Muhammad U.
Full-Stack Developer | Web Apps, API Integrations & Automation
I build, fix, and maintain web applications, business integrations, and automation tools. I can help with: • JavaScript, Node.js, PHP, and HTML/CSS bug fixes • Custom web apps, dashboards, and internal tools • API integrations and Zapier workflows • CRM lead routing and connected business systems • Chrome extensions and browser automation Recent work includes Pipedrive lead and SMS integrations, PHP/MySQL business-software maintenance, API-connected research tools, and Chrome extension development. I work with existing codebases, keep changes focused, and test the affected workflows before delivery. Need a bug fixed, a tool built, or an integration connected? Send me the details, and let’s discuss what you need.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3.1k
Billed in all: $13,653$14k
$1k in the last 6 months
Across 19 contracts
Earnings, last 30 days
Skill rankings: Top 15% in MySQL
Ranked by MRR among everyone on Upwork with the skill.
- #43Browser Extension203 freelancers · 🇭🇺 #1Top 21%🇭🇺#1 of 1
- #1,716Zapier7,226 freelancers · 🇭🇺 #4Top 24%🇭🇺#4 of 6
- #2,123MySQL14,471 freelancers · 🇭🇺 #2Top 15%🇭🇺#2 of 20
- #3,870PHP24,835 freelancers · 🇭🇺 #7Top 16%🇭🇺#7 of 37
- #4,767Node.js25,795 freelancers · 🇭🇺 #8Top 18%🇭🇺#8 of 45
- #4,788Web Development25,056 freelancers · 🇭🇺 #10Top 19%🇭🇺#10 of 35
- #4,902API Integration20,201 freelancers · 🇭🇺 #9Top 24%🇭🇺#9 of 23
- #6,880JavaScript41,429 freelancers · 🇭🇺 #13Top 17%🇭🇺#13 of 76