Jesse Doniel

Senior Full Stack AI Engineer specializing in production-grade LLM systems, RAG pipelines, and multi-agent architectures using LangGraph, LangChain, Claude 3.7 Sonnet, GPT-4o, and Gemini 2.0 Flash. Delivers full-stack AI products end-to-end — from intelligent frontend experiences with React 19 and Next.js 15 to scalable cloud-native backends on AWS Bedrock, ECS, and Lambda, with deep expertise in Python 3.12, TypeScript 5, and Rust. Remote-first engineer with a track record of shipping high-impact AI features across fintech, SaaS, and ecommerce — consistently reducing latency, cost, and manual toil at scale.