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SDET with 8 years in test automation and quality engineering, currently specialising in AI agent evaluation. My core languages are TypeScript and Python. My background spans API testing, Cypress, Playwright, Python automation, and CI/CD integration across SaaS and blockchain environments. I bring a systematic, automation-first approach to quality -whether that's functional regression, data validation, or testing AI systems that don't have deterministic outputs.…SDET with 8 years in test automation and quality engineering, currently specialising in AI agent evaluation. My core languages are TypeScript and Python. My background spans API testing, Cypress, Playwright, Python automation, and CI/CD integration across SaaS and blockchain environments. I bring a systematic, automation-first approach to quality -whether that's functional regression, data validation, or testing AI systems that don't have deterministic outputs.

Mariya Danilova

QA Engineer

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SDET with 8 years in test automation and quality engineering, currently specialising in AI agent evaluation. My core languages are TypeScript and Python. My background spans API testing, Cypress, Playwright, Python automation, and CI/CD integration across SaaS and blockchain environments. I bring a systematic, automation-first approach to quality -whether that's functional regression, data validation, or testing AI systems that don't have deterministic outputs.…SDET with 8 years in test automation and quality engineering, currently specialising in AI agent evaluation. My core languages are TypeScript and Python. My background spans API testing, Cypress, Playwright, Python automation, and CI/CD integration across SaaS and blockchain environments. I bring a systematic, automation-first approach to quality -whether that's functional regression, data validation, or testing AI systems that don't have deterministic outputs.

Available to hire

London, United Kingdom

SDET with 8 years in test automation and quality engineering, currently specialising in AI agent evaluation.

My core languages are TypeScript and Python. My background spans API testing, Cypress, Playwright, Python automation, and CI/CD integration across SaaS and blockchain environments. I bring a systematic, automation-first approach to quality -whether that’s functional regression, data validation, or testing AI systems that don’t have deterministic outputs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

SDET / Automation Engineer at Shielded Technologies

October 1, 2025 - April 1, 2026

Built and maintained automated test suites (Vitest, TypeScript) for Midnight Indexer. Executed tests across devnet, qanet, preview, and preproduction environments, supporting validation ahead of the mainnet launch. Automated runtime upgrade testing by crafting a shell script and Docker Compose setup to validate indexer behavior across node runtime upgrades. Configured local test environments using Docker (Indexer, PostgreSQL, NATS), enabling reproducible test runs. Ran automated tests for faucet and wallet SDK integrations; performed manual E2E testing on Lace Wallet covering transaction flows, wallet creation and restore scenarios. Contributed code changes and documentation to validate indexer behavior on GitHub.

QA Engineer (Contract) at The Gym Group

June 1, 2021 - August 1, 2021

Defined test strategy and assessed automation to onboarding ahead of a new project launch. Performed manual and exploratory testing; collaborated cross-functionally to ensure early defect detection.

QA Contractor at Amido

January 1, 2020 - July 1, 2021

Delivered QA services contributing to automation capabilities and test coverage across projects. Collaborated with cross-functional teams to ensure software quality.