I run OLDEV, where I build and fix business-critical WordPress and WooCommerce sites: custom plugins and block themes, integrations, speed and security. CRM migrations, n8n automations and email deliverability sit next to that work.
Most of my client work is under NDA, so the repositories below are products and demos I built myself, or tools adapted from real engagements with all client data, domains and credentials removed.
Work with me: Upwork · oldev.site/contact · Case studies
| Repository | What it shows | Live |
|---|---|---|
| wp-booking-quote-system | WordPress and WooCommerce booking marketplace demo for stays and restaurant tables: custom booking plugin and block theme, 10-minute holds, double-booking protection, host and guest dashboards, 389 WordPress integration tests. | booking.oldev.site |
| wp-site-health-report | Free passive website check: WordPress block theme and plugin, Laravel scanner service, HMAC-signed n8n pipeline. | health.oldev.site |
| wedding-matching-app | Laravel 12 and Livewire 4 marketplace with timed matching rounds, AI-ranked providers and a credits ledger locked inside database transactions. | wedding-app.oldev.site |
| fluentcrm-dedup-merge | WordPress plugin that finds and merges duplicate FluentCRM contacts, with a snapshot before every merge. | Plugin page |
| Repository | What it shows |
|---|---|
| nimbusops-wp-showcase | WordPress CRM integration showcase: lead pipeline, FluentCRM and n8n automation, tests and CI. |
| learndash-roadmap-plugin | Custom WordPress plugin: a LearnDash course roadmap with ownership-aware access gating and Keap tag automation through Memberium. |
| crm-migration-toolkit | CRM and ESP migration pipeline with consent provenance handling and a reconciled integrity report. |
| email-deliverability-audit | SPF, DKIM, DMARC and MX checker that outputs a scored deliverability report. |
| n8n-business-automations | Importable n8n workflows for lead routing, list hygiene and support triage. |
| shopify-dawn-sections | Custom Shopify (Dawn) theme sections in Liquid: pack selector, best-sellers carousel, product-family cards. |
- WordPress and WooCommerce engineering: custom plugins, block themes, MU-plugins, custom post types, access gating, integrations, performance and security.
- CRM migration: contacts, lists, automations, custom fields, suppression and consent moved between platforms (FluentCRM, ActiveCampaign, Klaviyo, Mailchimp, Keap, Brevo, HubSpot), with integrity checks so nothing silently drops.
- Automation: n8n workflows and AI-assisted pipelines for lead handling, enrichment and back-office processes.
- Email deliverability: SPF, DKIM and DMARC alignment, sender reputation, list hygiene and Gmail and Yahoo bulk-sender compliance.
WordPress · WooCommerce · PHP 8.x · Laravel · Livewire · FluentCRM and the Fluent suite · LearnDash · Memberium · Keap · ActiveCampaign · Klaviyo · Mailchimp · Shopify / Liquid · n8n · Python · MySQL · JavaScript · Docker · Coolify
- Website: oldev.site
- Hire me on Upwork: upwork.com/freelancers/~01bd748fcb665b90ca
- LinkedIn: linkedin.com/in/lotfi-otmanine
- Email: otmanine.dev@gmail.com