# DevDarren
> Conversational Engineering, High-Performance Ecommerce & AI Infrastructure for South African Business.

## Core Services & Specializations
- **WordPress & WooCommerce Performance**: Sub-1.5s mobile speed optimization on SA 4G networks, plugin bloat removal, MySQL query tuning.
- **Ecommerce Revenue Plumbing**: Automated WhatsApp checkout recovery (95%+ open rates), local payment gateway integrations (PayFast, Paystack, Ozow, Capitec Pay).
- **Logistics & Shipping Automations**: The Courier Guy & Pargo automated fulfillment, live rates, locker collection rules for WooCommerce and Shopify.
- **B2B Wholesale Portals**: Custom wholesale trade account systems, tiered pricing, minimum order quantities, SARS 15% VAT calculation at checkout.
- **Custom Plugin & API Development**: Replacing bloated commercial plugins with lightweight bespoke extensions, Xero and Sage accounting bridges.

## High-Value Technical & Strategy Guides (2026)

### Speed, Performance & Stability
- [Why Is My WordPress Website Slow in South Africa?](/blog/why-is-my-wordpress-website-slow-south-africa): Practical guide to DNS, TTFB, caching, and local hosting benchmarks.
- [WooCommerce Mobile Speed & Ad ROAS](/blog/woocommerce-mobile-speed-killing-ad-roas): Why a 4-second load time destroys Meta and Google ad budgets on SA 4G.
- [5 Plugins Slowing Down Your WordPress Site](/blog/which-wordpress-plugins-are-slowing-down-your-website): Auditing database bloat, heavy sliders, and external chat widgets.
- [Scaling High-Traffic WooCommerce in SA](/blog/scaling-wordpress-for-high-traffic-south-africa): Concurrency, Redis object caching, and PayFast webhook handling for flash sales.

### Ecommerce Plumbing & Checkout Recovery
- [How to Accept Payments Online in South Africa (2026 Guide)](/blog/how-to-accept-payments-online-south-africa-guide): Honest fee and mobile UX comparison of PayFast, Paystack, Ozow, and Capitec Pay.
- [Recovering Abandoned Carts via WhatsApp](/blog/recover-abandoned-carts-whatsapp-south-africa): Replacing low-open emails with Meta-approved WhatsApp recovery sequences.
- [The Courier Guy & Pargo Setup for WooCommerce](/blog/courier-guy-pargo-shipping-setup-woocommerce-sa): Automated waybills, locker dispatch, and rural shipping rate rules.
- [B2B Wholesale Pricing & VAT Rules for WooCommerce](/blog/b2b-wholesale-pricing-rules-woocommerce-sa): Multi-tier trade pricing, SARS-compliant VAT display, and 30-day PO terms.

### Custom Development & Bug Recovery
- [WordPress Contact Form Not Sending Emails](/blog/wordpress-contact-form-not-sending-emails-fix): Fixing wp_mail(), PHP mailer timeouts, and SPF/DKIM/DMARC SMTP routing.
- [Fixing WordPress Critical Error / White Screen of Death](/blog/how-to-fix-wordpress-critical-error-white-screen): Safe recovery via FTP, WP_DEBUG logs, and memory allocation fixes.
- [When to Replace Bloated Plugins with Custom Code](/blog/when-to-replace-plugins-with-custom-code-wordpress): Reducing attack vectors, database overhead, and annual USD licensing costs.
- [Automating Xero & Sage Invoicing from WooCommerce](/blog/automating-xero-sage-invoicing-woocommerce-south-africa): Bidirectional sync, tax invoices, and credit note automation.

### Business Economics & AI Operations
- [How Much Does a WordPress Website Cost in South Africa?](/blog/how-much-does-a-wordpress-website-cost-south-africa): Transparent pricing breakdown for template builds vs custom engineering.
- [Why Monthly Agency Retainers Waste Small Business Budgets](/blog/why-monthly-agency-retainers-waste-small-business-budgets): Comparing high-friction retainers with on-demand senior engineering.
- [Hiring a Freelance Developer vs an Agency in SA](/blog/hiring-freelance-developer-vs-agency-south-africa): Communication overhead, markup costs, and delivery speed compared.
- [AI Workflow Automation for South African Teams](/blog/ai-workflow-automation-for-south-african-teams): Real-world WhatsApp AI agents, document processing, and customer support handoffs.

## Direct Contact & Consultation
- **Website**: https://devdarren.com
- **WhatsApp Consultations**: https://devdarren.com/wa
- **Location**: Cape Town, South Africa
- **Engineering Tone**: Plain-English, Senior, Business-First, Practical.