Docker and Containerization for Node.js
Containerize Node.js apps with Docker — multi-stage builds, Docker Compose for local dev, health checks, and security best practices.
The Archive of
Intentional Thought
Technical essays, architectural deep-dives, and practical guides at the intersection of code and design.
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File Uploads and S3 Integration in Node.js
Handle file uploads in Node.js with Multer, stream large files to AWS S3, generate presigned URLs, and implement multipart uploads for large files
Deploying Node.js to AWS
Deploy Node.js applications to AWS using ECS Fargate, Lambda, and Elastic Beanstalk — with CI/CD pipelines, auto-scaling, and monitoring
Message Queues with RabbitMQ and SQS in Node.js
Implement reliable message queuing in Node.js with RabbitMQ (amqplib) and AWS SQS. Learn exchange types, dead letter queues, retry patterns, and guaranteed delivery
Building REST APIs with Express and Nest.js
A comprehensive guide to building production-ready REST APIs with Express.js and Nest.js, covering routing, middleware, validation, and best practices
Real Project — Build a Production Node.js API
Build a complete production-ready REST API with Node.js, Express, PostgreSQL, Redis, JWT auth, testing, Docker, and CI/CD — putting it all together
Authentication — JWT, Sessions, OAuth in Node.js
Implement secure authentication in Node.js using JWT tokens, server-side sessions, and OAuth 2.0 with Passport.js and best security practices
Claude Code Skills — Build a Better Engineering Workflow
A practical guide to building Claude Code custom skills — automated code reviews, security scanning, test generation, and CI integration.
Building an AI Voicebot for Visitor Check-In — A Practical Guide to Handling the Messy Parts
A practical guide to building an AI voicebot for visitor check-in — the STT/TTS pipeline, conversation design, and the messy edge cases.
Server Security Best Practices — Complete Hardening Guide for Production Systems
A guide to server security best practices — SSH hardening, firewall configuration, TLS setup, automated patching, and incident response.
Staff Engineer Study Plan for MAANG Interviews — The Complete 12-Week Roadmap
A battle-tested 12-week study plan for engineers targeting Staff/L6+ roles at MAANG — system design, coding, leadership, and behavioral prep.
XSS and CSRF Explained — The Complete Guide with Real Attack Examples and Defenses
A deep dive into XSS and CSRF — how each attack works, real attack examples with code, and defense strategies every developer should know.