Dmytro – React Native, React, UX

It is the smartest multi-chain mobile wallet for you to start leveraging the full potential of Decentralized Finance

• Integrated WalletConnect on mobile;
• Added different crypto yield farming and vaults on the back-end;
• Added vault details on mobile;
• Performed redesign of the transaction signing logic;
• Fixed bugs and improved performance;
• Configured Bitrise СI/СD for the mobile app.

Crypto DApp - an all-in-one payment solution. Ethereum and Binance Smart Chain crypto wallets and bank accounts aggregator. DeFi - staking, lending, borrowing, governance, eth-bsc bridge, etc.

• Built mobile and web decentralized applications from scratch;
• Built mobile and web architecture;
• Implemented a mobile wallet with the private key stored on the device and the ability to connect different wallets via WalletConnect;
• Implemented web dapp with Metamask extension, WalletConnect, and Coinbase wallet integration;
• Integrated custom Smart Contracts (staking, governance, etc.), Ethereum-BSC bridge, Uniswap's swap and pool investment, PancakeSwap's swap, SmartCredit borrowing, and Compound lending;
• Implemented token sale feature and spot account for ERC-20 token;
• Developed integration with Yapily bank provider;
• Configured GitHub action + Fastlane СI/СD for mobile apps;
• Mentored a team.

Financial mobile application (ios/android) and web application (React) for currency conversion transactions. There is also a calculation of the savings from using the service in comparison with the bank, tracking rates, etc.

• Built mobile and web applications from scratch;
• Built the app architecture and design system components;
• Integrated Onfido KYC;
• Implemented workflows and guidelines for code consistency, readability, maintainability, and scalability;
• Ensured application security;
• Configured GitHub actions + Fastlane СI/СD on the project.

A turn-based game in real time, players fight against each other or against the bot. There is a chat and auction in-game currency.

• Built application and API from scratch;
• Built the app and API architecture and design system components (implemented Domain-driven design);
• Implemented workflows and guidelines for code consistency, readability, maintainability, and scalability;
• Configured СI/СD on the project.

App for betting on different sports. Present extended and customisable clubs users with different types of rights. Bets are placed with virtual currency that is bought for real.

• built application from scratch
• built the app architecture and designed system components
• implemented workflows and guidelines for code consistency, readability, maintainability, and scalability
• configured СI/СD on the project
• mentored junior developers