SUM Equities builds production software across AI, healthcare, and knowledge systems. The portfolio spans 16 deployed applications — from a Gödel-state knowledge engine grounded in number theory, to HIPAA-compliant medical AI, to a cross-platform consumer kitchen management system shipping to iOS, Android, and web.
The work ranges from low-level systems programming (Rust, Zig/WASM) through full-stack web platforms (TypeScript, React, Next.js) to AI/ML pipelines (DSPy, multi-model orchestration, vector search). Everything ships to production — deployed primarily on Cloudflare's edge network, Supabase, and Vercel.
The common thread: taking complex technical ideas and turning them into working systems that people actually use. Not research papers — software.
Cross-runtime trust surface for LLM-rendered text: Python, Node, and browser runtimes produce byte-identical Ed25519 signatures over JCS-canonical bytes.
Cross-platform kitchen management: pantry capture, recipe extraction from any source, AI meal suggestions. Android closed beta; public launch in progress.
Open-source, standards-native agent observability backend. OpenTelemetry GenAI + OpenInference on ingest, MCP-native query surface, closed eval-trace loop. Apache-2.0.
11 projects · 2 production · 2 beta