Serhii Borodin

Developed and enhanced complex customer onboarding and account management functionality for a large-scale enterprise banking platform, contributing to the migration of legacy functionality to a modern React-based architecture. Refactored core Redux slice logic and business workflows to eliminate redundant API requests, optimize state management, and support complex customer onboarding flows. Contributed to the enterprise design system by developing reusable Material UI components.

• Developed and maintained enterprise-scale web applications using React.js, JavaScript, React Hooks, REST APIs, Axios, HTML5, and CSS3. • Built reusable React components and responsive user interfaces, implementing complex business requirements for enterprise banking applications. • Integrated frontend applications with REST APIs and backend services, handling asynchronous requests, application data, and error scenarios. • Investigated and resolved application defects using browser developer tools

• Developed responsive web application features using React.js, JavaScript, React Hooks, HTML5, CSS3, and Material UI. • Built reusable UI components and responsive layouts, improving consistency and maintainability across the application. • Integrated frontend components with REST APIs using Axios and handled asynchronous data, application states, and error scenarios. • Developed an interactive appointment scheduling calendar using React and a third-party UI library.

• Developed and maintained web application features using React.js, JavaScript, React Hooks, HTML5, and CSS3. • Developed interactive data visualization components using React and diagramming libraries (GoJS and JointJS), enabling users to explore and manage complex data structures and relationships. • Built reusable React components and responsive user interfaces using modern CSS, Flexbox, and Grid. • Integrated frontend functionality with REST APIs using Axios and handled asynchronous application dat

• Collaborated with a development team to build Step by Step, an interactive foreign language learning web application from scratch using JavaScript, HTML5, and CSS3. • Implemented responsive user interfaces, dynamic learning content, and interactive features to enhance the user experience. • Attracted more than 1,000 users within the first month after launch.