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I'm Sofia Cassarino, a QA Engineer with 3.5 years of experience performing manual and automated testing for web and mobile applications. I'm highly skilled in cross-browser, mobile, functional, regression, API testing, and end-to-end workflows. I'm proficient with Cypress (JavaScript) and Playwright (TypeScript), and I integrate automated tests into GitLab CI/CD pipelines. I have validated geolocation, search, filtering, payments, and user journeys across 28+ operators in Europe, LATAM, Africa, and North America. I thrive in remote, distributed teams and enjoy collaborating with developers and product teams to improve quality and release reliability.…I'm Sofia Cassarino, a QA Engineer with 3.5 years of experience performing manual and automated testing for web and mobile applications. I'm highly skilled in cross-browser, mobile, functional, regression, API testing, and end-to-end workflows. I'm proficient with Cypress (JavaScript) and Playwright (TypeScript), and I integrate automated tests into GitLab CI/CD pipelines. I have validated geolocation, search, filtering, payments, and user journeys across 28+ operators in Europe, LATAM, Africa, and North America. I thrive in remote, distributed teams and enjoy collaborating with developers and product teams to improve quality and release reliability.

Sofia Cassarino

QA Engineer, Game Tester, App Designer, +2

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I'm Sofia Cassarino, a QA Engineer with 3.5 years of experience performing manual and automated testing for web and mobile applications. I'm highly skilled in cross-browser, mobile, functional, regression, API testing, and end-to-end workflows. I'm proficient with Cypress (JavaScript) and Playwright (TypeScript), and I integrate automated tests into GitLab CI/CD pipelines. I have validated geolocation, search, filtering, payments, and user journeys across 28+ operators in Europe, LATAM, Africa, and North America. I thrive in remote, distributed teams and enjoy collaborating with developers and product teams to improve quality and release reliability.…I'm Sofia Cassarino, a QA Engineer with 3.5 years of experience performing manual and automated testing for web and mobile applications. I'm highly skilled in cross-browser, mobile, functional, regression, API testing, and end-to-end workflows. I'm proficient with Cypress (JavaScript) and Playwright (TypeScript), and I integrate automated tests into GitLab CI/CD pipelines. I have validated geolocation, search, filtering, payments, and user journeys across 28+ operators in Europe, LATAM, Africa, and North America. I thrive in remote, distributed teams and enjoy collaborating with developers and product teams to improve quality and release reliability.

Available to hire

I’m Sofia Cassarino, a QA Engineer with 3.5 years of experience performing manual and automated testing for web and mobile applications.

I’m highly skilled in cross-browser, mobile, functional, regression, API testing, and end-to-end workflows. I’m proficient with Cypress (JavaScript) and Playwright (TypeScript), and I integrate automated tests into GitLab CI/CD pipelines. I have validated geolocation, search, filtering, payments, and user journeys across 28+ operators in Europe, LATAM, Africa, and North America. I thrive in remote, distributed teams and enjoy collaborating with developers and product teams to improve quality and release reliability.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Language

Italian

Fluent

English

Fluent

Spanish; Castilian

Intermediate

Work Experience

QA Analyst at Gaming Innovation Group

August 1, 2023 - Present

Executed end-to-end manual testing for sportsbook and casino flows, including search, filtering, geolocation behaviors, player account management, payments, promotions, banners, offers, and freebets; performed cross-browser and mobile testing on web and native apps with BrowserStack; built and maintained automated tests in Cypress, covering regression flows; integrated automated scripts into GitLab CI/CD, enabling continuous execution and early defect detection; documented detailed test cases, regression suites, and complex user workflows in TestRail and Confluence; collaborated closely with developers and product teams during sprint cycles; supported multi-operator testing across EU, LATAM, Africa, USA, and Canada markets.

QA Test Engineer at Loqus Business Intelligence

February 1, 2022 - August 1, 2023

Performed manual testing across web and mobile applications with a heavy focus on search, filtering, routing, and tracking workflows; created Postman collections for API regression and integrated checks into automated pipelines; collaborated in design and development discussions to ensure testability and quality.

Radiographer at DaVinci Health

September 1, 2020 - February 1, 2022

Manual Testing: functional, exploratory, regression, UAT, mobile & cross-browser; Automation: Cypress (JavaScript), Playwright (TypeScript - basic), Selenium (basic); CI/CD: GitLab pipelines; Tools: TestRail, Jira, BrowserStack, Postman, Git, VS Code; API: JSON/XML validation; Mobile Testing: Android, iOS (native & web); Domains: sportsbook, casino, payments, promotions, PAM, back-office workflows.