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About Logeshwaran
I am an experienced AWS Full Stack Developer with expertise in building scalable, cloud-native applications using a wide range of technologies, including AWS, Angular, Java, Node.js, Python, Terraform, Docker, and TypeScript. With a strong focus on delivering high-performance solutions, I specialize in leveraging AWS services for cloud architecture, creating dynamic front-end interfaces, and building efficient back-end systems. I have hands-on experience in automating infrastructure with Terraform, containerizing applications using Docker, and implementing DevOps best practices.
Lambda Extensions API: Build Custom Monitoring Without Touching Application Code
Posted inAWS

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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Lambda Power Tuning: Find the Exact Memory Size That Minimizes Cost and Latency
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.
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Lambda on ARM64 Graviton3: 34% Cheaper and 20% Faster Than x86
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.
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Lambda Function URLs with Streaming: Replace API Gateway for 90% of Use Cases
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.
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Node.js Async Hooks: The Tracing API That Powers Every APM Tool
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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Debugging Production Postgres Slow Queries Without Causing Downtime
Posted inDebugging

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.
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JavaScript Proxy Object: The Most Underused Feature in the Language
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.
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AWS Lambda Layers: The Dependency Management Pattern You Should Be Using
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.
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Python typing Module: Generics and Protocols That Catch Real Bugs at Compile Time
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
Posted inNode.js

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.
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