Developed and maintained web applications, significantly improving overall performance by 32%. Designed and optimized databases, resulting in a 32% improvement in application performance and faster query execution. Worked closely with UX/UI designers to strategically optimize and improve user engagement by 28%. Implemented version control (e.g., Git) and optimized deployment pipelines to streamline workflows and enhance team collaboration. Diagnosed and resolved complex technical issues, including server downtime, database errors, and performance bottlenecks, ensuring high application uptime and seamless user experience. Led the integration of third-party APIs and services, enhancing application functionality and expanding feature offerings.