Skip to content
BackNov 7
Muhammad A.
Upwork badge

Muhammad A.

WooCommerce Developer & Performance Engineer | Ex-Automattic

I help WooCommerce store owners fix slow stores, broken checkout flows, plugin conflicts, custom plugin issues, and complex API/integration problems. I previously worked as a Senior Software Engineer at Automattic, where I contributed to WooCommerce ecosystem projects involving marketplace infrastructure, vendor workflows, subscription activation, fulfillment integrations, plugin update systems, and production support tooling. What I can help with: • WooCommerce performance audits and optimization • Slow product, category, cart, checkout, and admin pages • Plugin conflicts, fatal errors, and hard-to-debug production issues • Custom WooCommerce plugin development • Payment, shipping, fulfillment, CRM, ERP, and SaaS API integrations • Inventory, order, refund, and subscription workflow issues • WooCommerce marketplace / multi-vendor architecture • WordPress/WooCommerce database, query, caching, and infrastructure bottlenecks • Refactoring fragile custom code into maintainable, production-ready systems Although some of my Upwork history is listed under front-end engineering roles, my broader background is full-stack: PHP, WordPress, WooCommerce, MySQL, REST APIs, JavaScript, React, Vue, Docker, Kubernetes, AWS, and Google Cloud Platform. Before Automattic, I worked as a software architect at an API integration platform, where I helped build integration infrastructure, two-way sync systems, automation workflows, and scalable cloud architecture. I am a good fit if you need someone who can go deeper than installing plugins — someone who can diagnose the actual technical problem, explain the tradeoffs clearly, and implement a reliable fix.

🇵🇰Toba Tek Singh, Pakistan$45/hr100% JSS5.00 (20)Since Mar 2011

Earnings and projects

MRR
$6.8k

Last 6 months ÷ 6

World#3,071 / 412k
🇵🇰Country#275 / 52.9k
Revenue, last 30 days
$6.3k

Last 6 months: $41k

World#3,767 / 412k
🇵🇰Country#347 / 52.9k
Total earnings
$342k

Billed in all: $342k

World#6,069 / 412k
🇵🇰Country#393 / 52.9k
Per project
$24k

$20k in the last 6 months

World#4,284 / 412k
🇵🇰Country#172 / 52.9k
Projects, last 6 months
2

Across 5 contracts

60% fixed40% hourly
World#88,918 / 412k
🇵🇰Country#17,051 / 52.9k
Projects in all
14

Across 30 contracts

20% fixed80% hourly
World#168,283 / 412k
🇵🇰Country#27,914 / 52.9k

Earnings, last 30 days

$342k+$6.3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$335k$340k$345kOct 8Oct 23Nov 7

Skill rankings: Top 0.53% in WordPress Bug Fix

Top 1% in 7 of 19 skills, ranked by MRR among everyone on Upwork with the skill.

  1. #7Website Performance Optimization669 freelancers · 🇵🇰 #1Top 1%
  2. #10WordPress Security1,088 freelancers · 🇵🇰 #1Top 0.92%
  3. #12WordPress Bug Fix2,262 freelancers · 🇵🇰 #1Top 0.53%
  4. #24WordPress Optimization1,960 freelancers · 🇵🇰 #4Top 1%
  5. #32Payment Gateway Integration2,302 freelancers · 🇵🇰 #8Top 1%
  6. #44WordPress Plugin5,436 freelancers · 🇵🇰 #5Top 0.81%
  7. #57REST API5,062 freelancers · 🇵🇰 #10Top 1%
  8. #73Google Cloud Platform2,939 freelancers · 🇵🇰 #5Top 2%