MOHAMMED RAHMAN
Senior SDET Lead QA Automation Engineer AI-Augmented Test Framework Architect
New York, NY • 917-***-**** • *****************@*****.*** • US Citizen
PROFESSIONAL SUMMARY
Senior SDET with 9+ years architecting Playwright + TypeScript automation frameworks, CI/CD quality gates, and shift-left strategies across web, mobile, API, and data pipelines. Pioneered AI-augmented QA at CHG Healthcare and Walmart — building agentic test-authoring pipelines with Claude Code, self-healing Playwright frameworks, and AI-driven test generation that compressed 3-week automation builds to minutes. Deep expertise in framework design (POM, factories, shared utilities), parallelized CI, REST/GraphQL API testing, Salesforce DevOps (Copado), and systematic flake reduction across healthcare, fintech, and global eCommerce platforms. Delivered 50%+ reductions in manual regression load across every engagement.
CORE SKILLS / TECHNICAL STACK
AI / LLM-Powered QA: Agentic Test Authoring (Claude Code + Playwright MCP), Self-Healing Locators, AI-Driven Test Generation, Prompt Engineering, Cursor AI (Opus/GPT agents), Anti-Gravity + Claude Extensions, Intelligent Failure Triage, GitHub Copilot, Multi-Agent Orchestration
Test Automation & Frameworks: Playwright (primary), Cypress, Selenium/Grid, Appium, WebDriverIO; POM Framework Architecture, Test Data Factories; REST/GraphQL/SOAP API Validation, Visual Regression (Applitools), aXe/WCAG Accessibility, Allure Reporting
Languages: TypeScript, JavaScript (Node.js), Python, Java, SQL, Bash
CI/CD & DevOps: GitHub Actions, Jenkins, CircleCI, Azure DevOps, GitLab CI; Parallelization/Sharding, Flake Detection, Release-Gating Pipelines, Shift-Left Testing, Docker
Cloud & Infrastructure: AWS (S3, CloudWatch, Lambda, CloudFront), Docker, Kubernetes; BrowserStack, Sauce Labs, k6 Load Testing
Data & API Validation: PostgreSQL/MySQL, PySpark, DBeaver, SQL; ETL Pipeline Validation, Schema/Contract Enforcement
Salesforce & Enterprise: Copado DevOps (User Stories Git Multi-Env), Salesforce Metadata API, Boomi Integrations, HIPAA/PHI/PII Compliance, Apex Validation
Mobile Testing: Appium, Espresso, XCUITest, UIAutomator2, BrowserStack Device Cloud
Tools & Collaboration: Jira, GitHub, GitLab, TestRail, Postman, Chrome DevTools, Slack/MS Teams Reporting, Agile/Scrum, Google Lighthouse
PROFESSIONAL EXPERIENCE
CHG Healthcare Jun 2025 – Present
Software Engineer in Test / Senior SDET (Contract) Remote (Midvale, UT)
Tech: Playwright, TypeScript, Claude Code, Cursor AI, Copado, Salesforce, Boomi, GitHub Actions, Jenkins, Docker, AWS (S3, CloudWatch), Google Lighthouse
Built agentic test-generation pipeline: Architected Playwright Page Object automation frameworks using Anti-Gravity tool with Claude Code extensions (project memory + plan mode) — compressed 3-week automation builds to minutes through AI-driven test generation and scaffolding
Engineered dual-mode AI toolchain: Leveraged Playwright MCP (AI-driven browser interaction for live app validation) and Playwright CLI (terminal-based test generation integrated with Git) to produce full E2E, regression, and smoke suites at unprecedented velocity
Deployed self-healing framework: Utilized Cursor AI (Opus/GPT agents) and Claude AI Skills for AI-assisted test planning, smart execution, and self-healing locator repair — reduced flakiness 50%+
Owned QA architecture: Designed and scaled Playwright (TypeScript) framework supporting CHG's legacy monolith modern React/React Native platform migration; validated full E2E flows across Salesforce and Boomi integration layers
Built CI/CD quality gates: Integrated automation into GitHub Actions + Jenkins CI/CD with parallel Dockerized execution; configured Slack/MS Teams reporting for real-time pipeline visibility
Led Salesforce DevOps QA: Led Copado DevOps QA enablement: synced Copado User Stories Git branches multi-env deployments; managed Salesforce metadata versioning, promotions, back-promotions, and Apex validation via Metadata API
Secured API & compliance testing: Automated OAuth 2.0 authentication, dynamic test data pipelines, and REST/GraphQL validation; enforced HIPAA/PHI/PII compliance across all test data handling
Used AWS CloudWatch for distributed monitoring, S3 for artifact retention, and Google Lighthouse for performance baseline validation across all environments
Impact: Reduced manual testing from 60% 30% via production smoke automation; improved deployment reliability across all environments
Walmart / Sam's Club Jan 2025 – Jun 2025
