Bartosz Romanowicz

Background

About Bartosz Romanowicz

I am a Data Scientist & Data Engineer specializing in machine learning, Generative AI, and large-scale data solutions. My expertise bridges forecasting, NLP, and multimodal AI, where I focus on building scalable pipelines, automating analytics workflows, and transforming raw data into actionable business insights. I design and deploy AI-powered solutions, from multi-agent GenAI workflows for claim processing to large-scale time series forecasting in pharmaceuticals. Skilled in Python, ML and Spark, I build robust data pipelines, integrate Azure, Databricks, and Snowflake, and apply ML/GenAI to deliver high-quality, high-impact results across data engineering, predictive analytics, and automation. Key Areas of Expertise- GenAI & Multi-Agent Systems – Designing LangChain-powered agents for claim classification, OCR and document understanding - Time Series Forecasting – Building scalable Prophet-based models for product and brand-level sales predictions - Data Engineering – Creating optimized ETL pipelines using Spark, Databricks, and Azure - NLP & Automation – Implementing language models to streamline reporting and data validation - Cloud Data Solutions – Deploying data workflows on Azure and Databricks for large-scale analytics