---
title: "Discussion on \"Phase 4B Deploying the Price Predictor: What Worked, What Didn’t, and Why I Pivoted to a Hybrid Architecture\" | Hashnode"
description: "Discussion on \"Phase 4B Deploying the Price Predictor: What Worked, What Didn’t, and Why I Pivoted to a Hybrid Architecture\". Phase 4A was relatively smooth: I built a production-ready inference pipeline with modular preprocessing, caching, consistent schemas, and an MLflow-tracked model. Phase 4B was supposed to be the easy part: containerize the pipeline, wrap it in a Lam..."
url: "https://hashnode.com/posts/phase-4b-deploying-the-price-predictor-what-worked-what-didnt-and-why-i-pivoted-to-a-hybrid-architecture/692340df5c30a3dc310e117f"
---

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Discussion

# [Phase 4B Deploying the Price Predictor: What Worked, What Didn’t, and Why I Pivoted to a Hybrid Architecture](https://laurynas-baltrusaitis.hashnode.dev/phase-4b-deploying-the-price-predictor-what-worked-what-didnt-and-why-i-pivoted-to-a-hybrid-architecture?utm_source=hashnode&utm_medium=feed)

Phase 4A was relatively smooth: I built a production-ready inference pipeline with modular preprocessing, caching, consistent schemas, and an MLflow-tracked model. Phase 4B was supposed to be the easy part: containerize the pipeline, wrap it in a Lam...

Nov 23, 2025 · 6 min read · laurynas-baltrusaitis.hashnode.dev  
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## Written by

[Laurynas Baltrušaitis](https://hashnode.com/@laurynas26)

@laurynas26 · Amsterdam, Netherlands

  
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Data insights in the wild

I’m a data scientist with 4 years of experience working on real-world machine learning and analytics projects. I enjoy building end-to-end data products and sharing what I learn along the way.

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