Yub Uddin
Sr Software Automation Developer
Olathe,KS
Summary
Senior Software Development Engineer in Test (SDET) and Quality Assurance Engineer with 13+ years of experience designing and scaling enterprise test automation frameworks across Telecommunications, Financial, Retail services, and healthcare. Proven track record reducing manual testing by 85% and accelerating release cycles by 60% in Agile and DevOps environments. Expert in UI, API, mobile, and backend automation using Selenium, Cypress, Playwright, Tosca, UiPath and UFT. Proficient in integrating automated testing into CI/CD pipelines via Jenkins, GitHub Actions, AWS DevOps, and Azure DevOps. Specialized in AI-enabled quality engineering, including Retrieval Augmented Generation (RAG) application testing and Large Language Model (LLM) / Machine Learning (ML) model validation using OpenAI APIs, Hugging Face, and Healenium. Experienced in mentoring QA teams and managing on-time delivery. Recognized for delivering high-impact automation solutions to Fortune 500 enterprises through strategic test planning, shift-left testing, and microservices of quality engineering.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Senior Software Developer in Test (SDET) / Quality Assurance Engineer
T-Mobile US, Inc
Kansas City, USA
01.2019 - Current
- Architected and implemented scalable automation frameworks using Selenium WebDriver, WebDriver IO Playwright, Tosca, UFT, and Cypress, integrated with Cucumber, Java, JavaScript, Python reducing manual testing by 75%.
- Built API testing framework for Representational State Transfer (REST), Simple Object Access Protocol (SOAP), and GraphQL with Postman, Newman, Bruno and Rest-Assured to improve reliability and execution speed, cutting regression testing cycles by 85%.
- Integrated automated test suites into CI/CD pipelines (Jenkins, AWS DevOps, Azure DevOps, GitHub Actions, GitLab CI/CD) for continuous testing and faster releases accelerating deployments by 60%.
- Collaborated with front-end teams to validate applications built with Angular, React and Spring Boot Java, JavaScript, TypeScript, Python HTML, CSS, TailwindCSS, improving system reliability by 35% and ensuring seamless end-to-end integration.
- Leveraged AI and large language models (LLMs) for requirement analysis, automated test documentation, test case generation, and defect prediction using historical data; implemented self-healing automation (MCP server, OpenAI APIs, Hugging Face, Healenium), reducing test flakiness by 85%, increasing defect detection by 45%, and accelerating release readiness for critical services.
- Validated RAG applications by leveraging DeepEval and RAGAS frameworks with vector databases to ensure accuracy and production-grade quality.
- Utilized monitoring and analytics platforms including Splunk, AppDynamics, Quantum Metrics, and Clearwater to proactively identify performance bottlenecks, optimize system reliability, and enhance app observability.
- Designed and executed iOS and Android mobile automation using XCUITest, Appium, and cross-platform tools.
- Mentored and guided junior testers in manual testing, automation best practices, and code review processes; conducted comprehensive manual, smoke, sanity, functional, regression, and integration testing throughout the SDLC, boosting team productivity by 45%.
Sr Software Developer Test Automation / Quality Assurance Engineer
Federal Reserve Bank of Kansas City
Kansas City, USA
01.2015 - 12.2018
- Automated secure payment and Treasury systems with 85% test coverage, ensuring regulatory compliance and reducing maintenance effort by 40%.
- Built advanced frameworks using Selenium, UFT, Apache POI, and Appium, improving mobile test reliability by 35% and streamlining IBM mainframe testing.
- Integrated REST/SOAP API testing into CI/CD pipelines (Jenkins, GitLab), accelerating regression cycles and enhancing system reliability.
- Implemented BDD frameworks and real-time dashboards, improving test efficiency and stakeholder transparency.
- Led defect management and Section 508 accessibility testing, reducing resolution time by 30%.
- Mentored QA engineers and drove agile practices, increasing team productivity by 45%.
Software Test Engineer / Quality Assurance Engineer
Hewlett Packard, HP
Herndon, USA
01.2012 - 12.2014
- Designed automated regression test suites using Selenium WebDriver, Java, TestNG, Maven, Jenkins.
- Implemented Page Object Model frameworks for test maintainability and reusability.
- Automated batch and legacy system testing using UFT and IBM mainframe terminal emulator.
- Developed Perl scripts for log analysis, test data generation, and API validation.
- Executed black box and white box testing methodologies to validate software quality.
Education
Bachelor of Science - Airframe & Powerplant Engineering
Vaughn College of Aeronautics and Technology
01.2006
Bachelor of Computer Science - Computer Science
Premier University
01.2003
MCSC-Web Development - Information Technology
Computer Career Center
01.1999
Skills
- Selenium WebDriver
- WebDriver IO
- Cypress
- Playwright
- Tosca
- UFT
- UiPath
- Postman
- Newman
- SoapUI
- Bruno
- Rest-Assured
- Jenkins
- GitHub Actions
- GitLab CI/CD
- AWS DevOps
- Azure DevOps
- XCUITest
- Appium
- React
- Nextjs
- JMeter
- LoadRunner
- Oracle
- SQL Server
- MongoDB
- IBM DB2
- Amazon RDS
- DeepEval
- RAGAS
- Vector Databases
- OpenAI APIs
- Hugging Face
- Healenium
- API Testing
- REST API
- SOAP
- GraphQL
- CI/CD Pipeline
- Mobile Automation
- Performance Testing
- Load Testing
- Database Testing
- Security Testing
- Accessibility Testing
- Section 508 Compliance
- Self-Healing Automation
- LLM Testing
- ML Model Validation
- RAG Testing
- Agile
- Scrum
- Kanban
- DevOps
- Manual Testing
- Functional Testing
- Regression Testing
- Integration Testing
- UAT
- Smoke Testing
- Sanity Testing
- Black Box Testing
- White Box Testing
Certification
ASTQB Certified Tester Foundation Level (CTFL)
Personal Information
- Citizenship: US Citizen
- Title: Senior Software Development Engineer in Test (SDET)
- Nationality: US Citizen
- Visa Status: US Citizen
Profile
https://yubs-profile.vercel.app/
Timeline
Senior Software Developer in Test (SDET) / Quality Assurance Engineer
T-Mobile US, Inc
01.2019 - Current
Sr Software Developer Test Automation / Quality Assurance Engineer
Federal Reserve Bank of Kansas City
01.2015 - 12.2018
Software Test Engineer / Quality Assurance Engineer
Hewlett Packard, HP
01.2012 - 12.2014
Bachelor of Science - Airframe & Powerplant Engineering
Vaughn College of Aeronautics and Technology
Bachelor of Computer Science - Computer Science
Premier University
MCSC-Web Development - Information Technology
Computer Career Center