Perez Uchenna

Executed dynamic OWASP ZAP security scans across web endpoints, uncovering 37 vulnerabilities and remediating high-risk CSP and CORS issues. Architected an OWASP-aligned security triage roadmap and built automated k6 load tests with Grafana telemetry, achieving 0 post-release security hotfixes.

Spearheaded QA strategy across 12 enterprise releases, expanding automated test suites to over 150 weekly executions and elevating code coverage to 98% via AI-assisted risk-based testing. Managed defect lifecycle for 200+ monthly issues, achieving 92% SLA resolution within 48 hours, and maintained 99.2% platform stability under 10,000+ concurrent users.

Engineered prototype test-generation frameworks using GPT-4 and GitHub Copilot to convert natural language specs into executable Selenium and Playwright scripts, achieving an 80% zero-edit pass rate. Conducted static and dynamic security audits on open-source DeFi protocols using Slither, Mythril, and Foundry, detecting high-severity vulnerabilities.

Architected a custom Java, Selenium WebDriver, and TestNG hybrid automation framework, reducing manual testing workload by 70% across 5 core healthcare service modules. Integrated REST Assured API test suites into Jenkins CI/CD pipelines, increasing API test coverage to 90% and shortening release cycles by 40%.

Authored 80+ comprehensive manual and automated test cases across 4 web applications, improving overall release quality by 25% and creating standardized bug report templates adopted across engineering teams.

Bachelor of Technology in Petroleum Engineering from the Federal University of Technology, Owerri.