SHEIKH YASIR HOSSAIN KATIB - QA Engineer Portfolio

About

AI-driven Software Quality Assurance Engineer with over 1.5 years of hands-on experience ensuring quality across web, mobile, API, and performance layers. Skilled in building automation frameworks using Playwright and Cypress,executing end-to-end functional, regression, integration, and performance testing workflows. Actively specializing in AI/LLM Quality Engineering validating model outputs, prompt behaviour, and evaluation using Promptfoo, and integrating AI-assisted tools Claude, ChatGPT, and Cursor into testing ideation, debugging, and documentation workflows. Proficient in JavaScript and Python, with working knowledge of Java.

Technical Skills

PlaywrightCypressSeleniumAPI TestingSQLJMeterPerformance TestingPostmanAppiumCI/CDDockerPythonJavaScriptTypeScriptMobile TestingMochaScrumREST APIManual TestingLLM TestingPromptfoo

Soft Skills

Teamwork & CollaborationTime ManagementSpotting errors earlyCuriosityAnalytical mindsetPersistence

Experience

Shamolima Limited

Software Quality Assurance EngineerJanuary 2026 - August 2026

Collaborate closely with developers and product owners in an Agile environment to understand product workflows, acceptance criteria, and quality expectations for the ECOFLIT platform.

Conduct database validation using SQL queries to verify data integrity across application workflows.

Execute web automation with Playwright, functional, regression, and API-level testing during active development cycles, ensuring stable releases and providing timely, well-documented feedback to the engineering team.

InNeed Cloud

Junior TestOps EngineerOctober 2024 - December 2025

Performed functional, regression, and integration testing; logged and tracked defects in Jira and worked with developers until closure, improving defect turnaround by 28%

Built and ran UI automation suites using Cypress and Playwright; contributed reusable page objects that increased regression coverage by 35%.

Performed API testing with Postman/Newman and performance tests (JMeter) to validate reliability and responsiveness.

TULIPTECH Limited

Software Quality Assurance EngineerAugust 2026 - Present

Testing with AI QA Agents

Building e2e playwright automation framework with qa-scripter agent

Projects

Playwright E2E Test Suite for DailyFinance Web Application

Automated critical end-to-end finance application workflows using Playwright JS, covering registration, email confirmation, login, password reset, profile uploads, item management,...

SauceDemo Checkout Automation with CI/CD

Built a maintainable Playwright POM framework for e-commerce checkout, with GitHub Actions CI/CD, headless execution, automated HTML reporting, and reliable...

Secure API Automation for D-Money Digital Transaction Platform

Automated secure FinTech transaction workflows across Agent, Customer, and Merchant roles using Postman, Newman, and Node.js, validating deposits, withdrawals, transfers,...

Education

Graduation

BRAC University - BRACU

2024

Training & Certification

Full Stack SQA and Software Test Automation

Road to SDET

August 20, 2026 View Certificate

Certificate

View Certificate

Click to view the certificate