• Led the frontend architecture and development of a large-scale CRM platform used across multiple industries
• Built core CRM modules: dashboards, user management, roles & permissions, analytics, and admin tools
• Implemented high-performance data tables handling tens of thousands of records (sorting, filtering, pagination, inline editing)
• Integrated real-time features: chat, audio calls, and telephony using WebRTC and third-party APIs
• Built and maintained a cross-platform mobile app using React Native• Implemented real-time data synchronization via WebSockets and efficient state management
• Improved performance through code splitting, lazy loading, and bundle optimization
• Conducted code reviews, improved CI/CD pipelines, and promoted best practices in testing and accessibility