.Net Developer Stack

CHANDU SAMINENI

SENIOR FULL STACK .NET DEVELOPER

314-***-**** ***************@*****.*** www.linkedin.com/in/chandusamineni

PROFESSIONAL SUMMARY:

Over 10+ years of experience as a Senior Full Stack .NET Developer, proficient in the full Software Development Life Cycle (SDLC), including analysis, design, development, testing, deployment, and documentation, with expertise in Agile and Waterfall methodologies.

Extensive hands-on experience in C# and VB.NET, developing robust and scalable applications using .NET Core, ASP.NET, and ASP.NET MVC frameworks, implementing Web API with Dependency Injection, error handling, and logging using log4net.

Strong expertise in building Single Page Applications (SPA) and interactive web applications using Angular, React, JavaScript, TypeScript, jQuery, Bootstrap, JSON, AJAX, and modern UI frameworks, ensuring responsiveness and performance optimization.

Proficient in Angular features such as Components, Data Binding, Directives, Routing, Services, Dependency Injection, Reactive Forms, and Rxjs for managing asynchronous operations efficiently.

Experience in state management using Redux and React Context API, improving performance and optimizing data handling across real-time applications.

Expertise in designing, developing, and consuming RESTful Web APIs with authentication and authorization mechanisms, including OAuth, OpenID Connect, JWT, and token-based authentication, ensuring secure API communication.

Strong database development skills, including writing optimized SQL queries, stored procedures, triggers, views, and indexing for performance tuning in MS SQL Server, PostgreSQL, and Oracle, leveraging Entity Core and ADO.NET Framework for data access.

Hands-on experience integrating cloud platforms such as AWS and Azure, utilizing services like EC2, S3, Lambda, RDS, CloudFormation, IAM, Azure Functions, Storage, Key Vault, App Services, and Application Insights to build scalable and secure applications.

Proficient in DevOps practices, including CI/CD pipelines with Azure DevOps and GitLab, Docker, Kubernetes, Terraform, and PowerShell scripting. Experienced in automated testing with xUnit, NUnit, Jest, Jasmine-Karma, Selenium, and Playwright for robust software delivery.

TECHNICAL SKILLS:

Programming Languages

C++, C#, VB.Net

Web Technologies

HTML5, XHTML, DHTML, AJAX, CSS3, JavaScript, JSON, Bootstrap, jQuery, Angular, React, Node JS, TypeScript

Databases

MS SQL Server 2022/2016, Oracle 11g/10g/9i, MS Access, PL/SQL, T-SQL, PostgreSQL.

Technologies

ASP.NET, ASP.NET MVC (6.0/5.0/4.0), .Net Core, Web Services, WCF, Web API, ADO.Net, LINQ, Entity Framework 6.0/5.0/4.3, IIS 6.0/7.0/8.0

Version Control Tools

TFS, GITHUB, SVN.

Cloud Technologies

GCP, Azure (Azure app services, Azure Blob Storage, AKS, AKV), AWS (S3, EC2, Lambda).

Testing Tools

N-Unit, MS-Unit, X-Unit, Jasmine, Karma, Jest.

Reporting Tools

Crystal Reports, SSRS, SSIS

Servers

Windows Server, Microsoft IIS

PROFESSIONAL EXPERIENCE:

BLUE CROSS BLUE SHIELD – ILLINOIS Dec 2022-Present

Senior Full Stack .NET Developer

Adopted Agile methodologies for project management, ensuring iterative development, continuous feedback and prompt delivery of IT solutions.

Designed and implemented a microservices-based architecture using .NET 8, C#, and ASP.NET Core, ensuring scalability and maintainability for enterprise healthcare applications.

Implemented RESTful APIs using ASP.NET Core Web API in C# for seamless front-end and back-end integration, optimizing data exchange and performance.

Implemented Entity Framework Core for efficient data access and performance tuning in a real-time healthcare application, integrating with SQL Server and PostgreSQL.

Developed and maintained web applications using ASP.NET Core, Angular 18, and Blazor, ensuring high-performance, scalable, and maintainable solutions for enterprise healthcare applications.

