Radhika k

Designed and implemented backend services using ASP.NET Core and .NET 6 in an MVC-based architecture; reduced API response times by 25% and enabled seamless integration of new business features. Built backend APIs to support cross-border payment workflows with FX rates, compliance validations, and transaction logging. Built dynamic front-end interfaces with React to improve performance and user experience (20% higher satisfaction, 40% faster page loads). Optimized SQL Server and Oracle queries (≈30% performance gains). Developed scalable microservices with domain-driven design, containerized with Docker and orchestrated by Kubernetes (EKS/AKS) for high availability. Implemented messaging with Kafka and Azure Service Bus patterns. Developed Dynamics 365 plug-ins and Power Apps integration. Managed CI/CD pipelines with Jenkins and Azure DevOps, deploying to Linux-based Azure infrastructure and achieving ~95% build success and 50% faster deployments.

Developed and maintained .NET Web APIs for the Student Access Portal, enabling secure scheduling, feedback collection, and resource access for 20,000+ students. Built reusable components in C#.NET, collaborated with cross-functional teams to deliver on ministry release cycles. Created real-time data pipelines using Apache Kafka with .NET consumers, reducing data synchronization delays by 50%. Designed ASP.NET Core MVC endpoints for notifications and surveys, improving internal communications by 30% and reducing manual handling by 40%. Customized Dynamics 365 Customer Service modules (case management, queues, routing rules, knowledge management). Built RESTful and GraphQL APIs with OAuth2/JWT authentication. Profiled and optimized .NET apps with dotMemory and Visual Studio tools, reducing memory bottlenecks by 40%. Implemented unit/integration tests with xUnit, Moq, and TestContainers, increasing code coverage to 85%.

Developed SPAs and backend services using ASP.NET Core MVC to streamline internal communications and resource management. Built RESTful APIs with high throughput (10k+ requests/day) and sub-100ms latency. Registered enterprise apps in Azure Active Directory and implemented client credentials flow for secure token acquisition. Integrated .NET microservices with AWS (S3, RDS, SQS) for decoupled messaging and used Azure Key Vault to cache tokens, reducing authentication latency.