Anton Mitchenko

Data Scientist with 2+ years of experience building end-to-end ML and AI solutions across recommendation systems, predictive modeling, NLP, and LLM applications. Proven track record delivering production-ready solutions for global enterprise clients including Kenvue and Danone, across FMCG, cosmetics, household care, and food product domains. Experienced in optimizing ML pipelines, automating AI-driven data collection, and developing scalable business-facing analytics systems.

Data Scientist / ML Engineer at Cloverpop (2025-04 – Present)

• Designed and delivered 10+ ML forecasting and analytics models across multiple FMCG product categories with average WAPE of ~15% for enterprise clients including Kenvue and Danone across US, Canada, Germany, and UK
• Improved end-to-end ML pipeline efficiency by 45%, refactoring legacy codebase into modular class/function-based package architecture
• Enhanced AI-powered product scraping pipeline by optimizing OpenAI prompt engineering, introducing additional web scraping strategies, and developing new LangChain-based extraction workflows
• Built automated product enrichment pipelines combining LLM extraction, traditional scraping libraries, and structured post-processing logic
• Developed product similarity engine using Gower distance for nearest-product matching and recommendation/business analytics use cases

Senior Specialist of Debt Collection Analysis at Raiffeisen Bank Ukraine (2024-10 – 2025-03)

• Developed SQL-based analytical workflows, automated reporting pipelines, and business dashboards to support debt collection and risk management operations Analyzed financial and customer datasets to improve debt collection strategies
• Analyzed financial and customer datasets to identify optimization opportunities in collection strategy and portfolio risk

Data Scientist, NLP (Freelance) at Mantis Analytics (2023-11 – 2024-04)

• Developed NLP pipeline for social media disinformation detection
• Achieved Top 3 placement in Kaggle private competition
• Built multilingual text preprocessing and model evaluation pipelines

M.S. in Economic Analytics – National Technical University of Ukraine "Kyiv Polytechnic Institute" (2024 – 2026)

B.S. in Applied Mathematics – National Technical University of Ukraine "Kyiv Polytechnic Institute" (2020 – 2024)