Senior Software Quality Assurance Engineer with 6+ years of experience in manual and automation testing across web, mobile, and REST APIs for SaaS, ecommerce, healthcare, fintech, CRM, and ERP platforms. Skilled in building scalable automation frameworks with Cypress and Playwright (JavaScript), and performing cross-browser and mobile testing on real devices and simulators. Experienced in performance testing and optimization using Google Lighthouse and Core Web Vitals, along with API response-time validation. Early adopter of AI-augmented QA using ChatGPT, Claude, and GitHub Copilot for faster test design, test data generation, automation scripting, and defect analysis within Agile/Scrum SDLC/STLC processes.

MUHAMMAD SUFIAN

Senior Software Quality Assurance Engineer with 6+ years of experience in manual and automation testing across web, mobile, and REST APIs for SaaS, ecommerce, healthcare, fintech, CRM, and ERP platforms. Skilled in building scalable automation frameworks with Cypress and Playwright (JavaScript), and performing cross-browser and mobile testing on real devices and simulators. Experienced in performance testing and optimization using Google Lighthouse and Core Web Vitals, along with API response-time validation. Early adopter of AI-augmented QA using ChatGPT, Claude, and GitHub Copilot for faster test design, test data generation, automation scripting, and defect analysis within Agile/Scrum SDLC/STLC processes.

Available to hire

Senior Software Quality Assurance Engineer with 6+ years of experience in manual and automation testing across web, mobile, and REST APIs for SaaS, ecommerce, healthcare, fintech, CRM, and ERP platforms. Skilled in building scalable automation frameworks with Cypress and Playwright (JavaScript), and performing cross-browser and mobile testing on real devices and simulators.

Experienced in performance testing and optimization using Google Lighthouse and Core Web Vitals, along with API response-time validation. Early adopter of AI-augmented QA using ChatGPT, Claude, and GitHub Copilot for faster test design, test data generation, automation scripting, and defect analysis within Agile/Scrum SDLC/STLC processes.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Beginner
See more

