Viktor B.
QA Engineer | Manual & API Testing | Web & Mobile | Web3 (Wallets,dAp)
I’m a QA Engineer with a background in medicine, which helps me approach testing with precision, analytical thinking, and care for user safety. I have 4+ years of experience in manual, functional, and regression testing, Web3 testing, API testing, and mobile testing ✅ My experience includes: • Functional, regression, and integration testing • Web & mobile testing (iOS/Android) • Cross browser and cross-platform testing • Web3 testing (wallets, transactions, smart contracts, NFTs, AMMs) • API testing (Postman, cURL) • Requirements analysis and clarification • Creating detailed test documentation: test cases, bug reports, release notes • Identifying, reproducing, and investigating customer issues • Preparing demos for clients and product teams • Daily communication with development, support, and product teams ✅ Tools I use: Jira, TestRail, Qase, Postman, Figma, BrowserStack, Git, Confluence, Jenkins, SQL, Kibana and more... ✅ Web3 skills : • Wallets: MetaMask, Trust Wallet, Coinbase, Phantom, TON • Testing dApps: swaps, staking, liquidity, NFTs, RPC interactions • Working with tx hashes, explorers, logs, gas/nonce edge cases ✅ What you can expect from me: • Clear communication • Fast response time • High-quality testing • Accurate documentation • Strong ownership and reliability Let’s build something great together!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $12k
Billed in all: $96,375$96k
$6k in the last 6 months
Across 12 contracts
Earnings, last 30 days
Skill rankings: Top 7% in Git
Ranked by MRR among everyone on Upwork with the skill.
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- #57Bug Tracking & Reports641 freelancers · 🇺🇦 #15Top 9%🇺🇦#15 of 87
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- #75Cypress712 freelancers · 🇺🇦 #11Top 11%🇺🇦#11 of 75
- #91Test Case Design957 freelancers · 🇺🇦 #21Top 10%🇺🇦#21 of 141
- #122Regression Testing1,279 freelancers · 🇺🇦 #15Top 10%🇺🇦#15 of 136
- #130API Testing1,365 freelancers · 🇺🇦 #23Top 10%🇺🇦#23 of 171
- #145Functional Testing1,649 freelancers · 🇺🇦 #29Top 9%🇺🇦#29 of 194