Md Sayeed H.

If you need more than just a “theme customizer,” I’m your developer. I’m a Senior Full Stack PHP Engineer with 10+ years of experience building, optimizing, and maintaining complex systems — from high-performance WordPress & Joomla websites to large-scale SaaS applications on AWS. ⸻ 💡 What I Actually Do ✔ Build and scale PHP/MySQL applications ✔ Architect clean, maintainable backend systems ✔ Optimize slow databases & refactor legacy code ✔ Migrate and upgrade complex Joomla/WordPress sites ✔ Configure and maintain AWS infrastructure ✔ Fix critical production issues fast ⸻ 🔥 Core Expertise Backend • PHP (OOP), CodeIgniter • MySQL (schema design, indexing, optimization) • REST APIs, Webhooks • Stripe & subscription systems • Background job processing CMS • 600+ WordPress & Joomla projects delivered • Custom plugins/modules • ACF Pro, Custom Post Types • Elementor, Divi, Avada, Yootheme Pro, Gantry, T3, Helix • Malware cleanup & performance tuning • Pixel-perfect responsive builds AWS & DevOps • EC2, RDS, S3, CloudFront • ECS Fargate & Docker (ECR) • IAM & server hardening • Environment separation (Dev/QA/UAT/Prod) • SSL & deployment troubleshooting ⸻ 🏗 Why Clients Hire Me • I think in systems, not just pages. • I solve root problems — not temporary fixes. • I clean up messy, legacy projects. • I build scalable architecture that lasts. B.Sc. in Computer Science & Engineering with strong OOP and database fundamentals. If you’re looking for a reliable senior PHP developer who understands both CMS and backend architecture — let’s talk.