Backend Development16 min
Postgres Row-Level Security for Multi-Tenant Apps (2026)
Implement Postgres row-level security for multi-tenant apps with node-postgres: enable RLS, write current_setting policies, and avoid the pool-leak footgun.
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46 posts
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Backend Development16 min
Implement Postgres row-level security for multi-tenant apps with node-postgres: enable RLS, write current_setting policies, and avoid the pool-leak footgun.
Cloud & DevOps11 min
Authenticate GitHub Actions to Google Cloud with Workload Identity Federation: pool, provider, attribute conditions, and a keyless Cloud Run deploy (2026).
Cloud & DevOps19 min
Hands-on tutorial: deploy to multiple AWS accounts from GitHub Actions with one OIDC hub role, sts:TagSession, role-chaining: true, and the 1-hour cap (2026).
Cloud & DevOps12 min
Deploy Terraform to AWS from GitHub Actions with no long-lived secrets — configure-aws-credentials v6, IAM role trust policy, sub-claim hardening (2026).
LLM & Integration10 min
Build smarter apps with the OpenAI API: chat completions, vision, embeddings, function calling, and assistants. Patterns, runnable code, and real cost tips.
Cloud & DevOps14 min
A deep, hands-on guide to Docker best practices — from image optimization and security hardening to CI/CD integration and production readiness, refreshed for Docker Engine 29 and Compose v2.
Backend Development14 min
Python best practices for 2026: pyproject.toml, uv, Ruff, type hints, pytest, free-threaded 3.14, structured logging, and security patterns for clean, fast, shippable code.
Backend Development13 min
Hands-on 2026 tutorial: build a tiny, secure Distroless Python container for a FastAPI app using uv 0.11.8, multi-stage builds, and a non-root runtime user.
AI & Machine Learning11 min
Explore the ethical, technical, and legal dimensions of AI voice cloning — from deepfake risks to responsible design, testing, and deployment practices.
Build Web3 dApps in 2026: smart contracts on Ethereum, wallet integration, gas optimization, and the stack (Hardhat, Foundry, Viem) shipping teams pick today.
Git fundamentals in 2026: init, add, commit, branch, merge, rebase, reset — the commands that matter plus the mental model that makes them stop feeling scary.
Cloud & DevOps9 min
Linux command mastery for power users: piping, awk, sed, xargs, tmux, and the shell-scripting patterns senior engineers use daily for automation at scale.