● Migrating a legacy desktop application (originally developed in C++) to a modern full-stack web application using React, Node.js, and PostgreSQL. ● Redesigning the user interface for better usability and responsiveness. ● Adding new features to support evolving business needs and improve operational efficiency. ● Applying best practices in code structure, API development, and database design to ensure scalability and maintainability. ● Teaching English as a foreign language to students. ● Designing and implementing effective lesson plans to enhance language skills. ● Delivering high-quality instruction and supporting student success.

● Led a remote team of ~600 teachers from around the world, fostering a collaborative and efficient work environment through effective leadership. ● Designed and implemented a custom application that streamlined administrative operations and saved ~9 hours of manual work weekly. ● Continuously improved the software with new features aligned with institutional needs. ● Coordinated strategic class assignments to qualified teachers, ensuring efficiency and balanced workload distribution. ● Monitored teacher punctuality and connectivity, quickly resolving issues and assigning substitutes when needed.