SK ASHIFALI BABARALI SHAIKH

TCS | Fortescue Metals Group, System Developer – React Native & .NET Core, 04/01/24, Present, Perth, WA, Developed a field-deployable mobile application using React Native with full offline capabilities, used by mining teams to record and review geological sampling data., Integrated spatial awareness logic using Turf.js and polygon-based geofencing to dynamically detect whether the user is operating inside approved zones; used in real-time check-in/check-out logic., Engineered backend processing using .NET Core and AWS Lambda with Step Functions for orchestrated workflows and fault-tolerant execution., Built robust offline data caching and automatic two-way sync using Redux Persist and local SQLite storage; custom conflict resolution logic to avoid data corruption., Developed secure API gateways with token-based authentication and encrypted communication for mobile-backend interaction., Collaborated with UX designers and mining engineers to translate field requirements into scalable features.

• React Native Developer, Woodside Energy Ltd (via TCS), 07/01/21, 04/30/24, Developed cross-platform mobile applications with integrated IoT capabilities for real-time asset condition monitoring., Led development of device diagnostics module to ensure sensor connectivity and live status reporting., Integrated REST APIs with real-time error logging and retry policies for unstable networks., Designed modular architecture enabling rapid deployment of new sensors and field hardware support.
• .NET MVC Developer, Woodside Energy Ltd, 03/01/21, 07/31/21, Automated legacy Excel-based workflows into a web-based .NET MVC application, reducing 2-month manual processing cycles to near-instant execution for thousands of records., Embedded Excel import/export utilities with data validation, user audit trails, and SharePoint-hosted delivery.
• .NET & SharePoint Developer, Woodside Energy Ltd, 05/01/20, 03/31/21, Migrated custom-built applications from SharePoint 2010 to 2013, ensuring feature parity and enhancing performance and UX., Refactored multiple .NET modules for compatibility with new API versions and SharePoint service endpoints.
• React & .NET Developer, Woodside Energy Ltd, 09/01/16, 05/31/20, Worked on KPI dashboards, surveillance tools, and real-time data visualization in React and .NET stack., Delivered solutions in full SDLC mode – requirements gathering, POCs, production releases, and user training.