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I'm Krishna G, a Senior .NET Full Stack Developer with 9+ years of experience delivering enterprise-grade web and cloud applications across healthcare, banking, insurance, and airlines. I specialize in Microservices, Clean Architecture, CQRS, and Domain-Driven Design, and I design robust APIs (REST, gRPC, GraphQL) and high-performance SPAs using Angular and React. I work to create scalable, secure, and maintainable solutions that thrive in complex distributed environments. I build scalable backends with EF Core, Redis, Cosmos DB, and SQL Server, and I deploy containerized microservices on AKS with IaC via Terraform and ARM templates. I emphasize security with OAuth 2.0, Azure AD, HIPAA/PCI considerations, and I rely on CI/CD, observability, and cross-functional collaboration to deliver reliable, future-ready solutions that align with business goals.…I'm Krishna G, a Senior .NET Full Stack Developer with 9+ years of experience delivering enterprise-grade web and cloud applications across healthcare, banking, insurance, and airlines. I specialize in Microservices, Clean Architecture, CQRS, and Domain-Driven Design, and I design robust APIs (REST, gRPC, GraphQL) and high-performance SPAs using Angular and React. I work to create scalable, secure, and maintainable solutions that thrive in complex distributed environments. I build scalable backends with EF Core, Redis, Cosmos DB, and SQL Server, and I deploy containerized microservices on AKS with IaC via Terraform and ARM templates. I emphasize security with OAuth 2.0, Azure AD, HIPAA/PCI considerations, and I rely on CI/CD, observability, and cross-functional collaboration to deliver reliable, future-ready solutions that align with business goals.

Krishna G

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm Krishna G, a Senior .NET Full Stack Developer with 9+ years of experience delivering enterprise-grade web and cloud applications across healthcare, banking, insurance, and airlines. I specialize in Microservices, Clean Architecture, CQRS, and Domain-Driven Design, and I design robust APIs (REST, gRPC, GraphQL) and high-performance SPAs using Angular and React. I work to create scalable, secure, and maintainable solutions that thrive in complex distributed environments. I build scalable backends with EF Core, Redis, Cosmos DB, and SQL Server, and I deploy containerized microservices on AKS with IaC via Terraform and ARM templates. I emphasize security with OAuth 2.0, Azure AD, HIPAA/PCI considerations, and I rely on CI/CD, observability, and cross-functional collaboration to deliver reliable, future-ready solutions that align with business goals.…I'm Krishna G, a Senior .NET Full Stack Developer with 9+ years of experience delivering enterprise-grade web and cloud applications across healthcare, banking, insurance, and airlines. I specialize in Microservices, Clean Architecture, CQRS, and Domain-Driven Design, and I design robust APIs (REST, gRPC, GraphQL) and high-performance SPAs using Angular and React. I work to create scalable, secure, and maintainable solutions that thrive in complex distributed environments. I build scalable backends with EF Core, Redis, Cosmos DB, and SQL Server, and I deploy containerized microservices on AKS with IaC via Terraform and ARM templates. I emphasize security with OAuth 2.0, Azure AD, HIPAA/PCI considerations, and I rely on CI/CD, observability, and cross-functional collaboration to deliver reliable, future-ready solutions that align with business goals.

Available to hire

I’m Krishna G, a Senior .NET Full Stack Developer with 9+ years of experience delivering enterprise-grade web and cloud applications across healthcare, banking, insurance, and airlines. I specialize in Microservices, Clean Architecture, CQRS, and Domain-Driven Design, and I design robust APIs (REST, gRPC, GraphQL) and high-performance SPAs using Angular and React. I work to create scalable, secure, and maintainable solutions that thrive in complex distributed environments.

I build scalable backends with EF Core, Redis, Cosmos DB, and SQL Server, and I deploy containerized microservices on AKS with IaC via Terraform and ARM templates. I emphasize security with OAuth 2.0, Azure AD, HIPAA/PCI considerations, and I rely on CI/CD, observability, and cross-functional collaboration to deliver reliable, future-ready solutions that align with business goals.

