Skip to content
BackNov 7
Abdul S.
Upwork badge

Abdul S.

Backend & API Developer | Stripe, PayPal, Webhooks, Automation

I build **scalable web applications and high-performance APIs** that help businesses automate operations, integrate systems, and grow faster. With 14+ years of experience, I specialize in **PHP/MySQL, backend systems, and API integrations**—from simple third-party connections to complex, custom-built platforms. 💡 What I can help you with: 🚀 Custom Web Applications (CRM, CMS, SaaS platforms) 🚀 REST APIs & Third-Party Integrations (Stripe, Google, AWS, etc.) 🚀 System Automation & Data Processing 🚀 Backend Architecture for scalable and secure systems I’ve worked with startups and enterprises, delivering solutions like: ✔ Complex power system simulation software (Singapore-based engineering firm) ✔ Large-scale real estate platform managing 25+ modules with a team of 9 developers ✔ Business systems for inventory, POS, accounting, and supply chain management I don’t just write code—I **analyze problems, design efficient systems, and deliver reliable solutions** that run smoothly at scale. If you need a developer who understands both **technology and business logic**, let’s talk.

🇵🇰Lahore, Pakistan$35/hr100% JSS4.71 (58)Since Mar 2006

Earnings and projects

MRR
$367

Last 6 months ÷ 6

World#90,411 / 412k
🇵🇰Country#11,619 / 52.9k
Revenue, last 30 days
$316

Last 6 months: $2.2k

World#73,278 / 412k
🇵🇰Country#9,520 / 52.9k
Total earnings
$336k

Billed in all: $345k

World#6,247 / 412k
🇵🇰Country#405 / 52.9k
Per project
$4.7k

$1.1k in the last 6 months

World#37,200 / 412k
🇵🇰Country#2,218 / 52.9k
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇵🇰Country#17,051 / 52.9k
Projects in all
72

Across 99 contracts

21% fixed79% hourly
World#41,474 / 412k
🇵🇰Country#6,343 / 52.9k

Earnings, last 30 days

$345k+$316 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$344.2k$344.4k$344.6kOct 8Oct 23Nov 7

Skill rankings: Top 17% in MySQL

Ranked by MRR among everyone on Upwork with the skill.

  1. 2Custom Business Solutions NorthStar11 freelancers · 🇵🇰 #1Top 18%
  2. #6Mathematical Software17 freelancers · 🇵🇰 #3Top 35%
  3. #12Statistical Programming64 freelancers · 🇵🇰 #1Top 19%
  4. #28Process Integration100 freelancers · 🇵🇰 #3Top 28%
  5. #54PayPal Integration301 freelancers · 🇵🇰 #11Top 18%
  6. #149Web API670 freelancers · 🇵🇰 #26Top 22%
  7. #191Stripe API698 freelancers · 🇵🇰 #62Top 27%
  8. #210Custom PHP1,134 freelancers · 🇵🇰 #47Top 19%