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I am Narendra Babu K, a Senior Full Stack .NET Developer with 10+ years of experience designing, building, and deploying enterprise-grade applications across healthcare, airlines, banking, insurance, government, and telecom domains. I thrive in Agile teams, translating complex requirements into scalable, secure software using .NET Core, REST and SOAP APIs, and modern frontend frameworks. I enjoy architecting robust microservices, driving quality through automated testing and CI/CD, and delivering performant user experiences. I’m passionate about HIPAA-compliant data exchange, cross-system integration (FHIR/HL7), and mentoring teammates to grow their skills while delivering business value. I am driven by delivering high-quality features, collaborating with product and operations, and continuously learning new technologies to improve performance, security, and user experience.…I am Narendra Babu K, a Senior Full Stack .NET Developer with 10+ years of experience designing, building, and deploying enterprise-grade applications across healthcare, airlines, banking, insurance, government, and telecom domains. I thrive in Agile teams, translating complex requirements into scalable, secure software using .NET Core, REST and SOAP APIs, and modern frontend frameworks. I enjoy architecting robust microservices, driving quality through automated testing and CI/CD, and delivering performant user experiences. I’m passionate about HIPAA-compliant data exchange, cross-system integration (FHIR/HL7), and mentoring teammates to grow their skills while delivering business value. I am driven by delivering high-quality features, collaborating with product and operations, and continuously learning new technologies to improve performance, security, and user experience.

Narendra Babu K

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

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I am Narendra Babu K, a Senior Full Stack .NET Developer with 10+ years of experience designing, building, and deploying enterprise-grade applications across healthcare, airlines, banking, insurance, government, and telecom domains. I thrive in Agile teams, translating complex requirements into scalable, secure software using .NET Core, REST and SOAP APIs, and modern frontend frameworks. I enjoy architecting robust microservices, driving quality through automated testing and CI/CD, and delivering performant user experiences. I’m passionate about HIPAA-compliant data exchange, cross-system integration (FHIR/HL7), and mentoring teammates to grow their skills while delivering business value. I am driven by delivering high-quality features, collaborating with product and operations, and continuously learning new technologies to improve performance, security, and user experience.…I am Narendra Babu K, a Senior Full Stack .NET Developer with 10+ years of experience designing, building, and deploying enterprise-grade applications across healthcare, airlines, banking, insurance, government, and telecom domains. I thrive in Agile teams, translating complex requirements into scalable, secure software using .NET Core, REST and SOAP APIs, and modern frontend frameworks. I enjoy architecting robust microservices, driving quality through automated testing and CI/CD, and delivering performant user experiences. I’m passionate about HIPAA-compliant data exchange, cross-system integration (FHIR/HL7), and mentoring teammates to grow their skills while delivering business value. I am driven by delivering high-quality features, collaborating with product and operations, and continuously learning new technologies to improve performance, security, and user experience.

Available to hire

I am Narendra Babu K, a Senior Full Stack .NET Developer with 10+ years of experience designing, building, and deploying enterprise-grade applications across healthcare, airlines, banking, insurance, government, and telecom domains. I thrive in Agile teams, translating complex requirements into scalable, secure software using .NET Core, REST and SOAP APIs, and modern frontend frameworks. I enjoy architecting robust microservices, driving quality through automated testing and CI/CD, and delivering performant user experiences. I’m passionate about HIPAA-compliant data exchange, cross-system integration (FHIR/HL7), and mentoring teammates to grow their skills while delivering business value.

I am driven by delivering high-quality features, collaborating with product and operations, and continuously learning new technologies to improve performance, security, and user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack .Net Developer at Tenet HealthCare

January 1, 2023 - Present

Architected microservices in .NET 8 with Docker and Kubernetes (AKS) to modularize patient data, prescription tracking, and claims workflows for scalability. Developed secure RESTful services in C# for patient record management and HIPAA-compliant data exchange across Epic and Cerner systems. Implemented gRPC-based real-time communication between distributed healthcare services and refactored backend with dependency injection and async/await to improve performance. Built HIPAA-compliant patient portal and APIs processing FHIR/HL7 messages, enabling real-time data access during rounds and medication administration. Deployed on Azure AKS, exposed through Azure API Management, with event-driven patterns using Azure Service Bus and RabbitMQ for patient updates and claims workflows. Implemented authentication/authorization with OAuth2, JWT, and OpenID Connect, ensuring role-based security across multiple users and systems. Automated CI/CD pipelines with Azure DevOps and SonarQube to enforce

