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👋Hello, world!I am Jahidul Islam
Growth Engineer building SEO-driven and AI-powered web products based in Dubai 🇦🇪Marketing Manager at Somerset Clinic owning web, SEO, growth strategy, and digital systems.
Growth Engineer building SEO-driven and AI-powered web products based in Dubai 🇦🇪Marketing Manager at Somerset Clinic owning web, SEO, growth strategy, and digital systems.
How I Back Up 20+ Docker Services to Dropbox Automatically
A real-world guide to backing up a self-hosted homelab running Postgres, Paperless, Linkwarden, and more to Dropbox using rclone and cron. No paid tools, no Docker agents, just a bash script that works.
PBKDF2-SHA-256 vs Argon2id: The Definitive Guide to Password Hashing in 2026
PBKDF2-SHA-256 vs Argon2id compared in-depth: security, performance benchmarks, OWASP recommended parameters, NIST & FIPS compliance, code examples, and a step-by-step migration guide.
RAG vs Fine-Tuning: When to Use Which for Your AI Project
A practical, experience-driven guide comparing RAG and fine-tuning for AI projects. Learn the real costs, trade-offs, code examples, and when to use each — or both — based on actual projects I've built.