Vadym Krasnoshchok

Frontend Developer (React) @ Voxtronic

About

Software Engineer with a robust background in React and React Native development. Fluent in English, German, Ukrainian, and Russian. If you have tough challenges in web, mobile apps, or crypto field -> you should definitely reach me out! :) • Email: krasnoshchok4work@gmail.com Main Technologies and Toolset I operate with: • Languages: JavaScript, TypeScript • Libraries & Frameworks: React.js, React Native, Next.js, CSS-in-JS, UI libs, Expo, React Navigation, Reanimated, React-Native-Gesture-Handler, Restyle • Web3: Solana, Solana/Web3.js, Ethereum, Ethers, WalletConnect, Web3Auth • Backend Integration: Node.js (basic), Express.js (basic), GraphQL • Database & Storage: Firebase (Realtime Database, Firestore, Storage), PostgreSQL, MongoDB, AWS S3

Country

Poland

City

Warsaw

Industry

Information Technology & Services

Skill

Redux Saga, JavaScript, TypeScript, React, React.js, Next.js, React Native, Git, Expo, Web3, Solana, Ethereum, EthersJS, WalletConnect, Web3Auth, Redux.js, MobX, React Query, Zustand, RestAPI

Experience

Frontend Developer (React)

Voxtronic

2024-3 - Present · 2 yrs 7 mos

Vienna, Austria

Voxtronic develops secure communication products and solutions for enterprises. Activities: - Developing new features - Conducted bug fixing, code review Tech Stack: React, Storybook, RestAPI, MUI, Context API.

Web3 | React Native Developer

Cowchain

2023-10 - 2024-3 · 6 mos

Warsaw, Mazowieckie, Poland

Cowchain is an outsource company with focus on blockchain/crypto projects. During the contract participated in the development of 5 crypto wallets (Solana and EVM-based blockchain). Activities: - Created 1 crypto wallet from scratch and worked on existing ones - Added and configured Solana in the application (allowing to receive and send transactions with money and NFT) - Handled the deployment of applications - Conducted bug fixing, code review Tech Stack: React Native, TypeScript, Reanimated, React Native Gesture Handler, Solana, Ethereum, Ethers JS, Web3Auth, WalletConnect, Zustand, Firebase.

React Native Developer

smartmove

2023-1 - 2023-12 · 1 yr

Vienna, Austria

Project: developed mobile app for car-sharing providers from scratch. Activities: - Created an internal UI component library and set up storybook to reduce time required for onboarding and developing new components & features - Participated in building app architecture - Independently created the most important user flows for the app (authentication and booking flow) - Configured push notifications with Firebase and payments with Stripe. Tech Stack: React Native, TypeScript, Expo, RestAPI, Reanimated, React Native Gesture Handler, React Navigation, Firebase, React Native Testing Library, Jest, i18n, Restyle (Shopify).

React Native Developer

WERZ

2022-2 - 2023-2 · 1 yr 1 mo

Stockholm, Stockholm County, Sweden

WERZ - mobile app, digital space for communities to communicate, create events, announcements, sell merch, and etc. Activities: - Designed and developed V2 (version 2) of the app (rewrote more than half of the logic) - Developed new features (Payment Integration) - Reduced the size of the apps for the App Store and Play Market by 5 times - Implemented Stripe and Apple Pay to the system - Conducted bug fixing - Onboarding of Junior developer (mentoring, code review) Tech Stack: React Native, TypeScript, GraphQL (+Codegen), Jest, Detox, Reanimated, AWS S3, Nexus + Prisma.

Frontend Developer (React)

Upwork

2021-2 - 2022-1 · 1 yr

Kyiv, Ukraine

Activities: - Designed and developed various landing pages and pre-landing pages for arbitrage projects - Developed new features to enhance functionality of existing projects - Conducted bug fixing Tech Stack: Vanilla JavaScript, React, TypeScript, RestAPI, GraphQL, Redux, MobX, Sass/Scss/Less, React Spring, FramerMotion, MUI, Ant Design