Darina S.

Full Stack development; Engineering a scalable architecture to support growing numbers of tokenized assets and user interactions; Developing a user-friendly frontend using React and Material-UI for easy management and interaction with tokenized assets; Building a Nest JS - powered backend for collecting and processing statistical data on tokenized assets; Designing and managing a robust database architecture using PostgreSQL and Redis for efficient data storage and retrieval; Integrating Ethers JS and web3-onboard for seamless blockchain interactions; Developing an Ethereum to ERC20 token auto-swap feature; Developing a specialized SoulBound token for enhancing KYC processes; Security scanning and optimization of Smart Contracts, script creating with Hardhat; Overseeing code reviews and the recruitment of project contributors.

Full Stack development; Designing and implementing efficient database schemas to ensure optimal data storage and retrieval; Implementing of interaction with PostgreSQL database using TypeORM; Integrating with 3rd party APIs; Designing and implementing the smart contracts; Contract deploying and verification using Hardhat; Implementation of the ERC1155; Developing and executing thorough unit tests for smart contracts to ensure their correctness and reliability; Incorporating the Web3.storage functionality; Indexing transactions and blocks with Web3; Developing and maintaining UI components to ensure their functionality and compatibility across different platforms; Setting up client-side and server-side push notifications; Managing the Docker environment; Writing automated unit tests for the platform.

Full Stack development; Implementing UI components and new features on frontend using React, Redux, Redux-Saga, and Redux-Toolkit; Designing and implementing the user interface for the application; Applying architectural and engineering concepts to design a solution that meets operational requirements; Optimizing database performance through the integration of Redis for query caching; Fixing cross-browser compatibility issues; Supporting and bug fixing; Implementing push notifications, authentication and background processes; Implementing multi-language support to enhance the user experience; Writing documentation for the frontend part of the application; Performing unit testing; Refactoring of the frontend part of the application to introduce performance optimizations and architectural improvements.

Full Stack development; Designing and implementing the architecture of the application; Designing database schema; Solving complex optimization problems; Integrating with 3rd party APIs; Styling complex layouts; Designing and implementing the smart contracts required for issuing dynamic NFTs; Contract deployment and verification using Hardhat; Implementing of the ERC721; Creating comprehensive unit tests for the smart contracts; Monitoring and improving front-end performance; Setting up client-side and server-side push notifications; Developing and maintaining of UI components; Managing the Docker environment, including creating and maintaining Dockerfiles, images, and containers; Applying architectural and engineering concepts to design a solution that meets operational requirements; Writing automated tests using Jest to ensure the quality of the code; Providing support and troubleshooting for existing applications as needed.