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MAO H.
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MAO H.

Software Testing and Quality Assurance Engineer

I'm here to help you achieve your goals⛳ and Improve the quality of your software products🏆 My expertise lies in using the testing techniques I have mastered to ensure the quality of your company's products🎂.No matter if you are a startup, a large enterprise, or an individual, I am here to help you develop exceptional solutions. Should you need a reliable QA or a technical ally for your business, you can couint on my support.🤝 •Manual Test 10+ years •API Test 5+ years •Automatic Test 3+ years •Performance testing 2+years •Safety testing 4+ years •Delivery in a timely manner. Focused on results instead ofhours •About 25 completed test projects •Clear, friendly and professional communication •Full-time availbility For the last five years,I have been providing the following services: ✔Manual testing in WEB app/Mobile app. ✔Manual testing/Automatic testing in API.(Use the Postman,Apifox) ✔Safety testing in WEB app/Mobile app.(Use the Namp,Burpsuite,AWVS,Nexpose,etc.) ✔Interface performance testing with Jmeter tool.

🇨🇳Nanjing, China$20/hr100% JSS5.00 (3)Since Sep 2018

Earnings and projects

MRR (estimate)as of Sep 25
≈$131

An estimate from an earlier read

World#127,483 / 412k
🇨🇳Country#739 / 2,007
Revenue, last 30 days
—

Last 6 months: $787

Total earnings
$6.4k

Billed in all: $6.9k

World#234,030 / 412k
🇨🇳Country#997 / 2,007
Per project
$1.6k

$787 in the last 6 months

World#91,033 / 412k
🇨🇳Country#277 / 2,007
Projects, last 6 months
1
0% fixed100% hourly
World#128,096 / 412k
🇨🇳Country#730 / 2,007
Projects in all
4

Across 6 contracts

33% fixed67% hourly
World#283,744 / 412k
🇨🇳Country#1,308 / 2,007

Earnings, last 30 days

$6.9kNo reading in this rangeBilled in all by Sep 8, 2026, the last reading before this range
$6.7k$6.8k$6.9k$7.0kNo dataOct 8Oct 23Nov 7

No reading in this range. Dotted: longer than usual between two readings. Hatched: over two weeks without one.

Skill rankings: Top 20% in Java

Ranked by MRR among everyone on Upwork with the skill.

  1. #7Interface Testing19 freelancers · 🇨🇳 #1Top 37%
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  4. #131Test Plan379 freelancers · 🇨🇳 #2Top 35%
  5. #262Postman842 freelancers · 🇨🇳 #2Top 31%
  6. #343Test Case Design957 freelancers · 🇨🇳 #3Top 36%
  7. #562Functional Testing1,649 freelancers · 🇨🇳 #4Top 34%
  8. #595Web Testing1,763 freelancers · 🇨🇳 #5Top 34%