Senior Full Stack .Net Developer at State of Washington

April 1, 2021 - December 31, 2023

Led modernization of Citizen Services by migrating VB.NET to .NET Core, React, and AWS. Implemented MVC separation of UI, business logic, and data layers; applied SOLID principles with Repository, Singleton, and Factory patterns. Created RESTful Web APIs with OAuth2.0, SAML and JWT for secure access. Built data access with EF Core and LINQ, integrating SQL Server, Oracle, PostgreSQL, and Redshift for statewide analytics. Migrated legacy reporting to Power BI dashboards; designed and implemented AWS data lake and Redshift warehouse. Created infrastructure as code with Terraform; deployed AWS Lambda functions and Step Functions; configured AWS S3 with secure storage and Key Management. Set up CI/CD with AWS CodePipeline; implemented API Gateway and AWS CloudWatch monitoring. Built test suites with Jest and React Testing Library for front-end and xUnit/NUnit for backend, and documented APIs with Swagger. Implemented SSIS and SSRS for operational reporting and automated regulatory reportin

Senior DotNet Developer at Southwest Airlines

September 1, 2019 - March 31, 2021

Led modernization of Flight Reservation & Operations platform by building .NET Core microservices on AKS with Onion architecture. Designed RESTful APIs for flight search, inventory, ticketing, payment, and crew scheduling; used EF Core and Dapper for data access. Built Angular SPA for passenger booking and check-in with PCI DSS-compliant payments; implemented GraphQL for efficient data querying and SignalR for real-time updates. Integrated external payment gateways (Stripe, PayPal) while maintaining PCI DSS compliance. Established event-driven architecture with Kafka and Azure Service Bus for real-time flight updates and booking events. Exposed services via Azure API Management; secured APIs with OAuth2/JWT. Deployed microservices to Azure App Services and AKS with auto-scaling; created CI/CD pipelines with Azure DevOps and Jenkins. Implemented unit and API testing with xUnit/NUnit; UI testing with Jasmine/Karma and Cypress; added thorough logging with Application Insights and Log4Net;

Net Developer at Wells Fargo

June 1, 2017 - August 31, 2019

Developed and optimized business logic components in C# across online banking modules; built dynamic Angular UIs with secure, component-based architecture. Enhanced legacy interfaces with WCF services for interbank transfers and CIBIL UIDAI verification; documented REST and SOAP APIs with Swagger. Implemented ETL pipelines with SSIS and reporting with SSRS; designed relational data models in SQL Server and introduced DynamoDB for flexible data like audit trails. Implemented serverless patterns using AWS Lambda with IAM roles and KMS for secure processing. Enabled OAuth2/JWT-based security for online transactions and customer KYC data; integrated encrypted document storage in S3. Built multi-environment infrastructure using Terraform; automated deployments with Jenkins and AWS CodeCommit; wrote comprehensive unit/integration tests with xUnit/NUnit. Improved data access performance with stored procedures, triggers, and optimized indexing. Worked within Agile teams to deliver features for

Net Developer at M - Pledge

March 1, 2015 - April 30, 2017

Built and enhanced self-service CRM portals with HTML5/JS using ASP.NET MVC and Web API; migrated legacy VB.NET to .NET Core, enabling faster deployment. Designed telecom billing workflows including rating, mediation, and invoicing; implemented data access using ADO.NET with SQL Server and Oracle; introduced DynamoDB for flexible data like audit trails. Implemented AWS Lambda-based real-time triggers for fraud alerts and batch processing; deployed serverless microservices on AWS ECS; secured credentials with AWS KMS and Secrets Manager. Used SSIS for ETL, SSRS for reporting, and implemented OAuth2/JWT-based security. Created Terraform templates for AWS resources; set up CI/CD with Jenkins; performed unit/integration testing with xUnit/NUnit. Collaborated with BI teams to deliver dashboards in Power BI.