Top Gray Box Testing freelancers
7 freelancers list Gray Box Testing on Upwork.
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Showing 7 of 7Data updated Nov 7
# Freelancer | SinceMember since | |
|---|---|---|
 Michele C. 🇮🇹🇮🇹 Senior Penetration Tester | Web, Cloud & Network Security | $643↓ 1% | Feb 2025Feb 13, 2025 |
Gagandeep K. 🇨🇦 NewNew🇨🇦 Senior QA Engineer | Web & Mobile App Testing | API & SQL Testing | $366↓ 24% | Apr 2026Apr 25, 2026 |
Musab U. 🇵🇰🇵🇰 ISTQB Certified Tester | Manual & Automation QA | Playwright | Cypress | $341↑ 3% | Nov 2025Nov 23, 2025 |
| 4 Eneko A. 🇪🇸🇪🇸 Level Designer | Encounter Design | Blockout, Gameplay Flow & UE5 | $272↓ 1% | Jul 2021Jul 14, 2021 |
| 5 Joseph Paul C. 🇵🇭🇵🇭 Payroll virtual assistant, image annotation | $0– | May 2019May 25, 2019 |
| 6 Anna M. 🇺🇦🇺🇦 QA engineer | $0– | Dec 2022Dec 19, 2022 |
| 7 Parker S. 🇺🇸🇺🇸 Game Dev & Design | Unity, C#, Blender, Adobe Photoshop, GitHub, Scrum | $0– | May 2025May 23, 2025 |
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