Language

English
Advanced

Work Experience

QA Specialist at AR Proactive
January 1, 2026 - Present
Perform end-to-end QA for a healthcare SaaS platform covering Accounts Receivable, Revenue Cycle Management, patient billing, and payment collection. Validate billing workflows including statement uploads, invoice generation, account balances, payment links, payment processing, automated follow-ups, autopay, and payment plans. Test configurable workflow automation such as tasks, ownership, due dates, notifications, and completion rules. Validate EMR integrations and data synchronization for billing, patient, invoice, and payment records. Execute functional, regression, integration, exploratory, smoke, sanity, and UAT testing across Chrome, Firefox, Safari, and Edge, including responsive validation on mobile browsers and devices. Perform API and database validation for request/response data, status codes, business rules, error handling, and payment records. Use AI tools to generate edge-case scenarios and test data, and support stable releases through regression testing, production san
Senior SQA Engineer at Sunhub | Oxiliry
November 1, 2024 - December 1, 2025
Owned end-to-end QA for the Sunhub customer platform and internal Sales Portal, including test planning, execution, defect management, and release validation. Built and maintained test cases, scenarios, suites, test data, and requirement traceability with verification of system integrations and role-based access control across customers, managers, sales teams, administrators, and clients. Conducted API testing to validate backend workflows with request/response verification, status codes, business rule enforcement, and error handling, while monitoring API response times during release validation. Designed and implemented a Cypress automation framework from scratch (JavaScript, reusable components, fixtures, custom commands) to improve automation coverage by ~30% and reduce manual regression effort by automating business-critical onboarding workflows. Tracked defects in Jira and supported release sign-off with production smoke testing and post-deployment validation, improving release
Senior Software Quality Engineer at Devsinc
February 1, 2022 - December 1, 2024
Developed and maintained UI automation frameworks with Cypress and Playwright for ecommerce and payroll systems, automating product search, cart, checkout, payment processing, payroll calculations, payslip generation, and approvals. Performed functional, regression, integration, cross-browser, and responsive testing across Chrome, Firefox, Safari, and Edge on desktop, tablet, and mobile devices, including mobile browser validation on iOS and Android. Ran Google Lighthouse audits on ecommerce storefronts, tracking Core Web Vitals and page load metrics to identify performance regressions. Validated ecommerce functionality (pricing, discounts, promotions, orders, payments, and customer accounts) and payroll features including attendance, salary components, deductions, taxes, and payslip accuracy. Reported defects in Jira/Asana and collaborated with developers, product managers, designers, and business stakeholders across Agile sprints. Reduced test execution time by 40% through automati
Sr. QA Automation Engineer at DEVSinc
February 1, 2022 - Present
Developed and maintained UI automation frameworks using Cypress and Playwright for robust frontend testing of enterprise web applications. Performed cross-browser and responsive UI testing to ensure consistent behaviour across Chrome, Firefox, and mobile viewports. Automated key frontend test scenarios, reducing manual testing efforts and ensuring high test reliability before every release. Validated visual elements, user interface workflows, input validations, and layout consistency across devices. Reported and tracked frontend defects using JIRA and Asana, reducing UI-related issues in production by 30%. Collaborated with frontend developers and designers to ensure pixel-perfect implementation and user experience consistency. Participated in Agile sprints to align UI testing with frontend feature development, sprint goals, and releases. Improved frontend test coverage through component-level and end-to-end UI testing, ensuring stability during iterative changes.
E-commerce Executive / Support (SQA) at GLXParts
January 1, 2019 - January 1, 2022
Performed end-to-end manual QA for a Shopify-based ecommerce business covering the DTC website and the Fuego mobile app on iOS and Android. Tested homepage campaigns, PLP and PDP flows including pricing, compare-at pricing, discounts, variants, images, and purchasing options, as well as bundles and Build Your Own Bundle across selection through checkout. Verified pricing consistency across PLP, PDP, Quick Shop, cart, and checkout. Conducted responsive and cross-browser testing across Chrome, Firefox, and Safari on desktop, mobile, and tablet, including validation of mobile browser rendering for layouts, menus, banners, and content. Tested US and international storefronts across six languages (Spanish, French, German, Italian, Japanese, Korean) to confirm localized content, currency, pricing, promotions, and availability. Identified critical pricing, promotional, content, and localization issues before release, supporting successful product launches with regression coverage and QA app

Education

Bachelor of Science in Computer Science at COMSATS University, Lahore, Pakistan
January 1, 2016 - January 1, 2020

Qualifications

HubSpot Sales Hub Software Certified
January 11, 2030 - December 7, 2025
HubSpot Reporting Certified
January 11, 2030 - December 7, 2025
HubSpot Revenue Operations Certified
January 11, 2030 - December 7, 2025
Certified in Playwright Python for Web Automation & Data Extraction
January 11, 2030 - December 7, 2025
HubSpot Salesforce integration
January 11, 2030 - December 7, 2025
HubSpot Data integration
January 11, 2030 - December 7, 2025
HubSpot Marketing Hub
January 11, 2030 - December 7, 2025
Advanced Cypress Certification
January 11, 2030 - August 25, 2026
End-to-End JavaScript Testing with Cypress.io
January 11, 2030 - August 25, 2026
Playwright with Python for Web Automation and Data Extraction
January 11, 2030 - August 25, 2026
Test Automation with Python
January 11, 2030 - August 25, 2026
Test Automation Foundations
January 11, 2030 - August 25, 2026
Introduction to Automated Testing
January 11, 2030 - August 25, 2026
GitHub Actions for CI/CD
January 11, 2030 - August 25, 2026
SQL for Testers
January 11, 2030 - August 25, 2026
Agile Software Development: Scrum for Developers
January 11, 2030 - August 25, 2026
HubSpot: Revenue Operations
January 11, 2030 - August 25, 2026
HubSpot: Reporting
January 11, 2030 - August 25, 2026
HubSpot: Data Integration
January 11, 2030 - August 25, 2026
HubSpot: Sales Hub Software
January 11, 2030 - August 25, 2026
HubSpot: Salesforce Integration
January 11, 2030 - August 25, 2026

Industry Experience

Software & Internet, Retail, Healthcare, Professional Services, Media & Entertainment, Financial Services