In this talk, Mariano, Lead Data Scientist and ML Engineer at OLX, shares his journey building high-impact AI media solutions. We explore the transition from traditional e-commerce models to Generative AI and Agentic tools, focusing on how to take AI products from a notebook to full-scale production.You’ll learn about:

How to master the full product cycle from requirement gathering to deployment.
Using video-to-ad technology to automate car listings and seller experiences.
Essential modern tools like FastAPI, Arize, and why UV is a game-changer.
When to use LLMs versus specialized vision models like CLIP and YOLO.
Why production pipelines are moving from Jupyter notebooks to CLI tools.
How agentic coding and AI assistants are 10x-ing development speed.

TIMECODES:0:00 Community Introduction and Slack Engagement4:16 Career Journey: From Argentina to Barcelona7:16 Product-Driven AI vs. Traditional Reporting9:41 AI Media Solutions for E-Commerce Sellers10:55 Video-to-Ad: The Future of Marketplaces13:45 Automated Content Creation for Sellers17:10 Defining End-to-End Ownership in Data Science21:12 The Longevity of the CRISP-DM Framework25:33 Impact of Agentic Coding and GitHub Copilot31:42 Why LLMs Aren't Always the Best Solution37:39 Translating Business Needs to ML Requirements41:18 Managing Explicit and Implicit Feedback Loops48:26 Architecture Deep Dive: Image Description Logic55:28 The Declining Role of Notebooks in Production1:02:53 The Modern Tech Stack: Fast API, UV, and Arize

Connect with Mariano:

Linkedin - https://www.linkedin.com/in/msemelman/

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