Valeriia Avvakumova
Head of AI at Welltory
AI strategist and systems builder specializing in AI personalization, RAG/LLM pipelines, agentic automation, localization, GEO, Harness Engineering, Edge AI, and zero-cost AI systems. Leads AI across product, infrastructure, content, support, and marketing.
Latest articles
When basic needs aren't met, resting heart rate is higher
An analysis of 19.1 million resting heart-rate readings found that material hardship, including food, housing, utilities, and health insurance insecurity, was strongly linked to higher resting heart rates across U.S. states.
HRV
What a heartbeat knows about the place you live
Can a smartwatch detect economic hardship?
US health snapshots
The heart keeps score
What the 2026 World Cup did to America's heart rate — and to Spain's and Argentina's
HRV