The Guidewire Configuration & Customization course on Jast Tech is designed to provide in-depth, hands-on knowledge of configuring and extending Guidewire InsuranceSuite applications to meet real enterprise insurance requirements. This course focuses on understanding the Guidewire architecture and applying best practices for configuring the product model, business rules, UI components, workflows, and data model without impacting core functionality. Learners will gain strong expertise in Gosu fundamentals, entity extensions, typelists, PCF screens, and rule authoring while also exploring controlled customization using plugins, messaging, and web services. The curriculum emphasizes how to tailor PolicyCenter, BillingCenter, or ClaimCenter behavior to align with underwriting, billing, and claims processes followed by global insurers. Through real-world scenarios, learners will understand how to balance configuration versus customization, ensuring system upgrades remain smooth and supportable. By the end of the course, participants will be capable of independently implementing insurance business requirements, performing impact analysis, and delivering scalable, production-ready Guidewire solutions suitable for enterprise environments.