Josh Jaquez Applied AI · ML
Senior engineer · Applied AI · 0 to 1

Josh Jaquez

I ship AI products and the systems behind them.

Senior full-stack engineer who builds agentic systems, RL and training-data infrastructure, and native apps, then takes them to production. Seed to Series D, working directly with founders and clients.


        
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01Shipped

Things I’ve shipped

Products I designed, built, and put in front of real users. What each one does, and what I built.

⇧⌘2drag across the text to recognize it
02App Store2025

OCR Util

Drag over any part of your screen and get the text. Nothing ever leaves your Mac.

What I builtA native Swift app with an on-device recognition model, taken through Apple’s review to the Mac App Store.
SwiftmacOSOn-device ML
032026

Space Farmer RL

A multiplayer farming game that doubles as a training ground for AI agents.

What I builtA deterministic RL environment on the game’s own rules: seeded episodes across all 26 actions, PPO training, exact replay, and LLM policies scored against economic baselines.
PythonGymnasiumPPOColyseus
042024

Tutr.AI

Upload your notes and get study questions written from them.

What I builtLlama 2 question generation over a LangChain retrieval pipeline, streamed to a React frontend over WebSockets.
Llama 2LangChainReact
052021–22 · Founder

Odyssey Commerce

Find products in stock at local stores near you.

What I builtFounded it and led a team of four. Built geospatial search and catalog ingestion from Shopify stores, and onboarded about 10 local businesses.
GoDjangoPostGISStripe
02What I do

What I can do for you

The same work behind those projects, pointed at your problem.

Agentic systems that hold up

Agents that do real work, with the evaluation, data, and infrastructure around them that keep them reliable in production.

0 to 1 products

From an empty repo to paying users: desktop, mobile, web, and the cloud behind them, built by one engineer who owns the whole slice.

Rebuilds and migrations

Payments, CRMs, and legacy systems rebuilt or moved without stopping the business that runs on them.

How I work

  • I own the whole slice, from product to AI to infrastructure, so there are fewer handoffs and faster iteration.
  • Seed to Series D experience tells me when to move fast and when rigor pays for itself.
  • Observability, staged rollouts, and incident ownership are design requirements, not afterthoughts.
  • I run client discovery and technical calls myself, and turn business processes into scoped, buildable plans.
03Experience

Where I’ve built things

Most recent first. What each company makes, and my part in it.

Stepwork Senior Member of Technical Staff Seed · Apr 2026 – Aug 2026
Product
Enterprise automation platform that turns business procedures into automated workflows.
My part
Built the procedure canvas, integrations, and the desktop recorder that captures workflows.
Labelbox Senior Software Engineer Series D · Aug 2025 – Feb 2026
Product
Data platform for training and evaluating frontier AI models.
My part
Built an RL platform for agents, agent-generated coding datasets, and robotics data-capture apps.
Overflow Senior Software Engineer Series B · Apr 2024 – Jul 2025
Product
Donation and fundraising platform for nonprofits.
My part
Built round-up giving on Plaid and moved payments from Stripe to Adyen.
TrueML Senior Software Engineer Series C · Jul 2021 – Nov 2023
Product
ML-driven consumer finance platform for account servicing and outreach.
My part
Rebuilt the core account-processing system in Go for 10x capacity.
Exxact Corp Software Engineer NVIDIA partner · Jul 2020 – Jul 2021
Product
GPU workstations and servers for AI and high-performance computing.
My part
Rebuilt content delivery for faster pages and shipped a guest checkout.
Armorblox Software Engineer Acquired by Cisco · Apr 2019 – Mar 2020
Product
AI-powered email security.
My part
Built role-based access control and security incident search.
04Stack

Stack & strengths

What I reach for, and where I studied.

Languages

PythonGoTypeScriptSwiftSQL

AI / ML

PyTorchHugging FacevLLMAgentic systemsReinforcement learningMultimodal models

Backend & data

Node.jsNestJSPostgreSQL / PostGISMongoDBDynamoDBKinesis

Infrastructure

AWSDockerKubernetes

Frontend & apps

ReactElectronmacOS / iOSThree.js

Education

M.S. Computer Science, AI concentration (CSU East Bay, in progress)B.S. Computer Science (UW-Madison)

Communication

English · Spanish (fluent)Direct with founders, PMs, and clients
Contact

Let’s build something.

Open to senior engineering roles and focused consulting on agentic systems and 0-to-1 products. Remote or Bay Area. Bilingual English / Spanish.