Roman Denysenko
@romandenysenko
I validate complex ETRM, SaaS, and FinTech systems through backend integration and data testing.
UkraineWhat I'm looking for
I've validated ETRM trading, scheduling, and operations systems at D.Trading, focusing on trade lifecycle correctness, financial data flows, and cross-system consistency. I build Python utilities for API extraction and reconciliation, investigate defects across APIs, databases, and event layers, and validate Kafka message flows.
Across SaaS, cloud commerce, enterprise, CRM, and mobile products, I've led backend and integration QA using SQL, Python, Postman, Selenium, and observability tools. I also mentor QA engineers, facilitate Agile practices, and develop an LLM evaluation platform for reproducible model-quality analysis.
Experience
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Education
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Sumy State University
Master of Science, Electronic Devices and Appliances
2002 - 2007
Master of Science in Electronic Devices and Appliances from Sumy State University, completed in 2007.
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UkraineAuthorized to work in
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