Hire Joshua Fields | AI, Full-Stack and Founding Engineer
Founding-level full-stack engineer shipping zero-to-one AI products, real-time voice applications, authorization systems, and cloud-native backends across Python, Go, TypeScript, React, FastAPI, Kubernetes, and GCP.
Best fit
- Founding engineer or early senior engineer roles where product judgment and shipping speed matter.
- AI product teams building agentic workflows, voice/video agents, RAG systems, and LLM-backed automation.
- Platform teams that need authorization, data pipelines, APIs, and cloud-native infrastructure built properly.
Proof
- Designed Monstro's SpiceDB/Zanzibar-style authorization foundation end-to-end.
- Built production agentic AI systems at Venaglass and LLM workflow tooling at Emma AI.
- Delivered high-reliability Python ETL and Spark data systems in aerospace and defence at Leonardo.
- Solo-built Needle: full-stack matchmaking, real-time voice onboarding, self-hosted LLMs, and deterministic compatibility scoring.
Stack: Python, Go, TypeScript, React, Next.js, FastAPI, Flask, SpiceDB, Kafka, PostgreSQL, GCP, Docker, Kubernetes, OpenAI, Anthropic, LiveKit
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Joshua Fields — full portfolio
