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Aws Lambda Extensions: Build Custom Monitoring Without Touching Application Code
A senior-engineer guide to AWS Lambda extensions, with production-ready patterns, trade-offs, and practical examples.
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Posted inAWS
Aws Lambda Power Tuning: Find the Exact Memory Size That Minimizes Cost and Latency
A senior-engineer guide to AWS Lambda Power Tuning, with production-ready patterns, trade-offs, and practical examples.
Posted inAWS
Aws Lambda Arm64 Graviton: 34% Cheaper and 20% Faster Than x86
A senior-engineer guide to AWS Lambda ARM64 Graviton, with production-ready patterns, trade-offs, and practical examples.
Posted inAWS
Aws Lambda Function Urls: Replace API Gateway for 90% of Use Cases
A senior-engineer guide to AWS Lambda function URLs, with production-ready patterns, trade-offs, and practical examples.
Posted inNode.js
Node.js Async Hooks: The Tracing API That Powers Every APM Tool
A senior-engineer guide to Node.js async hooks, with production-ready patterns, trade-offs, and practical examples.
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Postgresql Slow Query Debugging: Debugging Production Postgres Slow Queries Without Causing Downtime
A senior-engineer guide to PostgreSQL slow query debugging, with production-ready patterns, trade-offs, and practical examples.
Posted inJavaScript
JavaScript Proxy Object: The Most Underused Feature in the Language
A senior-engineer guide to JavaScript Proxy, with production-ready patterns, trade-offs, and practical examples.
Posted inAWS
AWS Lambda Layers: The Dependency Management Pattern You Should Be Using
A senior-engineer guide to AWS Lambda layers, with production-ready patterns, trade-offs, and practical examples.
Posted inPython
Python Typing Generics: Generics and Protocols That Catch Real Bugs at Compile Time
A senior-engineer guide to Python typing generics, with production-ready patterns, trade-offs, and practical examples.
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Node.js Cluster Module: Scale Your API to All CPU Cores Without Kubernetes
A senior-engineer guide to Node.js cluster, with production-ready patterns, trade-offs, and practical examples.