Summary
Overview
Work History
Education
Skills
Timeline
Languages
Generic

Kevin Willet

Senior Soft Engineer
Missouri,MO

Summary

Software Engineer building cloud-native microservices and AI/LLM applications that improve healthcare operations and patient engagement. Led Generative AI adoption, reduced inference costs by 30%, and improved patient monitoring efficiency by 25% through clinical chatbots, RAG pipelines, and real-time data workflows. Delivered compliant systems across FDA 21 CFR Part 11, HIPAA, and GCP while supporting 20 concurrent healthcare programs.

Overview

1
1
Language
9
9
years of professional experience

Work History

Software Engineer

HINT HEALTH
01.2024 - Current
  • Led adoption of generative AI/LLM technologies across products to enhance patient engagement through medical chatbots and clinical AI solutions.
  • Architected self-hosted LLM inference infrastructure, reducing inference costs by 30% through semantic caching and optimized retrieval pipelines.
  • Integrated AI, analytics, and real-time patient data capabilities with Hint Health’s platform, enabling end-to-end clinical and care management workflows, improving patient monitoring efficiency by 25% and increasing operational visibility across programs.
  • Integrated AI, analytics, and real-time patient data capabilities with Hint Health’s platform to enable end-to-end clinical and care management workflows and enhance patient monitoring efficiency.
  • Led design of IoT platform integrating wearables, extracting 15+ physiological biomarkers for cardiovascular, sleep, obesity, and CNS applications.

Full Stack AI Engineer

WAYFAIR
04.2020 - 12.2023
  • Developed RAG-based pipelines combining SQL and vector search, improving retrieval accuracy by 35% and powering AI shopping assistants for product comparison, Q&A, and personalized recommendations.
  • Developed RAG-based pipelines combining SQL and vector search, enhancing retrieval accuracy by 35% for AI shopping assistants in product comparison, Q&A, and personalized recommendations.
  • Designed asynchronous architectures using queues and pub sub patterns to support real-time AI interactions, reducing latency by 40% and maintaining high responsiveness under large-scale workloads. Implemented caching and backend optimizations to improve system reliability and performance.
  • Deployed scalable cloud solutions across AWS, Azure, and GCP, supporting APIs, data pipelines, and CI CD, increasing deployment efficiency by 25% and ensuring reliable production operations through cross-functional collaboration.

Full Stack Developer

CLOVER
09.2017 - 03.2020
  • Modernized enterprise web applications with React.js, TypeScript, and Redux Toolkit, delivering responsive, scalable user interfaces and achieving 25% reduction in page load times across Azure-hosted environments.
  • Contributed to the modernization of enterprise web applications using React.js, TypeScript, and Redux Toolkit, delivering responsive, scalable user interfaces and helping achieve a 25% reduction in page load times across Azure-hosted environments.
  • Developed reusable and maintainable UI components using React 18, React Router, Material UI, and Axios, creating responsive dashboards and internal tools that increased development speed by 30% and enhanced user experience across enterprise applications.
  • Built reusable and maintainable UI components using React 18, React Router, Material UI, and Axios, delivering responsive dashboards and internal tools that improved development speed by 30% and enhanced user experience across enterprise applications.
  • Implemented real-time features using WebSockets and Socket.IO, enabling live notifications and event-driven updates, increasing user engagement by 25% and reducing data refresh latency.

Education

Bachelor of Science - Business Management and Information Systems

MISSOURI SOUTHERN STATE UNIVERSITY
Joplin, MO
06-2017

Skills

JavaScript / TypeScript

Python

AWS / GCP / Azure

Supabase / PostgreSQL / MongoDB

LLM / LangChain / LangGraph / RAG

Retrieval-augmented generation

Semantic caching

Vector search

Real-time inference pipelines

Generative AI systems

Technical strategy

Roadmap planning

Mentorship & code review

Cross-functional collaboration

Delivery management

Timeline

Software Engineer

HINT HEALTH
01.2024 - Current

Full Stack AI Engineer

WAYFAIR
04.2020 - 12.2023

Full Stack Developer

CLOVER
09.2017 - 03.2020

Bachelor of Science - Business Management and Information Systems

MISSOURI SOUTHERN STATE UNIVERSITY

Languages

English
Native or Bilingual
Kevin WilletSenior Soft Engineer