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Expert

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Work Experience

Senior .NET Full stack Developer at Express Scripts

January 1, 2025 - Present

Led the end-to-end modernization of enterprise PBM systems by architecting cloud-native .NET Core microservices for claims, eligibility, and rebates, improving scalability, reliability, and maintainability in high-volume healthcare operations. Designed modular SPAs with Angular 12 and React.js, leveraging TypeScript, RxJS, Tailwind CSS, and Bootstrap to deliver responsive, accessible, high-performance UIs across web and mobile platforms. Built RESTful APIs and gRPC services for secure, low-latency integration with internal PBM systems, external vendors, and real-time healthcare data. Applied Clean Architecture, CQRS, and Domain-Driven Design to create maintainable, testable, and extensible microservices with high cohesion. Integrated Redis caching, Cosmos DB, and SQL Server to optimize data access and enable distributed session management. Implemented event-driven workflows using Azure Service Bus to enable asynchronous inter-service messaging. Enforced HIPAA-compliant security with Az

.NET Fullstack Developer at State of Minnesota

December 1, 2024 - October 20, 2025

Designed and developed scalable RESTful and gRPC-based microservices using ASP.NET Core Web API (.NET 6) with Clean Architecture, CQRS, and MediatR to ensure high-performance service layers. Engineered modular backends with Redis caching and Cosmos DB for distributed data management. Built dynamic front-end components with Angular 12, Angular Material, and Tailwind CSS to deliver modern, responsive UI. Implemented OAuth2, OpenID Connect, and Azure AD for secure authentication and authorization. Automated event-driven processes with Azure Functions and Service Bus. Containerized microservices with Docker and AKS; configured CI/CD with Azure DevOps; used Terraform/ARM for IaC; integrated Azure Key Vault and Application Insights/Serilog. Applied SonarQube for static analysis and wrote unit tests with xUnit; tested APIs with Postman. Designed complex SQL/PL-SQL queries, stored procedures, and views for performance. Collaborated with architects, QA, and product teams following Agile/Scrum.

Senior .NET Developer at Delta Airlines

February 1, 2023 - October 20, 2025

Architected and modernized Flight Operations Management using ASP.NET Core, C#, and microservices, achieving 99.9% uptime and streamlined operational workflows. Redesigned legacy ASP.NET Web Forms into modular MVC .NET 6 architecture with Angular 14, NgRx, and Bootstrap, improving UI responsiveness by 45%. Built RESTful APIs and distributed microservices for real-time flight tracking, crew scheduling, and operational analytics, ensuring high availability and scalability. Implemented EF Core and Dapper for efficient data handling, improving database query performance and reducing latency under peak load conditions. Engineered Angular dashboards using RxJS and NgRx for predictive insights and real-time analytics. Integrated Apache Kafka for high-throughput event-driven messaging between flight, crew, and maintenance services. Designed hybrid data architecture with SQL Server, MongoDB, and Cassandra. Applied SignalR for low-latency communication and notifications across dashboards. Implem

.NET Developer at Federal Home Loan Bank

October 1, 2021 - October 20, 2025

Developed secure banking applications using ASP.NET Core, C#, and MVC, supporting account management, loan processing, and customer transactions. Created RESTful APIs and integrated microservices for fund transfers, loan approvals, and transaction management. Built responsive Angular dashboards for customers and internal operations. Implemented EF Core and LINQ to optimize data access, reducing query latency. Integrated third-party payment gateways and internal core banking systems via Web API, WCF, and messaging. Applied JWT authentication and RBAC with PCI DSS compliance. Optimized backend performance with asynchronous programming, Redis caching, and stored procedures. Conducted unit tests, debugging, and issue resolution; collaborated with QA and DevOps to implement CI/CD pipelines in Azure DevOps. Followed SOLID, reusable design patterns; participated in Agile ceremonies.

Software Engineer .NET Developer at Zensar Technologies – Pune, India

June 1, 2019 - October 20, 2025

Developed modular ASP.NET MVC applications to automate insurance workflows, including policy management, claims processing, and customer service operations. Created RESTful APIs with ASP.NET Web API for backend integration, enabling seamless data exchange across insurance applications and systems. Implemented Entity Framework 6 and ADO.NET for reliable database operations and CRUD functionality with SQL Server for policy and claims data. Optimized T-SQL queries and stored procedures for insurance reporting and analytics, reducing data retrieval times and improving system performance. Built responsive front-end modules using HTML5, CSS3, Bootstrap, and jQuery for insurance dashboards and policy management interfaces. Developed unit and integration tests using NUnit to ensure code reliability and regression safety. Applied SOLID principles and repository/unit-of-work patterns to structure maintainable and testable backend services. Collaborated with cross-functional teams to design datab