Stas User

Enhanced code reusability and maintainability by dividing modules into monorepo. Built a liveness detection app using AWS Amplify’s FaceLivenessDetector to verify user identity as part of a shared module used across 3 apps in our monorepo.

Designed and extended architecture enabling database engineers to add new rows in specific tables, with the front-end side automatically generating a complete module that includes routes, virtualized tables, necessary filtering, and actions. Built a custom Apollo GraphQL cache mechanism that listened to subscription events and updated the UI in real-time, that cut server requests by 35%.

Developed React Native and Web versions of the NFT game card trading platform, creating separate libraries and implementing high-quality animations for both mobile and web versions, resulting a 25% boost in overall platform retention. Engineered the complete trading card flow using Solidity smart contracts, ensuring secure and efficient transactions on the frontend which led 40% reduction in trans

Built a sophisticated registration process with dynamic branching logic based on user choices. Engineered an eShop with Next.js, expanding the platform's capabilities and enhancing user engagement.

Developed an online banking ABS platform, ensuring secure and efficient handling of banking operations React and .NET Core. Created and optimized several types of reports using complex SQL queries to enhance data analysis and decision-making.

Created a platformer game, painted world textures in flat design and created animations. Studied algorithms, data structures, linear algebra, OOP, and databases.