Available to hire
I’m Dayana Matsakova, an AI Automation Specialist based in Philadelphia, PA, USA. I bring 6+ years of experience in quality engineering and automation, and I’m now focused on building AI-driven systems to optimize business processes.
I design AI agents, Retrieval-Augmented Generation (RAG) solutions, and MCP-based integrations using n8n, LLMs, and vector databases. I turn manual workflows into scalable, intelligent automations by integrating APIs and transforming processes for robust, production-ready outcomes.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Work Experience
AI Automation Specialist at Freelance
September 1, 2025 - PresentDesigned and deployed AI agents using n8n, automating document analysis, invoice processing, and customer communications, reducing manual handling time by up to 50%. Built RAG pipelines using vector databases to enable AI agents to retrieve and reason over internal company data, SOPs, and documents. Implemented MCP-based integrations to standardize tool access for AI agents and enable secure interaction with external systems. Automated workflows for data extraction, OCR, notifications, CRM updates, and reporting across Google Workspace and third-party APIs. Replaced manual workflows with AI-powered, event-driven automations, reducing operational overhead by 35% and response times by up to 60%.
Software QA Engineer at DigitalVortex Ent - IT services and consulting
January 1, 2023 - September 1, 2025Developed and implemented a comprehensive suite of end-to-end automated tests using Cypress, reducing manual testing time by 50%. Identified and resolved sources of test flakiness, achieving a 70% reduction in unstable tests. Designed and executed a robust API testing framework using Postman and Node.js, decreasing API-related bugs by 50%. Developed and delivered test reports and dashboards using Jenkins and XRAY to support data-driven decisions.
Test Engineer at Signal Health
December 1, 2020 - September 1, 2022Achieved 9 consecutive bug-free releases over 6 months by identifying areas of the application not covered by tests. Increased test pass rate from 70% to 90% by reducing test flakiness. Developed and implemented comprehensive test plans across multiple projects. Streamlined onboarding by creating testing documentation and guidelines.
Education
Bachelor of Science in Economics at Plekhanov Russian University of Economics
January 11, 2030 - January 28, 2026Qualifications
Industry Experience
Software & Internet, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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