Stone Werner

Software engineer · NYC · UC Berkeley CS

Software engineer working in AI, startups, and online media.

About

Full-stack software engineer based in NYC. Currently at Maintouch.
BS in Computer Science from UC Berkeley. Focus areas: AI and systems.
Develops AI developer tools and applications as independent projects.
Co-founded The SASI Store and delivered freelance software for businesses.
Creating content on technology, startups, AI, VC, personal finance, and fitness on Instagram and TikTok.

Outside of work: surfing, beach volleyball, and weight training.

AI-powered online IDE for learning, debugging, and code execution.

AI search over notes and course materials. Provides retrieval across a personal knowledge base.

Multi-tenant chatbot using RAG to query organizational knowledge bases.

Tech & AIStartups & VCPersonal financeFitness

Software Engineer, Full StackNovember 2025 — present

Maintouch

Building AI-powered SEO and search automation for B2B.

Software Engineer, Full StackMarch 2025 — November 2025

Ragie AI

Built agentic retrieval, billing, and core product for Base Chat — a RAG platform for talking to your knowledge base.

Co-founder, CTO2023 — 2024

The SASI Store

Co-founded an e-commerce store to raise funds for causes we cared about. Built and shipped the platform.

Software Engineer, FreelanceJuly 2023 — present

Self-employed

Websites and products for businesses — from idea to deployed, production-ready software.

Paid 1:1 calls on career, startups, AI, and building online.