Designed and developed the frontend using HTML5, CSS3, and TypeScript, ensuring responsive and consistent user interfaces across various devices and platforms.

Used Postman to automate API tests, ensuring seamless integration and improving the reliability and performance of RESTful services.

Automated medical device data collection using SCADA systems, improving accuracy and reducing downtime.

Integrated SignalR for real-time communication, enabling live updates to patient records and fostering collaborative care.

Created and managed infrastructure as code using Terraform to automate provisioning of Azure resources for healthcare data pipelines and APIs.

Implemented OAuth/OpenID Connect and Identity Server for secure authentication and authorization, integrating C#-based APIs with healthcare systems to ensure HIPAA compliance and seamless user access across enterprise applications.

Automated the container build and deployment lifecycle using Helm charts, YAML, and Azure DevOps pipelines, improving release efficiency for health insurance claims and EHR modules

Established role-based access control using IAM and ASP.NET Core Identity to manage user permissions and secure sensitive patient data.

Implemented FHIR protocols with Azure API for FHIR for seamless healthcare data exchange, ensuring interoperability with EHR systems and HL7 Integration Engines.

Integrated Blazor Server with SignalR for real-time updates, enabling instant data synchronization across users in secure healthcare applications. Developed automation solutions leveraging Azure Batch, Azure Cognitive Services, and AI/ML pipelines.

Utilized Visual Studio 2022 for developing and debugging high-performance .NET applications with advanced code analysis and refactoring tools.

Implemented event-driven architecture (EDA) using Kafka, Azure Service Bus, and Mass Transit for real-time data streaming and microservices communication.

Integrated Azure API Management (APIM) for secure API exposure and management, using Azure App Services and Functions to host and automate backend processes for enhanced scalability and efficiency.

Created interactive dashboards and reports using Power BI and SSRS, delivering actionable insights into patient care and operational efficiency.

Utilized message queues (Azure Service Bus, RabbitMQ) to decouple services and enable real-time event-driven communication for appointment scheduling, lab results, and claims processing.

Integrated Microsoft S360 vulnerability scanning into CI/CD pipelines to ensure compliance with HIPAA and HITRUST security standards; proactively remediated vulnerabilities and maintained a clean security scorecard.

Utilized JIRA/Azure DevOps in Agile teams to manage sprints, track progress, and ensure timely delivery of features and bug fixes.

Designed and implemented XML schemas and XSLT transformations for healthcare claims processing, ensuring interoperability and enhancing data reporting and visualization.

Containerized the application using Docker and managed deployments with Azure Kubernetes Services, ensuring consistent environments and scalability.

Azure Cognitive Services & AI/ML Pipelines for medical documents to extract patient history, reducing manual data entry errors in EHR systems.

Configured SAML-based Single Sign-On (SSO) for seamless integration with enterprise identity providers, reducing login friction for BCBS users.

Developed unit tests for REST APIs and business logic using Nunit, achieving 90%+ code coverage and ensuring application reliability.

Integrated Application Insights for real-time monitoring, telemetry, and diagnostics, while using SonarQube for static code analysis to ensure high code quality, maintainability, and industry best practices, with Git and GitHub for version control and efficient team collaboration.

Environment: .NET 8, C#, ASP.NET Core, Blazor, Angular 18, TypeScript, SignalR, OAuth/OpenID Connect, FHIR, SQL Server, PostgreSQL, Microservices, Visual Studio 2022, Azure Key Vault.

State of MD, Annapolis Jun 2020-Nov 2022

.Net Full Stack Developer

Designed and implemented a robust backend architecture using .NET 6 and C#, ensuring high performance and scalability.

Developed RESTful APIs with .NET Core and .NET to enable seamless interaction between frontend and backend services.

Migrated legacy VB applications to .NET Core, improving maintainability, security, and performance.

Implemented a microservices architecture to enhance the modularity and maintainability of the application.

Developed and supported dynamic user interfaces using Angular 13, HTML5, CSS3, and SCSS, ensuring a responsive and user-friendly experience.

