10+ years of hands-on enterprise software development

using

C#, .NET Core, ASP.NET Core, and legacy .NET Framework 3.5/4.x , including modernization of existing applications. Strong experience with

legacy application modernization , including decomposing

monolithic applications into modular services, APIs, or microservices

and executing phased migrations with minimal business disruption. Advanced

REST API development and integration , including

JWT, OAuth2, authentication/authorization, dependency injection, API security, and enterprise backend architecture . Strong

Microsoft SQL Server/T-SQL

expertise, including

stored procedures, views, triggers, indexing, complex query optimization, execution plans, database performance tuning, and data-access optimization . Hands-on

Microsoft Azure

experience with

Azure App Service, Azure SQL Managed Instance, Azure Storage, Event Hub, Azure Data Explorer (ADX), Key Vault, Application Insights, and Azure Monitor . Solid

Azure DevOps, Git, CI/CD and automated deployment

experience, including

Azure Repos/GitHub,



release management, application monitoring, and DevOps practices . Experience developing

high-performance, multithreaded and asynchronous applications , with expertise in

parallel processing, scalability, performance optimization, troubleshooting, and root-cause analysis

across application, database, and cloud layers. Strong

software architecture and solution design

capabilities, including

OOP, design patterns, DDD, API-first design, event-driven architecture, integration patterns, modular/loosely coupled architecture, Agile/Scrum, secure coding, and code reviews . Experience with

production troubleshooting, testing and secure development , using tools such as

KQL, Postman, SoapUI, Swagger/OpenAPI, IIS, application logs and database diagnostics . Healthcare integration experience with

HL7, FHIR and Mirth Connect

is desirable, particularly for healthcare-system modernization.

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📌 Senior Full Stack.NET Developer – Azure & Angular | Application Modernization (Toronto)
🏢 ThoughtStorm
📍 Toronto