RS

Raymond Spartz

Available to hire

I’m a strategic, hands-on Senior ML/AI Engineer with 10+ years of experience designing, building, and deploying production-grade AI systems across enterprise, real estate, fintech, and digital platforms.

About

I’m a strategic, hands-on Senior ML/AI Engineer with 10+ years of experience designing, building, and deploying production-grade AI systems across enterprise, real estate, fintech, and digital platforms. I lead architecture and delivery, specializing in end-to-end ML pipelines, NLP, LLMs, and cloud-native MLOps. I collaborate closely with stakeholders to translate complex requirements into scalable, explainable AI solutions that deliver measurable business impact.

I’m passionate about time-series intelligence, AI agents, and the intersection of AI with 3D design and visualization tools. I enjoy mentoring engineers, bridging business strategy with technical execution, and delivering scalable AI that reduces operational overhead and improves decision-making while maintaining trust and transparency in AI-driven insights.

  • 11 years' experience
  • Joined December 2025

Industry experience

  • Media & Entertainment
  • Software & Internet
  • Professional Services
  • Real Estate & Construction
  • Financial Services

Work experience· 9 roles

Senior AI Engineer / Applied AI LeadSep 2023 – Present · 3 yrs 3 mos

Led architecture and delivery of AI-powered systems for government and large-scale real-estate data platforms. Designed and integrated LLM-based solutions including intelligent document processing, semantic search, workflow automation, and decision-support systems. Architected scalable AI pipelines for ingestion, embeddings, retrieval, model orchestration, and inference. Delivered AI-enabled platforms focused on workflow optimization, predictive insights, and large-scale data processing. Guided engineers on best practices for AI agents, RAG architectures, embeddings, and evaluation frameworks. Acted as primary client-facing AI architect advising on feasibility, AI strategy, risk, and implementation planning. Championed adoption of emerging AI with production-ready best practices across teams.

Full-Stack AI Engineer / Frontend Tech Lead · Proto CodingSep 2023 – Present · 3 yrs 3 mos

Leading frontend engineering for government and enterprise real-estate platforms and AI-powered features; responsibilities include architecture decisions, hands-on development, and cross-functional leadership.

Senior Full-Stack Developer (Part-Time) · DGBJun 2023 – Present · 3 yrs 6 mos

Lead architecture and system design for enterprise and government real-estate platforms. Built scalable full-stack systems using TypeScript (client & server), Next.js, React, Node.js, Python, and Go. Delivered 8+ production platforms from technical discovery through deployment. Designed serverless and event-driven architectures emphasizing performance, reliability, and maintainability. Defined frontend state management standards and backend API contracts for complex data-driven applications. Acted as primary client-facing technical lead, running architecture reviews and delivery planning. Led and mentored engineers, enforcing clean code and engineering standards.

Project Manager · NoblemenFeb 2022 – Aug 2023 · 1 yr 7 mos
ML / AI Engineer · Leeway HertzFeb 2018 – Feb 2022 · 4 yrs 1 mo
ML/AI Engineer · LeewayHertzFeb 2018 – Feb 2022 · 4 yrs 1 mo
Full-Stack JavaScript Developer / 3D Design Engineer · Leeway HertzFeb 2018 – Feb 2022 · 4 yrs 1 mo
Founder · Juiced!Oct 2014 – Aug 2017 · 2 yrs 11 mos

Education

Bachelor's Degree in Computer Science and Mathematics · University of Minnesota2019 – 2022
Bachelor's Degree · University of Minnesota2019 – 2022
Bachelor's Degree · University of Minnesota2019 – 2022

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