Utilized TypeScript to enhance code maintainability and reduce errors, while implementing Bootstrap for responsive design to ensure compatibility across various devices and screen sizes.

Conducted frontend testing with Karma to ensure high-quality Angular applications.

Used Swagger for documenting and testing RESTful APIs, ensuring clear communication and integration with external systems.

Utilized Entity Framework Core for efficient data access and management, ensuring high performance and scalability.

Integrated RabbitMQ for reliable message queuing and asynchronous communication between services.

Used XML for data interchange and configuration management and Implemented Web Forms to support legacy functionality in the web interface.

Implemented OAuth/OpenID Connect and JWT for secure authentication and authorization, safeguarding user data and access.

Integrated Grafana dashboards to monitor application performance, API response times, and infrastructure health in real-time for critical healthcare systems.

Utilized Kafka topics, producers, and consumers to handle high-throughput event processing, ensuring reliable data exchange between distributed microservices. Designed and executed data integration workflows using SQL Server Integration Services (SSIS) for streamlined data processing.

Developed complex T-SQL and PL-SQL views, queries, triggers and stored procedures for advanced data manipulation and reporting.

Hardened AKS clusters using network policies, role-based access controls (RBAC), secrets management with Azure Key Vault, and regular patching of container base images to prevent security breaches.

Designed and developed asynchronous messaging workflows using Azure Service Bus and RabbitMQ, improving system scalability and responsiveness.

Implemented Azure SQL Database and Azure Blob Storage for efficient data storage and management, ensuring high performance and scalability.

Implemented IdentityServer4 for secure authentication and authorization using OpenID Connect (OIDC) and SAML to enhance application security and compliance with industry standards.

Configured Azure Active Directory for efficient user identity management and access control.

Containerized application components with Docker and managed deployments using Kubernetes, ensuring consistent and scalable environments.

Developed and deployed CI/CD pipelines in Azure DevOps to automate build, testing, and deployment processes, improving software delivery efficiency.

Conducted unit testing with Nunit and API testing with Postman to ensure code quality and functionality.

Utilized Azure OpenAI for advanced natural language processing and AI-driven insights.

Managed version control and collaboration using Git and GitHub, ensuring efficient development workflows and code management.

Environment: Angular, TypeScript, Bootstrap, .NET Core, C#, ASP.NET Core, EF Core, Microservices, RabbitMQ, OAuth, JWT, SQL Server, PostgreSQL, Azure SQL, Power BI, Azure AD, Docker, Kubernetes, Azure DevOps, xUnit, Selenium, Git.

Wells Fargo, Charlotte, NC Apr 2018 – May 2020

Senior .NET Developer

Architected and designed cloud-native applications using ASP.NET Core for backend services, ensuring high availability, performance, and scalability in cloud environments.

Developed reusable and dynamic front-end components with React, TypeScript, HTML5, and CSS3, optimizing user experience across multiple platforms and improving accessibility.

Implemented React hooks and components, improving state management and reusability.

Optimized backend services by enhancing transaction processing and improving system performance with C# and Entity Framework Core.

Mentored junior developers, leading code reviews and sharing best practices for cloud architecture, backend development, and DevOps workflows.

Implemented CQRS and Event Sourcing patterns with Kafka to separate read and write models, ensuring better scalability and real-time data synchronization.

Leveraged Docker and Kubernetes for containerized microservices deployment, ensuring high availability, fault tolerance, and seamless scaling of Kafka-based applications.

Integrated Kafka Streams and KSQL to process and analyze real-time data streams, improving insights and decision-making for business-critical applications

Built scalable data models in MongoDB and Amazon DynamoDB, enabling efficient data storage and fast retrieval, even with large data sets.

Implemented automated testing frameworks using xUnit, Protractor, and Postman, ensuring continuous delivery of high-quality software.

Adopted and led the transition to DevOps practices by integrating CI/CD pipelines with AWS CodePipeline and AWS CodeBuild, reducing deployment times and increasing workflow efficiency.

