Senior Full Stack .NET Developer with 10+ years of experience designing and developing scalable enterprise applications across healthcare, banking, government, and retail domains. Strong expertise in C#, .NET Core, ASP.NET Core Web API, ASP.NET MVC, Blazor, Angular, React, SQL Server, and microservices architecture. Experienced in building secure REST APIs, cloud-native applications, and distributed systems using Azure services including Azure Functions, API Management, App Services, and Azure DevOps CI/CD pipelines. Skilled in database design, query optimization, Entity Framework Core, MongoDB, PostgreSQL, and Oracle. Hands-on experience with Kafka and RabbitMQ for asynchronous processing and event-driven architectures. Worked extensively in Agile/Scrum environments with strong focus on full SDLC, production support, performance tuning, and enterprise integrations. Experienced in healthcare claims/member systems, banking applications, and government modernization initiatives. Additionally familiar with AI/LLM integrations using OpenAI APIs and Retrieval-Augmented Generation (RAG). Strong problem-solving, communication, and technical leadership skills with ability to mentor teams and deliver high-quality enterprise solutions.

Naveen Kumar

Senior Full Stack .NET Developer with 10+ years of experience designing and developing scalable enterprise applications across healthcare, banking, government, and retail domains. Strong expertise in C#, .NET Core, ASP.NET Core Web API, ASP.NET MVC, Blazor, Angular, React, SQL Server, and microservices architecture. Experienced in building secure REST APIs, cloud-native applications, and distributed systems using Azure services including Azure Functions, API Management, App Services, and Azure DevOps CI/CD pipelines. Skilled in database design, query optimization, Entity Framework Core, MongoDB, PostgreSQL, and Oracle. Hands-on experience with Kafka and RabbitMQ for asynchronous processing and event-driven architectures. Worked extensively in Agile/Scrum environments with strong focus on full SDLC, production support, performance tuning, and enterprise integrations. Experienced in healthcare claims/member systems, banking applications, and government modernization initiatives. Additionally familiar with AI/LLM integrations using OpenAI APIs and Retrieval-Augmented Generation (RAG). Strong problem-solving, communication, and technical leadership skills with ability to mentor teams and deliver high-quality enterprise solutions.

Available to hire

Senior Full Stack .NET Developer with 10+ years of experience designing and developing scalable enterprise applications across healthcare, banking, government, and retail domains. Strong expertise in C#, .NET Core, ASP.NET Core Web API, ASP.NET MVC, Blazor, Angular, React, SQL Server, and microservices architecture. Experienced in building secure REST APIs, cloud-native applications, and distributed systems using Azure services including Azure Functions, API Management, App Services, and Azure DevOps CI/CD pipelines. Skilled in database design, query optimization, Entity Framework Core, MongoDB, PostgreSQL, and Oracle. Hands-on experience with Kafka and RabbitMQ for asynchronous processing and event-driven architectures. Worked extensively in Agile/Scrum environments with strong focus on full SDLC, production support, performance tuning, and enterprise integrations. Experienced in healthcare claims/member systems, banking applications, and government modernization initiatives. Additionally familiar with AI/LLM integrations using OpenAI APIs and Retrieval-Augmented Generation (RAG). Strong problem-solving, communication, and technical leadership skills with ability to mentor teams and deliver high-quality enterprise solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Senior .NET Full Stack Developer at Centene Health
June 1, 2024 - Present
Design and implement microservices using ASP.NET Core Web API; secure APIs with OAuth2 and JWT; develop data access with Entity Framework Core; build UI with Blazor Server; enable asynchronous processing with Apache Kafka; deploy behind Azure API Gateway; document APIs with Swagger; perform unit testing with xUnit; support CI/CD via GitHub Actions and Azure DevOps; implement observability with Serilog and Application Insights; mentor junior developers.
.NET Full Stack Developer at Commerce Bank
January 1, 2022 - May 1, 2024
Develop backend services with ASP.NET Core Web API using Onion Architecture; create RESTful APIs with consistent contracts; secure endpoints with OAuth2; implement data access with EF Core and MongoDB; build UI screens in Angular/TypeScript; enable asynchronous processing with RabbitMQ; implement logging with Log4Net; route exposure via Azure API Gateway; support CI/CD in Azure DevOps; produce API specs and deployment/runbooks.
Software Developer at State of West Virginia
November 1, 2019 - December 1, 2021
Developed features using ASP.NET MVC; built and consumed RESTful services; created responsive UI with HTML/CSS/JavaScript/Bootstrap; implemented server-side validations and business logic; used EF Core for SQL Server operations and integrated MongoDB for NoSQL storage as needed; improved query performance and added logging; contributed to xUnit tests; supported cloud deployments (GCP).
Web Developer at Target
April 1, 2018 - October 1, 2019
Delivered enhancements to enterprise ASP.NET MVC web app; integrated SOAP web services; worked with ADO.NET and Oracle DB for data access; built UI with HTML/CSS/JavaScript/jQuery/AJAX; collaborated on UI/service integration testing; managed SVN/JIRA workflows and used Git for version control.
Junior .NET Developer at Reliance Communications
June 1, 2016 - February 1, 2018
Developed ASP.NET WebForms pages; integrated SOAP web services and XML payloads; used ADO.NET for DB connectivity with PostgreSQL; enhanced UI with JavaScript/jQuery/AJAX; contributed to xUnit tests; maintained SVN and Git repositories; authored technical documentation.
Web Developer at Target Corporation
April 1, 2018 - October 1, 2019
Delivered feature enhancements and production fixes in an Agile environment for a large-scale ASP.NET MVC retail application. Implemented server-side modules with structured layers (Controllers, Services, Data) and integrated SOAP-based web services; validated contracts and resolved integration issues with third-party systems. Managed Oracle database operations and performance tuning of queries for retail transactions. Built responsive front-end with Angular, TypeScript, HTML, CSS, Bootstrap; used RxJS for asynchronous UI interactions and HttpClient for API calls. Implemented Angular services and hooks, centralizing API communication and token handling. Applied AWS deployment practices (EC2, S3, CloudWatch) and contributed to functional and regression testing with xUnit. Supported releases with Git, SVN, and JIRA, and authored API documentation and deployment guides for teams.

Education

Bachelor’s in Computer Science at Karunya University
January 11, 2030 - April 1, 2016

Qualifications

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Industry Experience

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