Sithira Pathmila Pathirana

Contract - Remote role contributing to designing and developing cloud-based insurance solutions, ensuring scalable and efficient architecture for two major projects: MyCAT Marketplace and ECM-AI. Responsibilities included requirement analysis and architecture design, CI/CD & release management, code reviews, and full-stack development (UI, backend, and database). Technologies: C#, .NET 6/7/8, Entity Framework Core, TypeScript, React.js, Hangfire, SignalR, Tailwind, Azure Web Apps, Azure SignalR Service, Azure Storage, AWS ECS/Lambda/SQS/S3, AWS API Gateway, Microsoft SQL Server, PostgreSQL.

Led the design and development of finance-based solutions for Adra by Trintech, including Setup & Auth, Private NuGet Repository, Files Hub, and a Shared API. Implemented IdentityServer4 for authentication/authorization and an Azure private NuGet repository for reusable core functionalities, enabling consistent deployment across applications. Responsibilities included requirement analysis, architecture design, CI/CD, code reviews, and end-to-end development.

Contributed to enterprise web and mobile solutions, including Pratt & Whitney HR Onboarding App, Oracle Micros, The TieBar, RideShare, and Petbarn. Built a Web API middle layer to integrate Magento-based e-commerce with third-party apps and contributed to Xamarin Solution Accelerator for reusable mobile components. Responsibilities included requirement analysis, solution design, full-stack development, and cross-platform mobile development.