Joey Dwonczyk
Senior AI Product Engineer at Fyxer AI
London, England, United Kingdom
Summary
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SeniorJoey Dwonczyk is a Senior AI Product Engineer and mathematician with nine years of experience building scalable ML and financial systems, now focused on production LLMs, RAG, vision and multi-modal embeddings. He combines deep quantitative finance expertise—having automated trading workflows, curve builders and risk analytics at River and Mercantile—with hands-on cloud deployment skills, shipping ML services into AWS Lambda and Dockerized production environments. As a founder and CTO he built end-to-end fintech and food-tech platforms (including an eco-conscious debit card and a Shopify-integrated wellness app), integrating blockchain payments, OCR/vision models and real-time cashback algorithms. He mentors engineers and mathematicians, reads voraciously into new research, and prefers in-person collaboration while remaining flexible on location.
9 years of coding experience
4 years of employment as a software developerProgramming languages (4)
Github contributions (5)
Dwonczykj/CQFProject
Apr 2018 - Jun 2018
Contributions:29 commits, 25 pushes in 2 months
Dwonczykj/Submission
Apr 2018 - May 2018
Contributions:7 commits, 6 pushes in 1 month
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