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Mariana  R.
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Mariana R.

QA Tester

Detail-oriented and proactive QA Tester with over 4 years of experience in manual testing, test case design, and bug tracking within the banking and tech sectors. I specialize in identifying functional issues and improving software quality through precise documentation, collaboration, and structured testing processes. Fluent in Spanish (native) and English (advanced), I am passionate about delivering reliable user experiences by making sure every feature meets high standards. Whether you're building a mobile app or a banking platform, I bring precision, commitment, and a keen eye for quality. Let’s build something reliable—together.

🇲🇽Mexico City, Mexico$20/hr100% JSS5.00 (3)Since Apr 2025

Earnings and projects

MRR
$522

Last 6 months ÷ 6

World#76,152 / 412k
🇲🇽Country#873 / 3,563
Revenue, last 30 days
$374

Last 6 months: $3.1k

World#69,974 / 412k
🇲🇽Country#789 / 3,563
Total earnings
$7.2k

Billed in all: $8.3k

World#224,472 / 412k
🇲🇽Country#2,055 / 3,563
Per project
$1.2k

$783 in the last 6 months

World#110,865 / 412k
🇲🇽Country#1,052 / 3,563
Projects, last 6 months
4

Across 5 contracts

60% fixed40% hourly
World#51,816 / 412k
🇲🇽Country#291 / 3,563
Projects in all
6

Across 8 contracts

50% fixed50% hourly
World#250,293 / 412k
🇲🇽Country#1,531 / 3,563

Earnings, last 30 days

$8.3k+$374 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$7.8k$8.0k$8.2k$8.4kOct 9Oct 24Nov 8

Skill rankings: Top 21% in Accessibility Testing

Ranked by MRR among everyone on Upwork with the skill.

  1. #35Accessibility Testing170 freelancers · 🇲🇽 #2Top 21%
  2. #37Static Testing146 freelancers · 🇲🇽 #1Top 25%
  3. #67Alpha Testing265 freelancers · 🇲🇽 #3Top 25%
  4. #106Mobile QA378 freelancers · 🇲🇽 #2Top 28%
  5. #115Beta Testing514 freelancers · 🇲🇽 #4Top 22%
  6. #145Test Results & Analysis533 freelancers · 🇲🇽 #2Top 27%
  7. #314QA Testing1,392 freelancers · 🇲🇽 #5Top 23%
  8. #484Software Testing2,047 freelancers · 🇲🇽 #5Top 24%