An IT company offering a wide range of services in website and application development at various levels of complexity. Worked on multiple projects simultaneously, participating both in ongoing support and in developing projects from scratch. - Developed components using React, Next.js, and React Native following atomic design and feature-sliced (FSD) architecture. - Integrated and configured API requests, optimized them by adding error handling. Worked extensively with Promises and async/await. - Implemented integrations with third-party APIs such as Stripe, SparkPost, Google Maps, and Chanex. - Created animations using JavaScript, Framer Motion, and Reanimated. - Used various state management libraries across different projects: Redux Toolkit, Redux, Zustand, and MobX. For mobile apps, worked with both React Native CLI and Expo CLI. - Utilized various UI component libraries including MUI and Chakra UI. - Improved code readability and logic on legacy projects, fixed bugs, and optimized performance. - Actively communicated with backend developers, QA engineers, designers, and project managers. - Worked on feature updates and adapted logic and UI based on client requirements. - Technologies: React, Next.js, React Native, TypeScript, JavaScript, HTML, CSS, Redux, Redux Toolkit, Zustand, MobX, MUI, Chakra UI, FSD, Framer Motion, Reanimated, Vite. Project: (React) Hotel Room Booking Platform Implemented booking functionality based on a hotel slug. Users could select dates and room comfort levels. Developed new features and updated the UI based on Figma designs. Handled logic for accessing hotel data by slug or ID via search query. Built booking logic based on technical requirements and integrated Stripe for payments and card data storage. Implemented custom styling via an admin panel by passing and rendering JSON data. Worked partially with legacy code. Project: (Next.js) Website for International Artist-Journalists A platform featuring news, art catalogs (available for purchase via MetaMask), and artist/curator profiles. Simultaneously worked on the site’s admin panel. Implemented and updated the UI based on provided designs. The backend was fully rewritten with new logic, requiring a full refactor of business logic and API integrations. Customized and integrated the TinyMCE editor. Built complex responsive layouts for mobile devices. Utilized SSR in Next.js. Developed complex admin panel forms with detailed logic. Project: (Next.js) E-commerce Store Used a Next.js template as a foundation and adapted both UI and logic according to client needs. The client frequently updated design requirements, so I provided continuous support and implemented changes as needed. Developed various interactive and animated features on the product detail page. Project: (React Native) Delivery Tracking App Built an application for tracking deliveries, including role-based access for admins, couriers, and customers. Implemented UI from Figma designs and connected to APIs. Developed registration and app logic based on user roles. Additional Projects: Worked on several other projects using React, Next.js, React Native, and plain HTML/CSS. Most were focused on UI component development and standard logic implementation.

A fintech product company. Worked as a React Native developer on two blockchain-based fintech projects. - Developed two mobile applications using React Native and TypeScript, following atomic architecture principles. - Updated user interfaces and implemented new features. Configured API requests and developed core application logic. - Applications were built using React Native CLI with Reanimated 2 used for animations. - Technologies: React Native, TypeScript, JavaScript, CSS, MobX, Reanimated, Swagger. Project: (React Native) Blockchain Application (Crypto Game) A crypto trading simulation app that emulates real market behavior. Designed to help new users practice their trading skills and become familiar with the platform. Built UI based on design mockups and implemented game logic. Frequent UI updates were required. Integrated a third-party charting library for market data and trading visualizations. Project: (React Native) Account Verification Application An application for verifying trading accounts by submitting identity documents. Joined the project after production release. Studied and analyzed the existing codebase. Refactored UI according to updated designs. Implemented a customized splash screen and integrated a Rive animation.

- Studied Webflow and completed an online React + Redux course (Redev Courses). - Created full websites and landing pages based on mockups. - Developed landing pages using HTML, CSS, JavaScript, and jQuery. - Built custom websites in Webflow with optional JavaScript enhancements and deployed to hosting. - Technologies: Webflow, JavaScript, React JS, jQuery, HTML, CSS, SCSS, React.

A web studio specializing in the development of corporate websites and turnkey landing pages. Worked as an HTML/CSS layout developer and implemented several projects. - Converted design mockups into responsive, pixel-perfect HTML pages that rendered correctly across all devices and screen sizes. - Ensured high-quality HTML code with a strong focus on cross-browser compatibility. - Used BEM methodology for structured CSS and Gulp as a build tool. - Validated and tested code for standards compliance. - Technologies: HTML, CSS, JavaScript, jQuery, MODX CMS, SCSS, Photoshop. Types of projects: Business card websites, e-commerce sites, landing pages