Charles Kumler's Work | ContraWork by Charles Kumler
Charles Kumler
pro

Charles Kumler

AI Product Builder — I ship MVPs fast. 4 products in 2026.

New to Contra

Charles is ready for their next project!

Cover image for AOP Desktop — native macOS
AOP Desktop — native macOS Claude Code wrapper built with Visual Studio Code and Electron. Terminal-rendered claude subprocess with AOP mode chips sidebar. Built in 1 day.
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Cover image for AOP-PRO — NIST AI RMF
AOP-PRO — NIST AI RMF Classification API. Built and shipped in 2 days. Deterministic hash-based vector engine with tiered pricing (free/pro/enterprise) and live Stripe revenue. Now retired — proof of shipping velocity.
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Cover image for GOV-LLM — local document AI
GOV-LLM — local document AI with mechanical citation grounding. Every claim traces to a source — no hallucinations, everything sourced. Built for trust-critical use cases where accuracy matters more than creativity. Source/auditor model separation for independent failure modes.
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Cover image for Alpha Operations Platform (AOP) —
Alpha Operations Platform (AOP) — a 13-mode prompt engineering system with Stripe billing, BYOK encryption, and a full chat UI. Built and launched in ~3 days. Live at aop-pro.com (https://aop-pro.com) with paying customers. FastAPI backend, Fernet-encrypted key storage, mode auto-classification (α/β/σ).
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