korgehah
Principal Frontend Developer
Senior Frontend Engineer with over 5 years of experience. Proficient in transforming business requirements into effective technical solutions, I am focused on continuous growth and fostering innovation.
Experience: 5 years
Yearly salary: $100,000
Hourly rate: $50
Nationality: 🌏 Remote
Residency: 🌏 Remote
Experience
Senior Frontend Developer (Web 3)
Entangle 2025 - 2025
Developed and optimized the user interface for Entangle Hub, a cross-chain DeFi platform. Integrated blockchain features including NTGL staking and asset management across EVM and Solana networks. Collaborated with backend teams to implement SDKs enabling cross-chain communication and data flow. Improved application performance by 25% through frontend optimization and efficient data handling. Built a demo interface for cross-chain messaging between Ethereum and Solana networks.
Principal Frontend Developer
Innotech 2024 - 2025
Developed an internal platform for investment advisors to deliver personalized investment recommendations to clients. Implemented a real-time chat system using WebSocket and a complex, filterable data table for recommendation management. Led the transition to a micro-frontend architecture with Module Federation, enhancing modularity and maintainability. Configured Webpack, routing, linting, and coding standards to unify frontend development. Supervised a frontend team: assigned tasks, reviewed code, and coordinated sprint planning.
Senior Frontend Developer
Cloud.ru 2022 - 2024
Connected and configured Sentry for all forms on the site, setting up an alert system that quickly identified and addressed form errors. Developed a new flexible, reusable form component with integrated analytics, speeding up development, improving user action analysis, and reducing lead loss. Participated in three redesigns, updating numerous pages and components. Added Storybook to the project and wrote stories for all components, improving component testing and documentation. Integrated with Mindbox CDP, configured event transmission, and wrote detailed documentation. Developed Single Sign-On functionality and a career portal.
Middle Frontend Developer
Alt It Solutions 2020 - 2022
Optimized the application, reducing initial load time by over 3x. Built a PDF generation feature, including writing templates for document creation. Restructured the account role model from demo/promo/full to business/full, boosting lead generation. Worked on charts, diagrams, internationalization (i18n), responsive design, CMS integration, forms, and animations. Customized ESLint, StyleLint, and Prettier configurations for better code quality and consistency. Integrated TypeScript to the project to reduce errors, make the application easier to maintain, and speed up development. Developed an interactive map to track shipment routes, current locations, and estimated delivery times using Leaflet.
Skills
javascript
nextjs
react
typescript
web3js
front-end
english
russian