Sophia Park

Machine Learning Engineer & Writer at Brixnex
Fine-Tuning LLMsRAG SystemsProduction MLPython & PyTorch

Sophia Park bridges the gap between ML research and real-world practice at Brixnex. She writes hands-on tutorials, implementation guides, and applied explainers covering fine-tuning, retrieval-augmented generation, and production ML system design.

Sophia has an undergraduate degree in Mathematics and a graduate certificate in Deep Learning. She has worked as an ML engineer at both a computer-vision startup and a large enterprise software company, deploying models into regulated production environments. That production experience shapes her writing — she focuses on what actually works at scale, not just what performs well in papers.

Her tutorials are among Brixnex's most-read content, known for complete working code, honest failure-mode discussions, and clear explanations of the tradeoffs involved in real deployments.

Articles by Sophia

Fine-Tuning LLMs with LoRA: The Complete 2026 Guide 📅 April 6, 2026 Generative AI for Data Analysis: Python Workflows That Work in 2026 📅 March 10, 2026 Vector Databases in 2026: Pinecone vs Weaviate vs pgvector 📅 April 2, 2026

Sophia Park covers AI policy, regulation, and ethics for Brixnex, bridging the gap between technical AI developments and their legal and societal implications. She holds a BA in Journalism from Columbia University and an MA in Technology Policy from Georgetown University, giving her a distinctive dual perspective on AI governance.

Before Brixnex, Sophia spent three years as a technology policy analyst at a Washington D.C. think tank, advising on AI regulation frameworks and testifying as an expert witness on algorithmic accountability. She has closely followed the development of the EU AI Act since its earliest drafts and has become a go-to source for understanding its practical implications for AI developers.

Sophia's work at Brixnex focuses on making regulatory developments understandable and actionable for a technical audience. She breaks down complex legislation, explains what it means for developers and companies building AI products, and analyses the geopolitical dynamics of the global AI race.

Areas of Expertise

Notable Work

Sophia's comprehensive guide to AI Regulation in 2026 is among Brixnex's most-shared articles, widely cited by legal professionals, compliance teams, and AI developers navigating the rapidly changing global regulatory landscape. She also regularly contributes commentary on AI safety frameworks and the technical standards emerging from global AI governance bodies.

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