I'm Saizul Amin, an AI Agent Developer & Automation Engineer from Dhaka, Bangladesh with 5+ years of experience. I work remotely as an AI Automation Engineer, Web Developer & SEO Specialist at Unique Mark Limited (Birmingham, UK) and as an IT Specialist at Green Fund Initiative (New York, USA). I design and run digital systems end to end: fast WordPress and web apps, SEO that earns traffic, and n8n/AI automations that save teams hours every week.
- 🌐 Building and hardening WordPress, PHP and Next.js sites on my own Ubuntu/CloudPanel VPS
- 📈 Technical SEO: Core Web Vitals, indexing, schema, content systems for 2 production blogs
- ⚡ Automation: n8n workflows, WhatsApp/Messenger bots, AI agents for small businesses
- 🎬 Motion design with code using Remotion + React
- 🧩 Published WordPress plugin: Saizul QR Verify on the WordPress.org directory
| Project | What it does | Stack |
|---|---|---|
| courier-bd-sdk | One TypeScript SDK for Pathao, Steadfast and RedX: orders, tracking, webhooks, fallback routing | TypeScript |
| woo-cod-risk-guard | WooCommerce plugin that scores COD orders for fake-order and return risk | PHP |
| crawl-log-analyzer | Server log analysis for SEO: verified bot crawls, crawl budget waste, orphans | Python |
| internal-link-graph | Internal link graph, PageRank, click depth and link suggestions | Python |
| n8n-workflow-git-sync | Git version control, diff and secret linting for self-hosted n8n workflows | JavaScript |
| meta-capi-gateway | Self-hosted Meta Conversions API gateway: hashing, batching, WooCommerce webhooks | TypeScript |
| cloudflare-wordpress-terraform | Terraform module: Cloudflare DNS, TLS, cache rules and WAF for WordPress/WooCommerce | Terraform |
| wp-vps-migration-toolkit | Migrate WordPress from shared hosting to a VPS with pre-DNS verification | Bash |
| seo-redirect-mapper | Build and validate 301 redirect maps for site migrations | Python |
| bangla-slug | WordPress plugin: Bangla titles to readable Latin slugs with 301 redirects | PHP |
| gsc-insights | Search Console export analysis: quick wins, cannibalisation, declining queries, HTML report | Python |
| faq-chat-widget · live demo | Embeddable FAQ chat bubble with Bangla/English fuzzy matching and WhatsApp handoff | JavaScript |
| whatsapp-cloud-api-ts | Typed WhatsApp Cloud API client with webhook verification and event parsing | TypeScript |
| n8n-production-stack | Docker Compose for n8n queue mode: workers, Postgres, Redis, Caddy HTTPS, backups | Docker |
| wp-plugin-boilerplate-pro | Modern WordPress plugin starter: PSR-4, DI, REST, WP-CLI, tests, rename script | PHP |
| n8n-nodes-bangladesh | n8n community node: BD phone, Taka in words, Bangla calendar, districts | TypeScript · n8n |
| elementor-data-tools | Validate, edit, diff and safely write back Elementor page data | Python |
| wp-image-optimizer-cli | Bulk WebP/AVIF conversion for WordPress uploads with server snippets | Python |
| invoice-generator-bd | PDF invoices with VAT/AIT and Taka in words (English & Bangla) | Python |
| seo-content-brief | SEO content briefs from competitor pages: outline, terms, questions, E-E-A-T | Python |
| lead-capture-api | Lead intake API: validation, spam filtering, rate limits, retrying webhook/email/Telegram/Slack delivery | Python · FastAPI |
| nextjs-agency-starter | SEO-first bilingual (EN/BN) agency site: MDX blog, JSON-LD, OG images, signed-webhook contact form | Next.js · TypeScript |
| woo-bd-shipping | 64-district shipping, COD fee and checkout tweaks for Bangladeshi WooCommerce stores | PHP · WooCommerce |
| uptime-ssl-monitor | Uptime, TLS and domain-expiry monitor with alerts and a static status page | Node.js · TypeScript |
| bangla-number-words | Numbers and Taka amounts in Bangla/English words, lakh/crore formatting, Bangla calendar | TypeScript |
| schema-markup-generator · live demo | JSON-LD generator: 19 schema types, @graph mode, Google-based checker, English/Bangla UI | Vanilla JS |
| wp-security-checker | Passive WordPress security checks with plugin-style registry, HTML reports, baseline diff | Python |
| sitemap-seo-checker | Audit every sitemap URL: status, canonical, noindex, robots, hreflang, orphan pages | Python |
| meta-ads-report-generator | Meta Ads CSV → client-ready HTML/Excel/PDF report with KPIs and insights | Python |
| bd-phone-validator | Validate & normalize Bangladeshi phone numbers, operator detection, CLI | TypeScript |
| wp-speed-audit-cli | Audit any WordPress page: TTFB, caching, CDN, images, plugins, prioritized fixes | Python |
| wp-blog-autopublisher-pro | Markdown → scheduled WordPress posts with Yoast meta and auto featured images | Python · WP REST |
| bangla-seo-meta-generator | Grapheme-aware Bangla SEO checks, Bangla→Latin slugs, JSON-LD | Python |
| n8n-workflow-templates-bd | WhatsApp orders, bKash/Nagad SMS log, AI Messenger support for BD businesses | n8n |
| cloudpanel-vps-hardening | Harden and maintain Ubuntu VPS: SSH, UFW, fail2ban, backups, Redis | Bash |
| remotion-promo-templates | Props-driven promo video templates for automation | React · Remotion |
| qr-document-verification | WordPress plugin: issue and verify documents with QR codes | PHP · WordPress |
| awesome-bangladesh-freelancing | Curated, link-verified resources for Bangladeshi freelancers | Markdown |
- Business websites & web apps: WordPress, Elementor, custom PHP/Laravel, Next.js
- Speed & security: Core Web Vitals, caching, CDN, server hardening, migrations to VPS
- SEO: technical audits, indexing fixes, schema markup, content strategy (E-E-A-T)
- Automation & AI: n8n workflows, chatbots for WhatsApp/Messenger, AI agents, reporting
"Building systems, not just projects."