Taranjeet contributed to the FieldAssist/fa_flutter_ui_kit repository by delivering a targeted UI customization feature and a stability-focused bug fix over a two-month period. Using Flutter and Dart, he enabled developers to override default TextStyle properties in the OrderAmountSummaryWidget and AmountBreakdown, supporting consistent branding and reducing downstream styling effort. He aligned the implementation with existing design tokens and updated documentation to ease onboarding. In the following month, Taranjeet addressed runtime stability by adding null checks and lifecycle safeguards to the Progress Dialog widget, improving reliability and maintainability of UI components without introducing regressions, demonstrating careful, incremental engineering.