Babul Reddy Chintala
Senior Dotnet Developer @UnitedHealth Group
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WORK HISTORY
Senior Dotnet Developer @UnitedHealth Group
Raleigh-Durham-Chapel Hill, NC, US
Modernized a legacy JavaScript-based application by migrating the frontend to React and upgrading the backend to.NET 10, improving performance, maintainability, and overall user experience.• Implemented JWT-based authentication to secure Web API.• Developed RESTful Web API services with core business logic.• Built back-end CRUD functions using GET, POST, and PUT methods to handle requests and responses in Web API.• Developed interactive and dynamic UI components using JavaScript and React in an ASP.NET Core environment.• Integrated React.js front-end with.NET Core Web API for seamless data communication.• Designed and implemented reusable React components for enhanced modularity and maintainability.• Utilized React Hooks (useState, useEffect, useContext) for efficient state and lifecycle management.• Applied the Model-View-Controller (MVC) pattern to develop complex applications using C#.• Integrated custom external login authentication using OpenID Connect middleware for Single Sign-On (SSO) in.NET Core and.NET Framework across multiple products.• Developed custom Authorization Filters to enforce role-based access control in controllers.• Implemented custom Exception Filters to handle internal errors in Web API.• Designed and implemented CI/CD pipelines using Azure DevOps and GitHub Actions, enabling end-to-end automation for builds and deployments.• Gained hands-on experience with serverless technologies, including Azure App Services.• Configured and deployed applications on Azure App Service.• Created and maintained a GitHub Actions release pipeline to deploy applications to Azure App Service and Azure SQL.• Developed and executed unit tests against application logic using NUnit.• Leveraged GitHub Copilot to accelerate.NET development by generating high quality boilerplate code, LINQ queries, async/await patterns, and API integration scaffolding, improving delivery speed by 30–40%
EDUCATION
Sacred Heart University
Master's degree, Computer Science
ABOUT BABUL REDDY CHINTALA
At UnitedHealth Group, the focus has been on delivering robust.NET solutions to complex healthcare challenges. In collaboration with business partners and analysts, our team has engineered secure, token-based authentication for web APIs, enhancing system integrity. The creation of Docker container-driven business logic underscores a commitment to cutting-edge practices and continuous improvement.The utilization of Vue.js and the adoption of GitHub Actions in our development pipeline exemplify the drive to leverage modern technologies for operational excellence. A strong foundation in ASP.NET MVC and RESTful services has been critical in implementing quarterly client requirements, ensuring that the solutions not only meet but exceed user expectations.Domain expertise in Health Insurance Portability and Accountability Act (HIPAA) X12 transaction sets viz, 837(P/I/D), 835, 270/271.
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