Serhiy H.
QA Expert l Testing for Web, Desktop, Mobile & API |Test Automation
I am a passionate QA Engineer with over 6+ years of experience. I am a QA specialist with solid experience in manual testing of desktop applications, mobile platforms (iOS & Android), and backend API services. I help businesses deliver high-quality software by identifying issues early and ensuring functionality, performance, and user experience meet expectations. I have experience with web, API, mobile, and desktop application test automation. I can write test cases, create automation frameworks from scratch, and integrate test execution with CI/CD tools. I have tested applications in the health domain, finance domain, ERP, CRM, hi-tech applications, eCommerce applications, and EdTech applications. I am cloud-enabled, knowledgeable in Docker, Kubernetes, and public clouds such as AWS, GCP, Azure, and hybrid cloud OpenStack. I have strong computer science fundamentals. So no worries. Leave your QA and test automation responsibilities to me. Automation Testing: Automation of API tests, integration tests using Python, PyTest, Java, JUnit, TestNG Test automation of Web UI, API, Mobile App UI using Selenium, Appium, Cypress Creating custom test automation frameworks from scratch, fixing issues in existing frameworks Writing load/performance testing scripts in Python, Shell Penetration test scans for Docker containers, virtual machines, identifying vulnerabilities Manual QA: Test planning, test strategy, writing test cases, test scenarios End-to-end functionality testing, web UI, mobile apps testing API testing, backend testing, database testing using Postman, SoapUI Performance testing and benchmarking using JMeter, LoadRunner Security testing, penetration testing using Nessus, Burp Suite, Nmap Cloud-based, microservices, containerized application testing Tools and Technologies I Have Experience With: Selenium WebDriver, Appium, Cypress Java JUnit, TestNG, Python PyTest Jira for bug lifecycle tracking TestLink for test case management Postman, SoapUI for API testing JMeter, LoadRunner for load testing Shell, Ubuntu, CentOS, and RedHat Jenkins for CI/CD, Ant, Maven, Docker for build
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $20k
Billed in all: $57,287$57k
$10k in the last 6 months
Across 3 contracts
Across 6 contracts
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 15
Rarest: top 3% in Selenium, of 2,249. Ranked by MRR among everyone on Upwork with the skill.
- Selenide15 freelancers · 🇺🇦 #1Top 7%🇺🇦#1 of 6
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- #13Appium308 freelancers · 🇺🇦 #2Top 4%🇺🇦#2 of 15
- #13Apache JMeter270 freelancers · 🇺🇦 #1Top 5%🇺🇦#1 of 15
- #16Mobile QA378 freelancers · 🇺🇦 #2Top 4%🇺🇦#2 of 51
- #24QA Automation460 freelancers · 🇺🇦 #3Top 5%🇺🇦#3 of 52
- #38Cypress712 freelancers · 🇺🇦 #5Top 5%🇺🇦#5 of 75