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SazM Senior dev · Fixed price
EDGE: CMH
ROUTING: 0.1ms
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Fixed-price fixes from a 20-year senior developer

E-commerce Development & Optimization

Store features, checkout fixes and speed work for WooCommerce, Shopify, Magento, OpenCart and custom carts — from an engineer who has shipped and maintained dozens of production stores.

What you can queue

  • Checkout & payments — slow or failing checkout, payment gateway setup and debugging (Stripe, PayPal and others), multi-currency, tax and shipping rules.
  • Store speed & mobile performance — removing slow third-party app bloat, speeding up product and checkout pages, and building clean custom sections without slow page-builder plugins. See Core Web Vitals remediation.
  • Speed & product catalog loading — catalog and product page load time, image optimization, caching setup, and database tuning for large inventory catalogs.
  • Catalog & inventory data — bulk product and SKU imports, variant and attribute structure, search and filtering, feed exports.
  • Custom features — product personalization, B2B and volume pricing, subscriptions, custom order workflows, invoices and receipts.
  • Platform moves & upgrades — WooCommerce and PHP version upgrades, theme rebuilds, migrations between platforms without losing orders, customers or SEO.

Slow checkout?

The usual causes are slow external calls to payment, tax or shipping APIs, plugin hooks running on every cart update, uncached fragments, and heavy third-party scripts. Each is measured before anything is changed, so the fix targets what's actually slow.

Past store work

Examples from the portfolio include custom product personalization and invoicing, high-volume Magento checkout processing, OpenCart speed work with multi-currency support, and bulk SKU imports with secure checkout flows.

Dual-Track Offer Ladder

// Track A · Instant Fixed-Price Fixes

  • Emergency Bug Fix: $99 (48h SLA)
  • Speed & Core Web Vitals Fix: $199 (48h SLA + Before/After Report)
  • WordPress Care Plan: $49/mo (Weekly updates, daily backups & CVE patching)

Zero discovery calls. Fixed price agreed before work begins. 100% money back if the agreed root cause cannot be fixed.

// Track B · Senior Retainer & Builds

  • Dedicated Monthly Plan: $999/mo (1 active task at a time, 24–48h PR delivery)
  • Custom Architecture Milestone: 24h Written Fixed Quote

Direct senior execution. Pull request delivery to your repository with live staging preview links.

How it works

  1. Pick a fixed-price fix or monthly plan — start with an emergency fix for $99 (48h SLA), a speed fix for $199, or the dedicated monthly plan ($999/mo).
  2. Send details asynchronously — repository, staging credentials, or error logs in writing.
  3. Get it delivered — tested code, pull request, and clear post-mortem notes. You own 100% of the code.

Not sure yet? Run a free speed audit of your site first, or ask a question — direct written reply within 24 hours.

// SazM ENGINEERING DISPATCH · PRODUCTION REMEDIATION

Senior Engineering Without Agency Overhead

// TRACK A · FIXED-PRICE FIXES (48H SLA)

Single Urgent or Speed Fix

Immediate code-level fixes with zero discovery calls. Emergency root-cause patch within 48 hours for $99, or full Core Web Vitals & speed remediation with before/after audit for $199. 100% money back if the agreed root cause cannot be fixed.

Running WordPress or WooCommerce? The WordPress care plan keeps your site updated, hardened, backed up daily, and monitored for $49/mo.

// TRACK B · SENIOR RETAINER & BUILDS

Monthly Plan or Custom Scope

Direct senior-level capacity embedded in your stack. Dedicated monthly engineering ($999/mo, 1 active task at a time, 24–48h PR delivery, pause or cancel anytime), or fixed-scope architectural milestones delivered within a 24h written quote.

✓ 20+ years engineering ✓ 100+ projects in the portfolio ✓ Fixes within 48 hours ✓ 100% money back if not fixed
1 Active Task at a Time
Requests are completed one by one in your priority order. As soon as an active task is shipped, tested, and approved, work starts immediately on your next task within our 24–48h SLA.
48h Emergency SLA
Clock starts as soon as site access details are provided. Delivered with full backup taken first, isolated staging testing, and 100% money back if not fixed.
WordPress Care Plan Scope
Weekly core and plugin updates pre-tested in staging, daily offsite encrypted backups, 24/7 uptime monitoring, and proactive security patching.
Founding Cohort: Pay Nothing Upfront
Zero upfront payment or credit card required. A 20-Year Senior Engineer diagnoses your issue, reproduces it on isolated staging, and deploys the fix. You only pay once you verify the staging reproduction or production fix.