Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Senior .NET engineer 10 yrs) building secure, real-time, cloud-native apps on Azure. Expert in ASP.NET Core Web API, Minimal APIs, gRPC, SignalR, Blazor Server/WASM, and front-end delivery with React TypeScript) and Angular RxJS/NgRx). Strong with EF Core SQL Server/Redis, OpenTelemetry App Insights, and resilient designs using Polly, outbox/inbox, Service Bus/Event Grid - shipped via GitHub Actions/Azure DevOps CI/CD.…Senior .NET engineer 10 yrs) building secure, real-time, cloud-native apps on Azure. Expert in ASP.NET Core Web API, Minimal APIs, gRPC, SignalR, Blazor Server/WASM, and front-end delivery with React TypeScript) and Angular RxJS/NgRx). Strong with EF Core SQL Server/Redis, OpenTelemetry App Insights, and resilient designs using Polly, outbox/inbox, Service Bus/Event Grid - shipped via GitHub Actions/Azure DevOps CI/CD.

Ryan Lewis

Full Stack Developer, Back-End Developer, Front-End Developer, +2





Senior .NET engineer 10 yrs) building secure, real-time, cloud-native apps on Azure. Expert in ASP.NET Core Web API, Minimal APIs, gRPC, SignalR, Blazor Server/WASM, and front-end delivery with React TypeScript) and Angular RxJS/NgRx). Strong with EF Core SQL Server/Redis, OpenTelemetry App Insights, and resilient designs using Polly, outbox/inbox, Service Bus/Event Grid - shipped via GitHub Actions/Azure DevOps CI/CD.…Senior .NET engineer 10 yrs) building secure, real-time, cloud-native apps on Azure. Expert in ASP.NET Core Web API, Minimal APIs, gRPC, SignalR, Blazor Server/WASM, and front-end delivery with React TypeScript) and Angular RxJS/NgRx). Strong with EF Core SQL Server/Redis, OpenTelemetry App Insights, and resilient designs using Polly, outbox/inbox, Service Bus/Event Grid - shipped via GitHub Actions/Azure DevOps CI/CD.

Available to hire

Senior .NET engineer 10 yrs) building secure, real-time, cloud-native apps on Azure. Expert in ASP.NET Core Web API, Minimal APIs, gRPC, SignalR, Blazor Server/WASM, and front-end delivery with React TypeScript) and Angular RxJS/NgRx). Strong with EF Core SQL Server/Redis, OpenTelemetry App Insights, and resilient designs using Polly, outbox/inbox, Service Bus/Event Grid - shipped via GitHub Actions/Azure DevOps CI/CD.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at WillowTree

August 20, 2023 - November 6, 2025

Built a Blazor Server admin/ops portal telemetry, RBAC/ABAC, and feature flags via Azure App Configuration. Modernized to ASP.NET Core Minimal APIs and gRPC with MediatR; OpenAPI/Swagger and Pact contracts. Optimized EF Core queries (e.g., compiled queries, AsNoTracking, batching, pooling), selectively used Dapper and Redis caching/locks. Implemented idempotent pipelines with Polly and outbox/inbox on Azure Service Bus; Event Grid for fan-out. Hardened APIs with OAuth2/OIDC limiting, FluentValidation, and audit trails; signed URLs for blob assets. Shipped with OpenTelemetry and Serilog correlation; AKS/Helm Actions/Azure DevOps, Terraform/Bicep, blue-green/canary deployments. Migrated legacy ASP.NET MVC/Web API 2 endpoints to ASP.NET Core Minimal APIs with claims/roles, reducing maintenance overhead.

Senior .NET Engineer at Cerebral

February 20, 2021 - November 6, 2025

Cloud-native apps on Azure; expert in ASP.NET Core APIs (Minimal APIs, gRPC); OAuth2/OIDC, JWT, RBAC; implemented CI/CD with GitHub Actions; observability via Serilog and Application Insights; performance tuning with Redis caching, SQL tuning, and batch processing; built dashboards; standardized APIs and cross-team integrations across ASP.NET Core services.

Software Engineer at Pleth, LLC

May 20, 2017 - May 20, 2017

Built multi-tenant ASP.NET Core APIs; Blazor/Razor admin tooling; standardized API contracts; introduced multi-tenant RBAC; implemented idempotent checkout flows; Hangfire and Azure Functions for background processing; performance improvements and CI/CD, migration of legacy endpoints.