Senior Programista frontend

· Developed and maintained scalable backend services using Node.js and Next.js, efficiently handling thousands of concurrent API requests. · Wrote and optimized complex PostgreSQLs for robust data handling and reporting. · Built high-performance React.js applications capable of smoothly rendering 50,000+ dynamic elements. · Supported and deployed cloud infrastructure on AWS, ensuring scalability, reliability, and cost-efficiency. · Optimized application performance to ensure fast load times, smooth interactions, and responsiveness across various devices.

· Developed and maintained AI-integrated mobile applications using React Native, ensuring optimal performance and smooth user interactions. · Implemented AI-driven insights and real-time data processing, enhancing app functionality and personalization. · Led troubleshooting, debugging, and optimization efforts, ensuring application stability and reliability. · One of the developed applications ranked in the top 70 finance apps in the U.S.

· Played a pivotal role in full-stack development using Java technologies, contributing to the creation of robust and user-friendly applications. · Gained experience in Web3 blockchain DApp and Firefox extension development, ensuring robustness, security, and a user-friendly experience. · Led efforts to optimize existing applications by identifying and resolving performance bottlenecks, thereby enhancing user experience and scalability.

· Developed products with React.js, implementing responsive design and web standards to ensure compatibility across all devices. · Embraced Agile methodologies, actively participating in sprint planning and reviews to foster efficient team collaboration. · Utilized Redux for seamless data flow and enhanced scalability in managing application state within React.js applications.