I am a Senior Full Stack .NET Developer with 11+ years of experience across all phases of the SDLC, delivering scalable enterprise applications. I specialize in building high-performance backends with C#, ASP.NET Core, .NET Framework, RESTful APIs, and modern frontends with Angular and React. I thrive in collaborative environments, focusing on secure, reliable deployments and clean architecture to drive business value. My strength lies in delivering end-to-end solutions—from robust server-side services to responsive UI, cloud deployments, and automated CI/CD pipelines. I enjoy mentoring teammates, adhering to SOLID and design patterns, and continuously optimizing performance, security, and maintainability across multi-team projects.

Sai Abhinay Sanathana

I am a Senior Full Stack .NET Developer with 11+ years of experience across all phases of the SDLC, delivering scalable enterprise applications. I specialize in building high-performance backends with C#, ASP.NET Core, .NET Framework, RESTful APIs, and modern frontends with Angular and React. I thrive in collaborative environments, focusing on secure, reliable deployments and clean architecture to drive business value. My strength lies in delivering end-to-end solutions—from robust server-side services to responsive UI, cloud deployments, and automated CI/CD pipelines. I enjoy mentoring teammates, adhering to SOLID and design patterns, and continuously optimizing performance, security, and maintainability across multi-team projects.

Available to hire

I am a Senior Full Stack .NET Developer with 11+ years of experience across all phases of the SDLC, delivering scalable enterprise applications. I specialize in building high-performance backends with C#, ASP.NET Core, .NET Framework, RESTful APIs, and modern frontends with Angular and React. I thrive in collaborative environments, focusing on secure, reliable deployments and clean architecture to drive business value.

My strength lies in delivering end-to-end solutions—from robust server-side services to responsive UI, cloud deployments, and automated CI/CD pipelines. I enjoy mentoring teammates, adhering to SOLID and design patterns, and continuously optimizing performance, security, and maintainability across multi-team projects.

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Experience Level

Expert
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Expert
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Expert
Expert
Expert
Expert
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Expert
Expert
Intermediate
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Language

English
Fluent

Work Experience

Senior Full Stack .Net Developer at Centene Corporation
October 1, 2023 - Present
Designed and developed scalable healthcare applications using ASP.NET Core Web API (.NET 8); implemented a modular, service-based architecture; ensured HIPAA-compliant data handling with encryption and audit controls. Centralized logging/monitoring for traceability; built RESTful APIs and GraphQL for flexible data querying; optimized data access with EF Core and PostgreSQL. Developed SPA frontends with Angular 17; integrated real-time processing with Kafka; containerized with Docker and deployed to AKS; secured APIs with OAuth2/JWT; established CI/CD pipelines in Azure DevOps; performed comprehensive unit and integration testing with xUnit, Karma, Jasmine, Postman, and Swagger.
Senior Full Stack .Net Developer at State of California
October 1, 2021 - September 30, 2023
Contributed to Clean Architecture-driven designs for enterprise healthcare/workflow applications; built secure RESTful APIs using ASP.NET Core (.NET 5) and EF Core; migrated legacy .NET Framework modules to ASP.NET Core; implemented API security via OAuth2/JWT and managed APIs with Azure API Management. Implemented Redis caching and asynchronous messaging with RabbitMQ to improve scalability; built frontend with Angular 12 and integrated with backend services. Employed Azure Monitor, Application Insights, and SonarQube for performance and quality; established CI/CD pipelines with Azure DevOps; maintained legacy WCF during modernization.
Senior .NET Developer at Delta Airlines
August 1, 2018 - September 30, 2021
Designed microservices-based architecture using ASP.NET Core Web API (.NET Core 2.2); built stateless services with Docker, enabling scalable deployment. Applied SOLID principles, DI, and Repository Pattern; implemented caching with IMemoryCache and asynchronous processing to improve API performance. Created centralized exception handling and logging; built responsive SPA with Angular 8/9; deployed to Azure App Services; monitored with Azure Monitor and Application Insights. Implemented Redis caching and asynchronous messaging with RabbitMQ; integrated Kafka for real-time data processing where needed.
.NET Developer at Wells Fargo
January 1, 2017 - July 31, 2018
Developed UI components, data access using ADO.NET, Windows Forms, and Web Forms; created web forms with server controls and implemented client-side validation. Enhanced business processes by refining data access layers and introducing modular interfaces. Wrote and maintained complex SQL Server queries, stored procedures, and views; conducted unit testing with NUnit; implemented automated testing with Selenium/Jasmine/Karma; built CI/CD pipelines with Azure DevOps. Supported legacy WCF/SOAP services during modernization while migrating functionality to newer ASP.NET technologies.
.NET Developer at Wipro
August 1, 2014 - September 30, 2016
Gathered and analyzed requirements; participated in SDLC in both Waterfall and Agile environments. Supported legacy ASP.NET Web Forms and assisted in ASP.NET MVC module development; developed CRUD operations with C# and ASP.NET; created responsive web pages using HTML/CSS/JavaScript. Maintained data access with ADO.NET; supported WCF SOAP services; participated in SVN/TFS release management and Agile processes; worked with SQL Server 2008/2012, SSIS/SSRS, and automated testing practices.

Education

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Qualifications

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Industry Experience

Software & Internet, Healthcare, Financial Services, Government, Professional Services