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  1. Freelancers

Danylo Liubavin

Frontend (React/TS) and Mobile (React Native) developer
Offer Danylo work on your next project.

Ukraine Kyiv, Ukraine
1 month 10 days back
Available for hire available for hire
age 20 years
on the service 1 month 17 days
  • web developer
  • redux saga middleware
  • expo
  • react router
  • React Native Android IOS
  • TaillwindCSS
  • React Query
  • zustand
  • React/TypeScript
  • redux tool kit
  • Vite
  • Node.js
Freelancer Danylo L. — Ukraine, Kyiv. Core skill — Javascript and Typescript, Hybrid Mobile Apps

Rating

Successful projects
No data
Average rating
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Rating
130
Javascript and Typescript
1970 place out of 3451
Hybrid Mobile Apps
204 place out of 297

Language proficiency level

Українська Українська: fluent
Русский Русский: advanced
English English: intermediate

CV

Frontend Developer | React & React Native 🧑🏻‍💻

Hi! I'm a frontend developer focused on building fast, scalable, and user-friendly web and mobile applications.

⚛️ Tech stack:

Frontend:

• React / React Native

• TypeScript / JavaScript (ES6+)

• HTML, CSS (SASS)

State management:

• Redux Toolkit, Redux Saga, React Query

• Zustand

Tools & ecosystem:

• Git / GitHub

• npm

• Vite

React expertise:

• Hooks (useState, useEffect, etc.)

• React Router

📲 React Native:

• Expo

• Camera & permissions

• Navigation

Additional:

• REST API integration

• Responsive design

• Figma to code

• Performance optimization

I have hands-on experience building real projects using the technologies listed above.

I am ready to:

• Build applications from scratch

• Fix bugs and improve existing projects

• Convert designs (Figma) into high-quality code

Let’s work together 🚀

Skills and abilities

Programming

Design & art

Mobile development


Translation

Writing

Portfolio


  • Advanced React Web Application

    Javascript and Typescript
    Advanced React Web Application — example of freelancer's portfolio work in category Javascript and Typescript
    Goal: Developed a high-performance e-commerce web platform focusing on scalable architecture, efficient data fetching, and robust state synchronization.
    Key Features:
    Multi-Layered State Management (Redux Toolkit, Saga, & Zustand): Implemented complex business logic for orders and shopping cart operations.
    Utilized Redux Saga to handle asynchronous side effects and coordinate data flows.
    … Integrated Zustand for lightweight and fast local state management.
    Server State Optimization (React Query): Implemented advanced data fetching with React Query to ensure seamless caching and background data synchronization.
    Developed automated UI feedback for loading states, errors, and data re-fetching.
    Dynamic Routing (React Router): Implemented seamless navigation between the product catalog, shopping cart, and user profile pages, ensuring a fast and fluid Single Page Application (SPA) experience.
    Persistent Data Storage: Integrated LocalStorage API to implement a persistence mechanism, ensuring user carts and personal settings remain intact after browser sessions.
    Dynamic Catalog & Filtering: Created a responsive product catalog with real-time category filtering and detailed product view pages.
    Technical Stack:
    Frontend: React, TypeScript, React Router.
    State Management: Redux Toolkit, Redux Saga, Zustand.
    Data Fetching: React Query.
    Storage: LocalStorage API.

  • Ghibli Movie Explorer (React Native)

    Hybrid Mobile Apps
    Ghibli Movie Explorer (React Native) — example of freelancer's portfolio work in category Hybrid Mobile Apps
    Goal: Developed a cross-platform mobile application for cataloging animation movies, focusing on high performance and smooth user interface. Key Features: Interactive Movie Catalog: Detailed movie cards with plots and release years using dynamic content. Favorites System: Full CRUD functionality for managing a personal list of favorite movies. Native Features & Permissions: Integrated Camera API for in-app photography.Implemented MediaLibrary to save images directly to the device gallery. Enhanced User Experience (UX): Dark Mode: Global theme switching (Light/Dark) via state management. Push Notifications: User engagement system built with Expo Notifications. Animations: Smooth UI transitions and interactions using React Native Reanimated. Navigation: Robust architecture using Tab Navigation for Home, Favorites, Profile, and Settings screens.
    Tech Stack:
    Core: React Native, TypeScript, Expo SDK.
    UI/Animation: Reanimated, Dark/Light theme support.
    … Hardware: Expo Camera, MediaLibrary, Permissions API.
    Tools: React Navigation, Expo Notifications.