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Vishnu User

@vishnuuser20

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Senior QA Engineer at TransFi, automating compliance scans and API security testing for crypto and payments.

India

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What I'm looking for

I’m focused on Cyber Tech and Compliance Tech, building secure, scalable, and compliant fintech systems through pentesting, automation, and security framework integration.

At TransFi, I work on Cyber Tech and Compliance Tech, focusing on secure, scalable fintech systems. I designed Playwright and OWASP ZAP scans in CI/CD pipelines for automated compliance validation.

I’ve developed API test coverage for AML, KYC, and risk matrix modules using JavaScript and Postman/Newman. My projects include an API regression and fuzz testing framework, and I hold certifications in penetration testing and API pentesting.

Experience

Work history, roles, and key accomplishments

Current

Senior QA Engineer

Current

TransFi

Oct 2025 - Present (1 year 1 month)

Leading QA and automation initiatives for compliance and security modules, including ISO 27001, SOC2, and NIST alignment. Designed Playwright and ZAP CI/CD security scans and integrated API test coverage for AML, KYC, and risk matrix modules.

Playwright OWASP ZAP CI CD JavaScript Postman Newman API Testing AML KYC Risk And Control Matrices DevSecOps Test Data Strategies

QA Engineer

TransFi

Apr 2025 - Oct 2025 (6 months)

Owned QA for Ramp and Cyber Tech, leading testing for multi-currency onramp/offramp modules. Managed over 350 bugs and 250 QA tasks, ensuring rapid release cycles and collaborating across partner, API, cyber, and pay tech teams.

QA Ramp Cyber API Testing UI Testing Risk And Control Matrices Sardine KYB KYC Rules Engine KYT Bug management Cross Functional Collaboration

Junior QA Engineer

TransFi

Jun 2024 - Apr 2025 (10 months)

Conducted regression testing for pricing, crypto routing, and risk engine validations. Implemented automated API regression suites using Postman and Playwright, and supported testing for Sumsub KYC, OpenPayd VIBAN, and Binance Offramp APIs.

Regression Testing Postman Playwright API Testing AML KYC (Sumsub)OpenPayd VIBAN Binance Offramp Risk Engines

QA Intern

TransFi

Feb 2024 - May 2024 (3 months)

Gained hands-on experience with manual testing of Ramp Tech. Contributed to QA documentation, bug reporting, and initial automation setup, and was recognized for quick learning and smooth transition to a full-time QA role.

Manual Testing QA Documentation Bug Reporting Automation Setup

Education

Degrees, certifications, and relevant coursework

Ramaiah Institute of Business Studies

Bachelor of Computer Applications, Computer Applications

Grade: 7.8 CGPA

Bachelor's degree in Computer Applications (BCA) from Ramaiah Institute of Business Studies, affiliated with Bengaluru Central University, with a CGPA of 7.8.