Stack Developer C#

Sreenivas Gubbala

660-***-**** *********@**********.*** Kansas City, MO LinkedIn

Professional Summary

Full Stack Developer with 5+ Years hands-on experience in technologies such as C#, ASP.NET, MVC, and RESTful services, combined with strong frontend skills in Angular (v8–v16), React.js, TypeScript, and JavaScript. Skilled in SQL Server, Entity Framework Core, and Dapper for efficient data handling and optimization. Experienced in CI/CD using Azure DevOps and GitHub Actions, with working knowledge of Docker and Kubernetes. Adept in Azure cloud services, including App Services and Azure SQL, and secure authentication using OAuth2.0, JWT, and Azure AD B2C. Well-versed in tools like Visual Studio, Postman, and Git for streamlined development and testing. Skills

.NET Technologies & Frameworks: C#, React.js, ASP.NET, MVC, ADO.NET, .NET 4, VB.NET, Restful, .NET Framework, SOAP Frontend Development: Angular (v8 – v16), TypeScript, JavaScript, HTML5, CSS3, Bootstrap, RxJS, jQuery, AJAX Database & ORM: SQL Server, T-SQL, Stored Procedures, Views, Triggers, Entity Framework Core, Dapper, SSIS, SSRS, Database Optimization/Tuning

DevOps & Cloud: Azure DevOps, CI/CD Pipelines (YAML, GitHub Actions), Azure Kubernetes Service (AKS), Docker, Kubernetes (basic), Azure App Services, Azure SQL, Azure Service Bus, MassTransit Authentication & Security: IdentityServer4, OAuth2.0, JWT, Azure Active Directory, Role-based Authentication & Authorization Caching & Messaging: Redis, MemoryCache, Asynchronous Messaging, Service Bus Integration Development Tools & Platforms: Visual Studio, Visual Studio Code, Postman, Swagger, Git, GitHub, GitLab, Bitbucket Project & Team Collaboration: Agile Methodology, Scrum Ceremonies, JIRA, Confluence, Code Reviews, Architecture Design, Sprint Planning, Mentoring

Other Technical Skills: Microservices Architecture, Monolithic to Microservices Migration, Modular Coding Practices, SSO Implementation, Performance Optimization, Data Visualization (basic) Education

Master of Science in Computer and Information Systems Dec 2024 Northwest Missouri State University, Missouri

Work Experience

State Farm, USA Full Stack Developer Jul 2024 – Present

• Developed and maintained scalable web applications using ASP.NET MVC and Web API, improving page load performance by 30%, enhancing user experience across customer-facing financial platforms.

• Engineered enterprise-grade financial applications using .NET Framework 4 and ADO.NET, optimizing backend data flow and reducing database query latency by 20% through the effective use of DataReaders, DataSets, and transactional operations.

• Advanced RESTful APIs backed by normalized database structures and managed data integrity using transactions and rollbacks, leading to 100% accuracy in financial and customer records.

• Deployed containerized microservices on Azure Kubernetes Service (AKS), improving system scalability and resource allocation by 40% using horizontal pod autoscaling and efficient load balancing strategies.

• Integrated JIRA with Git, Bitbucket, and CI/CD pipelines, enabling automated issue tracking and deployment status updates, which improved developer efficiency and reduced deployment-related errors by 25%.

• Integrated Redis Pub/Sub to support real-time notifications and event streaming in internal financial messaging systems, increasing real- time processing speed by 40% and reducing latency in live updates. HCL Tech, India Full Stack Developer Aug 2020 - Jul 2023

• Enhanced existing VB.NET codebases for performance and scalability, leading to a 45% reduction in processing time for complex business workflows and improving memory management in desktop applications.

• Built secure, high-performance backend APIs using ASP.NET Web API and .NET Framework 4.8 within BFSI applications, enabling seamless integration with banking frontend portals and third-party financial services, resulting in a 25% boost in API responsiveness.

• Implemented JWT-based authentication and authorization across RESTful APIs in Spring Boot and Node.js applications, improving application security and reducing unauthorized access incidents by 65%.

• Monitored caching mechanisms using tools like MemoryCache and Redis, which reduced redundant database queries by 70% and improved the performance of critical financial modules hosted on cloud environments.

• Employed IdentityServer4 with OAuth2.0 and OpenID Connect protocols to enable secure Single Sign-On and token-based authentication across multiple microservices, resulting in a 40% reduction in errors and user experience. Mphasis, India Jr. Full Stack Developer May 2018 - Jul 2020

• Applied Agile best practices such as pair programming, test-driven development, and frequent code reviews, leading to a 25% decrease in post-deployment bugs and enhanced overall code quality.

• Optimized existing .NET-based applications by refactoring legacy code in C# and implementing asynchronous programming and caching mechanisms, which led to a 25% improvement in application performance and reduced server load.

• Collaborated with cross-functional teams using Azure DevOps Dashboards, improving project visibility and enabling real-time monitoring of code commits, builds, and release health, leading to a 20% increase in stakeholder satisfaction.

• Boosted complex stored procedures, views, and triggers in SQL Server, resulting in a 40% improvement in backend query performance and reducing data retrieval time in high-traffic web applications.

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