Implemented AWS Lambda, S3, and EC2, leveraging serverless computing and scalable infrastructure for backend processes.

Provisioned and managed infrastructure using AWS CloudFormation, automating the deployment of resources and ensuring consistency across environments.

Facilitated collaboration across teams by documenting API designs, sharing knowledge, and ensuring that technical requirements were clearly communicated and adhered to.

Managed and maintained source code repositories using Git and GitHub, ensuring version control, branching, and collaboration in an agile development environment.

Environment: AWS, React, C#, .NET Core, Entity Framework Core, MongoDB, AWS Lambda, Docker, Kubernetes, AWS API Gateway, AWS CloudFormation, IAM, OAuth 2.0, AWS CodePipeline.

Delta Airlines, Atlanta, GA Nov 2016-Mar2018

.NET DEVELOPER

Developed core backend services using .NET Core and C#, supporting essential airline operations and crew management.

Implemented RESTful APIs with ASP.NET Core 5, ensuring secure and efficient data exchange between frontend and backend systems.

Designed and built the frontend using Angular 8 and ASP.NET Core MVC, delivering a dynamic and user-friendly interface for crew members.

Utilized NgRx for state management in React applications, ensuring a scalable and predictable application state.

Managed SQL Server databases with Entity Framework Core, handling schema design, stored procedures, and performance optimization.

Integrated WCF services for seamless communication with legacy airline systems.

Enabled real-time communication with SignalR and WebSockets, providing crew members with instant flight status updates.

Implemented OAuth 2.0 and OpenID Connect with Identity Server 4, ensuring secure authentication and authorization.

Configured Azure Active Directory with SSO, providing centralized and secure user management.

Automated CI/CD pipelines with Azure DevOps Pipelines and MS Build, streamlining deployment.

Developed interactive reports and dashboards using SSIS and SSRS, enabling real-time insights into crew performance and scheduling through efficient data extraction, transformation, and reporting.

Performed unit testing with xUnit and MS Test, ensuring software reliability.

Integrated Amadeus API for airline data access and ArcGIS for geospatial insights, enhancing operational efficiency.

Developed cross-platform mobile apps using Xamarin and Swift, providing crew members with mobile access to key features.

Implemented distributed coaching with Azure Cache for Redis and managed APIs with Azure API Management, optimizing performance and security.

Managed and versioned airline software applications using Git and GitHub, ensuring seamless collaboration and code integrity for flight scheduling, booking, and customer service systems.

Environment: .NET Core, C#, ASP.NET Core, Angular, Entity Framework, SQL Server, SignalR, OAuth 2.0, Identity Server 4, Azure AD, Azure DevOps, and Power BI.

E&Y, Hyderabad, India Aug 2014- Aug 2016

Associate .NET DEVELOPER

Participated in the full Software Development Life Cycle (SDLC), covering analysis, design, implementation, testing, and maintenance, following Agile methodology.

Optimized memory management and multithreading capabilities within .Net applications, achieving improved resource utilization and faster execution speeds.

Optimized front-end code for performance and scalability, utilizing HTML5 and CSS3 to build visually appealing and functional websites and web applications.

Integrated C# with external libraries and APIs to extend application functionality and enable seamless communication with third-party systems.

Designed and consumed SOAP web services, implementing industry-standard protocols for XML messaging to integrate various backend systems.

This contributed to migrating the architecture from MVVM to MVC by implementing containerization.

Utilized ADO.NET to retrieve data from SQL Server.

Utilized Visual Studio for designing, coding, and debugging .NET applications, streamlining development processes, and ensuring the timely delivery of high-quality solutions for client projects.

Utilized Git for version control and collaboration, ensuring efficient branching, integration, and seamless code management, while writing complex SQL queries with joins for data retrieval.

Involved in unit testing with N-Unit, creating system test cases, preparing documentation, debugging, and resolving bugs.

Environment: ASP.NET, C#, Visual Studio, MVC, HTML5, CSS3, C#.Net, VB.NET, SQL Server, Git,

Bachelor’s in computer science. Bharath University, TN

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