- Develop and maintain enterprise web portals using Ext JS and Sencha framework - Analyze business requirements and translate them into technical UI solutions - Design, implement, and deliver end-to-end UI components - Perform unit testing and support integration/system testing activities - Identify and resolve UI-related issues proactively - Collaborate with cross-functional teams for deployment and production support - Ensure high-quality, scalable, and responsive UI development - Support enterprise applications across ordering, billing, and