Skip to content
BackNov 8
Valentin G.
Upwork badge

Valentin G.

QA Engineer | Manual Testing

Hello! I am a Senior QA Engineer with 10+ years of experience testing web and mobile applications. I specialize in complex products where stable releases and well-tested workflows are essential. Most of my work involves testing platforms with complex user workflows, permissions, integrations, and data-driven functionality. I understand how real users interact with software and focus on finding issues that actually affect the product quality. I also regularly test AI-powered features and integrations, including AI content generation tools and automation workflows. In addition, I actively use AI tools to improve testing productivity, analyze requirements, and identify potential problem areas faster. What I bring to your project: • Deep exploratory testing that reveals hidden issues • Structured regression testing before releases • Clear and developer-friendly bug reports • Well-organized test documentation when needed • Careful UI/UX and usability testing • Cross-browser and cross-device testing • API testing (Postman) My skills: • Writing test plans, test suites, test cases, and test runs • Writing quality bug reports • Drafting pre- and post-release test plans • Ability to perform various types of testing (regression, UI, usability, performance, localization, accessibility testing, etc.) • Experience with Trello, Jira, ClickUp, Qase, and other • A confident user of Photoshop and Figma • Knowledge of software development methodologies (Scrum, Kanban, Waterfall, TDD, BDD, Agile) • Knowledge of basic principles of modern design (e.g., Material Design) • Basic knowledge of HTML/CSS, JavaScript, TypeScript • Testing on various Android and iOS devices (Browserstack) • API testing (Postman) • Basic automatiс testing (Playwright) • Experience with WordPress, OpenСart, Shopify, Joomla, Magento • Basic knowledge of Git, CI&CD, Jenkins • Experience with SQL database queries • Experience in testing AI solutions Why clients like working with me: • I pay attention to details and edge cases • I write clear and useful bug reports • I am reliable and easy to work with • I understand developer workflows • I focus on real product quality, not just formal testing Best regards, Valentin Gospodarchyk

🇺🇦Rivne, Ukraine$17/hr100% JSS5.00 (5)Since Jun 2019

Earnings and projects

MRR
$1.2k

Last 6 months ÷ 6

World#41,860 / 412k
🇺🇦Country#1,927 / 14.3k
Revenue, last 30 days
$1.2k

Last 6 months: $7k

World#36,559 / 412k
🇺🇦Country#1,611 / 14.3k
Total earnings
$57k

Billed in all: $60k

World#68,243 / 412k
🇺🇦Country#4,042 / 14.3k
Per project
$3.4k

$999 in the last 6 months

World#50,534 / 412k
🇺🇦Country#2,807 / 14.3k
Projects, last 6 months
7
0% fixed100% hourly
World#28,828 / 412k
🇺🇦Country#1,279 / 14.3k
Projects in all
17

Across 19 contracts

11% fixed89% hourly
World#149,091 / 412k
🇺🇦Country#6,232 / 14.3k

Earnings, last 30 days

$59.9k+$1.2k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$58k$59k$60kOct 9Oct 24Nov 8

Skill rankings: Top 10% in Figma

Ranked by MRR among everyone on Upwork with the skill.

  1. #60Test Plan379 freelancers · 🇺🇦 #11Top 16%
  2. #104End-to-End Testing520 freelancers · 🇺🇦 #21Top 20%
  3. #106Postman842 freelancers · 🇺🇦 #13Top 13%
  4. #106Bug Reports659 freelancers · 🇺🇦 #32Top 16%
  5. #200Regression Testing1,279 freelancers · 🇺🇦 #34Top 16%
  6. #219API Testing1,365 freelancers · 🇺🇦 #42Top 16%
  7. #234Usability Testing1,980 freelancers · 🇺🇦 #48Top 12%
  8. #237Mobile App Testing1,834 freelancers · 🇺🇦 #44Top 13%