AWS Certified Solutions Architect • DevOps Engineer • .NET Specialist
Building scalable, secure, and cost-optimized cloud systems with AWS and C#.
- 🧩 Creator of:
- Oproto.FluentDynamoDb — a high-performance .NET DynamoDB framework with source generation, LINQ-style querying, and encrypted fields
- Oproto.LambdaOpenApi - OpenAPI spec generator for AWS Lambda Annotations projects
- Oproto.LambdaGraphQL - AWS AppSync GraphQL schema generator & integrations for AWS Lambda Annotations project
- 🧠 Experienced in serverless architectures, CI/CD automation, and cloud cost optimization
- 🔐 Certified in AWS Solutions Architect – Professional, DevOps Engineer – Professional, and Security Specialty
I provide consulting and implementation services to help teams modernize applications, automate delivery, and reduce AWS costs.
➡️ Learn more at danguisinger.com
➡️ Explore open-source work at github.com/Oproto
AWS • C# / .NET 8 • Node.js / TypeScript • Angular • Terraform / CDK • DynamoDB • Lambda • Step Functions • AppSync • EventBridge
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💼 LinkedIn
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🧑💻 Bluesky
Your support helps:
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Fund continued maintenance of the Oproto open source ecosystem
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Keep libraries AOT-compatible and aligned with new AWS features
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Improve documentation, samples, and test coverage
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Sustain long-term open-source availability
You can support my projects in one of two ways:
👉 GitHub Sponsors — Recurring support for those who want to help sustain long-term development.
👉 Buy Me a Coffee — A simple, one-time "thanks" for helping you ship faster.
Every bit of support helps keep the projects healthy, actively maintained, and open for the community. Thank you!