Lead QA Engineer (Contract) Remote (Bentonville, AR)
Tech: Playwright, TypeScript, Python, PyTest, Postman, GitHub Actions, AWS (Lambda, S3, CloudFront), Applitools, Figma API, k6
Owned AI-commerce QA: Validated Walmart's ChatGPT-powered Instant Checkout integration — built Playwright + TypeScript test suites covering token authentication, product recommendations, and payment validations for end-to-end conversational commerce flows
Engineered API validation layer: Designed and executed API automation using Postman Collections and PyTest (Python) for backend REST and GraphQL services handling cart creation, pricing, and user session management across OpenAI and Walmart APIs
Built cloud-native CI pipeline: Integrated test pipelines into GitHub Actions CI/CD with dynamic environment provisioning via AWS (Lambda, S3, CloudFront) for test data management and deployment mocks
Validated performance at scale: Performed load testing with k6 to verify latency between ChatGPT API calls and Walmart order APIs remained within SLA under peak concurrent sessions
Conducted visual/UI sync checks with Applitools and Figma API; maintained design consistency and WCAG accessibility compliance across ChatGPT-embedded purchase flows
Mentored junior QA engineers, led automation demos, and drove adoption of intelligent automation strategies across multiple Walmart QA teams
Impact: Replaced 50–75% of manual regression with intelligent automation; prevented 7+ critical UI/functional defects from reaching production
Corteva Agriscience Oct 2022 – Dec 2024
Lead QA Engineer (Contract) Remote (Indiana)
Tech: Playwright, TypeScript, Python, WebDriverIO, Cypress, Appium, Espresso, Postman, Karate, PySpark, AWS, BrowserStack, Sauce Labs, Jenkins, CircleCI, Azure DevOps, Jira, Allure
Built automation frameworks from scratch across web, mobile, and backend systems using Python, Playwright, WebDriverIO, and Cypress — scaled coverage across Dev, Stage, UAT, and Prod environments with daily regression and smoke suites
Automated iOS/Android apps with Appium and Espresso; validated Adobe Analytics tracking accuracy across mobile event flows
Used SQL, PySpark, and DBeaver to ensure backend data accuracy and ETL pipeline integrity across agriscience data platforms
Automated test execution via Jenkins, CircleCI, and Git pipelines enabling rapid deployment feedback; maintained multi-cloud coverage via BrowserStack and Sauce Labs
Mentored and managed a team of 4 QA engineers — oversaw automation best practices, Jira workflows, GitHub PR reviews, and cross-platform test strategy
Supported 1–2 monthly production releases with automated and manual testing across fast-paced Agile cycles
Impact: Reduced regression cycle time; expanded automation coverage across UI, API, mobile, and data pipelines; increased team productivity through mentoring and standardized frameworks
7-Eleven Jul 2020 – Sep 2022
Lead QA Engineer (Full-time) Remote (Irving, TX)
Tech: Selenium, WebDriverIO, Appium, Espresso, Cypress, Node.js, Postman, Rest Assured, BrowserStack, Sauce Labs, SQL, Jira
Automated functional/regression testing with Selenium and WebDriverIO for cross-browser compatibility; led mobile QA for Android and iOS using Appium, Espresso, and BrowserStack across device matrix
Automated in-vehicle UI and OTA (Over-the-Air) software validation flows using Cypress + Node.js for dashboard testing — unique IoT/embedded QA domain
Automated backend service testing with Postman and Rest Assured; executed SQL queries to validate transactional and telemetry data accuracy
Implemented MCP server feedback loops to optimize test efficiency; integrated Slack/Teams notifications for real-time pipeline reporting
Impact: Increased test coverage across web, mobile, API, and in-vehicle systems; improved defect detection rates with smart automation feedback loops
KeyBank Feb 2018 – Jul 2020
Software Engineer in Test (Contract) Remote (Cleveland, OH)
Tech: Selenium, Cypress, Sauce Labs
Contributed to QA automation within a financial services environment; performed extensive cross-browser testing via Sauce Labs ensuring compatibility across major browsers and platforms
Supported release readiness and regression coverage for banking workflows in a regulated fintech environment
EDUCATION & CERTIFICATIONS
B.S. in Biomedical Informatics City Tech – CUNY, Brooklyn, NY
Associate of Arts BMCC – CUNY, New York, NY
AI-Augmented QA: Claude Code, Cursor AI, GitHub Copilot, Playwright MCP, Anti-Gravity Framework (active practitioner)