Andrei Nedelus

Led the frontend modernization of the My Account platform by migrating a 15+ year-old FreeMarker (FTL) and legacy JavaScript application to React, creating a maintainable foundation for future development.

Bootstrapped a new React + TypeScript + Vite application from scratch to support the decomposition of a large frontend monolith into independent applications. Defined the frontend architecture, project structure, naming conventions, ESLint configuration and testing strategy for the new application.

Led frontend technical decisions, driving architectural direction and promoting engineering best practices across the team.

Introduced Zod for schema-based form validation and designed reusable component patterns to improve consistency and reduce duplicated code.

Performed code reviews across multiple frontend teams and mentored junior developers and interns through technical guidance, code reviews and day-to-day support.

Collaborated closely with Product Owners, Designers, Backend Engineers and Engineering Managers to deliver high-quality customer-facing features under demanding deadlines

Developing enterprise-grade financial trading software used by professional traders.

Built advanced charting and visualization tools using HTML Canvas and TypeScript to support real-time market analysis.

Developed business-critical modules including Trading Analysis, News, Order Activity Log and Trading Alarms.

Implemented responsive functionality across desktop and mobile versions of the platform while maintaining feature parity.

Integrated frontend functionality with backend services using Protocol Bufers, REST APIs and WebSocket communication.

Collaborated closely with backend engineers to deliver real-time trading functionality.

Mentored course students on various Frontend topics, including HTML, CSS, JavaScript, and React, providing guidance and support to facilitate their learning and development.

Developed and delivered comprehensive lesson plans, incorporating interactive learning activities and real-world examples to promote engagement and understanding.

Collaborated with colleagues to continuously improve the curriculum and instructional materials, ensuring that students receive a high-quality education that meets industry standards.

Worked as a React contractor delivering frontend solutions for international clients.

Developed modern React applications as part of cross-functional teams consisting of frontend and backend engineers.

Collaborated with designers, product stakeholders and backend developers to deliver production-ready features.

Contributed to building maintainable, reusable frontend components following modern React development practices.

Spearheaded the development of a feature-rich web application for a telecom provider using React.js, Chakra-UI, and GraphQL technologies, delivering a robust and user-friendly interface.

Built reusable components based on the Figma design system, ensuring consistency and a seamless experience for end-users.

Successfully implemented key features such as account management, billing, and customer support while collaborating with cross-functional teams to ensure timely delivery and successful launch of the web application.