Solutions & Case Studies

Real-world examples of AWS architectures I've designed and built for production systems

DevOps Automation

Automated SDK Generation Pipeline

A fully automated DevOps pipeline that generates TypeScript and C# SDKs from OpenAPI specs at build time, publishes to package registries, and regenerates documentation.

CodePipeline Lambda Step Functions Kiota
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Microservices Security

Unified API Router

Custom Rust-based request router on ECS providing a single API endpoint for dozens of microservices behind private API Gateways, with dynamic configuration and security controls.

Rust ECS CloudFront Private API GW
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Multi-Tenant SaaS Security

Cellular Architecture for Multi-Tenant SaaS

AWS account-per-cell isolation pattern for enterprise customers, compliance requirements, and blast radius containment in B2B SaaS platforms.

AWS Organizations VPC DynamoDB CDK
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Cost Optimization Performance

Serverless Optimization Patterns

Cold start reduction with AOT compilation, memory tuning trade-offs, caching with ElastiCache, and knowing when Lambda isn't the right choice.

Lambda .NET AOT ElastiCache ECS
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Data Modeling DynamoDB

DynamoDB Single-Table Design

Access pattern planning, GSI strategies, common mistakes, and why it still hurts my head every time, plus how FluentDynamoDB helps.

DynamoDB .NET GSI FluentDynamoDB
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Cost Optimization FinOps

AWS Cost Optimization Strategies

Finding the 20-40% waste in most AWS environments: unused resources, right-sizing, Savings Plans, network optimization, and S3 tiering.

Savings Plans Reserved Instances S3 Tiering Right-Sizing
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Architecture Scalability

Event-Driven Architecture

Decoupling services with EventBridge, SQS, SNS, and Lambda. Patterns for building scalable, resilient systems that fail gracefully.

EventBridge SQS SNS Step Functions
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Governance Security

AWS Multi-Account Strategy

Organizing AWS accounts for security, cost visibility, and operational efficiency. Account structures, SCPs, and cross-account access patterns.

AWS Organizations SCPs Control Tower IAM Identity Center
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