• Developed and delivered a cross-platform appointment booking system using Ionic (Angular), PHP, and Node.js. • Designed and integrated secure payment processing, CRM APIs, and customer/vendor management modules. • Led customization and enhancement of ERP modules including Academic, HR, Attendance, and Reporting systems. • Implemented automated daily attendance tracking, session planning, and defaulter monitoring features. • Collaborated with multiple institutions to gather requirements and translate them into scalable technical solutions. • Improved centralized data accuracy and reporting efficiency for administrative and IQAC processes.