Qa Engineer Engineer

Owned quality validation for high-risk crypto staking, wallet, and DeFi flows across 7+ blockchain networks, including Ethereum-based integrations and API-first Web3 infrastructure. Built TypeScript-based API automation framework that reduced regression execution time by 70%. Improved release confidence for API-first integrations through scalable automated validation pipelines. Optimized CI/CD workflows by introducing feature-based test environments and parallel GitHub Actions execution. Eliminated QA bottlenecks for concurrent release streams and reduced manual validation overhead. Validated complex blockchain integrations, smart contract workflows, and distributed transaction flows across Web3 infrastructure systems.

Built Java and Scala-based regression automation suites, increasing automation coverage from 0% to 80%. Developed automated validation for the Ride smart contract compiler, focusing on compiler testing, language tooling QA, and developer-facing blockchain infrastructure. Integrated compiler and protocol validation into GitLab CI pipelines for blockchain protocol and mainnet release testing. Improved release stability for blockchain protocol updates through automated regression validation.

Developed API and UI automation suites using Java, Selenium/Selenide, and Allure. Reduced regression testing effort by 60% through automated validation pipelines. Mentored junior QA engineer and improved automation adoption across the team. Contributed to QA standards, test architecture discussions, and scalable testing practices.

Established QA processes for new product initiatives, including release validation and post-production verification. Created regression strategies, test documentation, and validation flows based on business requirements. Performed manual testing, bug triage, and production issue validation in high-load financial systems. Transitioned into automation engineering and contributed to early automation initiatives.