ML Engineer
SDU AI Laboratory
Sep 2025 — Jan 2026Built an instructor-matching tool and contributed to a car-search and pricing system, including a CatBoost model with R2 0.94 and 9% median error.
• Built a teacher-matching tool for SDU students, ranking instructors by teaching experience, achievements, background, and strengths. • Team project (4-service pipeline: Telegram bot, backend API, live+Elasticsearch search, ML pricing) letting users search Kolesa.kz cars via natural-language Telegram queries — co-built the scraper (20,000+ listings); cleaned the data and trained a CatBoost fair-price model (R² 0.94, 9% median error on held-out data); built the LLM query parser and the live price-verification layer comparing predicted vs. listed prices.
