Hi, I’m Ganesh Babu Jonnalagadda, a Senior Full-Stack .NET Developer with 10+ years of experience delivering enterprise-grade applications across finance, healthcare, insurance, and government sectors. I specialize in building scalable, secure solutions using .NET Core/5+/6+/8, Azure, AWS, and modern front-end frameworks, and I enjoy turning complex problems into clean, maintainable code. I thrive in Agile environments, mentor teams, and apply CQRS, event-driven patterns, and AI-assisted tooling to accelerate delivery and improve decision-making. I’m passionate about driving strong engineering practices, guiding architecture discussions, and delivering high-quality software that aligns with business goals. When not coding, I enjoy sharing knowledge, mentoring peers, and contributing to open-source initiatives.

Ganesh Babu Jonnalagadda

Hi, I’m Ganesh Babu Jonnalagadda, a Senior Full-Stack .NET Developer with 10+ years of experience delivering enterprise-grade applications across finance, healthcare, insurance, and government sectors. I specialize in building scalable, secure solutions using .NET Core/5+/6+/8, Azure, AWS, and modern front-end frameworks, and I enjoy turning complex problems into clean, maintainable code. I thrive in Agile environments, mentor teams, and apply CQRS, event-driven patterns, and AI-assisted tooling to accelerate delivery and improve decision-making. I’m passionate about driving strong engineering practices, guiding architecture discussions, and delivering high-quality software that aligns with business goals. When not coding, I enjoy sharing knowledge, mentoring peers, and contributing to open-source initiatives.

Available to hire

Hi, I’m Ganesh Babu Jonnalagadda, a Senior Full-Stack .NET Developer with 10+ years of experience delivering enterprise-grade applications across finance, healthcare, insurance, and government sectors. I specialize in building scalable, secure solutions using .NET Core/5+/6+/8, Azure, AWS, and modern front-end frameworks, and I enjoy turning complex problems into clean, maintainable code. I thrive in Agile environments, mentor teams, and apply CQRS, event-driven patterns, and AI-assisted tooling to accelerate delivery and improve decision-making.

I’m passionate about driving strong engineering practices, guiding architecture discussions, and delivering high-quality software that aligns with business goals. When not coding, I enjoy sharing knowledge, mentoring peers, and contributing to open-source initiatives.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert

Language

English
Fluent

Work Experience

Senior Full Stack .NET Developer at Fiserv
July 1, 2024 - November 18, 2025
Led end-to-end Agile-Scrum delivery across distributed teams to modernize monolithic applications into microservices. Designed RESTful APIs with clean contracts and versioning, implemented CQRS and Event Sourcing for scalable data flows, and integrated AI-powered automation using OpenAI APIs and Copilot to accelerate coding and release workflows. Built high-performance back-end services with .NET Core 8, C#, and ASP.NET Core, applying DI, asynchronous programming, and token-based authentication. Developed SPAs with Angular 17–18, focusing on lazy loading and modular components. Implemented Azure AD B2C, Azure API Management, and API gateways to secure cross-system access. Optimized data access via EF Core and multi-tenant patterns. Orchestrated Azure services (App Service, Functions, Service Bus, Logic Apps, Key Vault) and Cosmos DB for scalable storage; designed event-driven integrations using Kafka and Azure Service Bus. Established CI/CD pipelines with Azure DevOps, Jenkins, and G
Senior Full Stack .NET Developer at Southwest Airlines
May 1, 2024 - May 1, 2024
Directed enterprise-scale API delivery as part of modernization efforts for flight scheduling, booking, payments, and loyalty modules. Implemented REST APIs with .NET 6, API versioning, and secure token authentication; designed middleware to balance concurrency and throughput. Built real-time dashboards and check-in modules with Angular 16 and RxJS, delivering responsive UIs with lazy loading. Enhanced observability with Prometheus, Grafana, and OpenTelemetry; defined AI-driven predictive monitoring models with Quantum Metrics and Datadog to detect anomalies and improve uptime. Established secure cloud baselines (AWS/Azure) and robust logging with Log4Net. Migrated to cloud services (AWS Lambda, RDS, S3) and containerized workloads with Docker/Kubernetes. Implemented RabbitMQ for asynchronous messaging and durable queues, improving throughput across distributed airline systems. Led code reviews, coaching, and CI/CD innovations to drive quality and delivery velocity.
Senior .NET Full Stack Developer at State of Illinois
March 1, 2023 - March 1, 2023
Coordinated Agile practices across public health teams to deliver immunization, lab data, and case management modules. Modernized legacy VB.NET/Access systems into .NET 5/6 microservices with Angular front-ends and API Management, ensuring HIPAA compliance and interoperability with federal reporting systems. Designed ASP.NET Core Web API services and MVC apps, with EF Core for data access and secure authentication via Azure AD/OAuth2/Kerberos. Integrated multiple data sources (Access, SQL Server, SharePoint) and built ETL pipelines (SSIS) for near real-time reporting. Implemented RBAC and federated authentication for multi-department access; deployed Azure App Services, Functions, and Service Bus to orchestrate workflows. Created Power BI/SSRS dashboards to support program performance and public health decision making. Automated builds and deployments with Azure DevOps and GitLab CI/CD; emphasized SOLID principles and testing.
Senior Application Developer at Wells Fargo
November 1, 2020 - November 1, 2020
Developed backend APIs and business logic within Onion architecture using Azure Functions, ASP.NET Core, and C#, delivering secure, scalable services for multi-application deployments. Built RESTful Web APIs and front-end interfaces using Angular/Blazor; integrated with Azure SQL and Oracle backends. Implemented OAuth2/JWT authentication and RBAC; automated CI/CD with Jenkins, GitLab, and AKS; maintained logging and telemetry with Application Insights. Engineered asynchronous messaging with RabbitMQ and designed event-driven workflows to support high-volume transactional systems. Wrote comprehensive unit and integration tests with xUnit, Moq, and Selenium; mentored teammates on clean code and DevOps practices.
ASP.NET Developer (MVC) at Allianz
July 1, 2018 - July 1, 2018
Delivered a large-scale life insurance modernization initiative, migrating legacy VB.NET/Access systems to maintainable .NET MVC/Web API solutions. Built dynamic UI with Sitecore/Razor Views; deployed on Azure Cloud (App Service, SQL Database, Service Bus); automated deployments via TFS and PowerShell. Designed relational databases, optimized queries and stored procedures; implemented secure authentication (OAuth2/AD) and logging/monitoring. Led code reviews and refactoring to ensure scalability and maintainability across modules.
Software Engineer at Manhar Solutions
October 1, 2015 - October 1, 2015
Engineered business logic using ASP.NET MVC and C#; developed geospatial data processing with ArcGIS REST APIs; designed dynamic UIs with Angular/ASP.NET; leveraged AWS DynamoDB/Lambda for scalable data storage. Implemented WPF data binding with EF for CRUD operations and created SSRS/SSIS artifacts for reporting. Integrated AWS services and OAuth2 for secure logins; delivered REST APIs for geospatial services and automated builds with Jenkins and Docker.

Education

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Qualifications

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Industry Experience

Financial Services, Healthcare, Government, Software & Internet, Travel & Hospitality