•

Resolved cross-browser compatibility and responsive-layout issues.
•

Built reusable interface elements to maintain consistency between pages.
•

Worked with designers and backend developers during frontend implementation.
•

Skills

Technical Skills
Programming Languages: JavaScript ES6+, TypeScript.
Frontend: React, Next.js (App Router, Server Components, Server Actions, SSR, SSG, ISR),
Angular, Vue.js, Nuxt.js, React Native.
State & Data: Redux Toolkit,Redux, Zustand, MobX, Pinia, TanStack Query (React Query), SWR,
RxJS.
APIs & Authentication: REST APIs, GraphQL, WebSockets, Axios, OpenAPI/Swagger, tRPC, gRPC,
JWT, OAuth, role-based access control.
UI & Styling: HTML5, CSS3, Sass/SCSS, CSS Modules, Tailwind CSS, Styled Components,
shadcn/ui, Radix UI, Ant Design, responsive design, cross-browser compatibility.
Forms & Data UI: React Hook Form, TanStack Form, Zod, Formik, TanStack Table, filtering,
sorting, pagination, data visualization. Accessibility & Localization: Semantic HTML,
accessibility (a11y), ARIA, keyboard navigation, i18next.
Testing: Jest, Vitest, React Testing Library, Playwright, Cypress, unit, integration, and end-to-
end testing.
Architecture & Quality: Feature-Sliced Design, modular architecture, reusable component
systems, Storybook, Turborepo, ESLint, Prettier.
Performance & SEO: Core Web Vitals, Lighthouse, rendering and bundle optimization, code
splitting, lazy loading, technical SEO.
Animation & 3D: Framer Motion, GSAP, Three.js, WebGL.
Integrations & Monitoring: Stripe, OpenAI API, Claude API, Sentry, LogRocket.
Tools & Deployment: Git, Vite, Webpack, Docker, Docker Compose, GitHub Actions, Vercel,
Netlify, Cloudflare, Figma, Postman.

Education

Master of Computer Science, National University "Odesa Polytechnic" 2024 – 2026

Bachelor's degree, IT STEP Computer Academy 2019 – 2024

Languages

English Ukrainian
Intermediate Native