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Runtime Sofia 2027
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About

Elena Vasileva heads AI engineering at Lumora, a personal finance app with four million users in nine countries. Her team took the app's AI assistant from a hackathon prototype to a feature that handles 1.2 million conversations a month. Before Lumora she built search and ranking systems for e-commerce. She writes about the engineering habits that make LLM features dependable.

AI EngineeringLLM ApplicationsProduct EngineeringSearch & Ranking