AI engineer & builder

I build AI-native software, and I ship it relentlessly.

Roughly 80 products since December — motion-graphics engines, agent-native CLIs, data tools, and full SaaS apps. Many of them are live. By day I'm an AI engineer in IBM Client Engineering, turning enterprise problems into deployed AI systems; nights and weekends I turn ideas into shipped products.

Featured work

The ones that are live, polished, or just my favorites.

framlit

Live

Editable AI-generated Remotion motion graphics — generate a video, then tweak it as clickable layers.

  • Next.js
  • Remotion
  • Claude
  • AWS Lambda

vibeframe

Live

Turn a written brief into a rendered MP4 using a coding agent.

  • TypeScript
  • HyperFrames
  • MCP
  • FFmpeg

querypad

Live

Cursor for Data — a local-first AI workspace that understands your datasets.

  • TypeScript
  • DuckDB
  • Next.js
  • Claude

reframe

Live

Declarative motion graphics AI can write, humans can tweak — and the human edits survive an AI regeneration.

  • TypeScript
  • GSAP
  • FFmpeg
  • Playwright

contextix

Live

CLI toolkit for agentic AI — ingest any source into a queryable, typed knowledge graph.

  • TypeScript
  • MCP
  • SQLite
  • Claude

mocksnap

Live

Paste JSON or drop an OpenAPI spec — get a live REST + GraphQL API with docs in seconds.

  • Next.js
  • Hono
  • GraphQL
  • Claude

parsemux

Live

One unified interface for five document parsers — auto-routed to the best engine per file.

  • Python
  • FastAPI
  • MCP
  • Docker

pitchframe

Beta

A rough brief becomes a HeyGen-presented product video — real presenter plus motion graphics.

🥇 HeyGen Hackathon — 1st place

  • Next.js
  • HeyGen
  • HyperFrames
  • OpenAI

ponder

Beta

A flagship build — add a one-line description and live link.

Coming soon

Selected builds

A slice of the rest, by theme. There are more where these came from.

Video & Motion

10

Agent Tools & CLIs

10

Data & Analytics

4
  • vibe-lakehouse A $0 lakehouse: Cloudflare R2 + Apache Iceberg + DuckDB, queried in natural language by Claude Code. Prototype
  • trendcontext AI-native trend intelligence from Naver, Google News, and YouTube. Prototype
  • media-brief PR narrative-risk intelligence — daily briefs on narrative shifts with an evidence graph. Prototype
  • contextix-platform Open-source world context for AI agents — structured causal understanding of world events. Prototype

Apps & SaaS

6

Korea-focused

6

…and roughly 35 more experiments, prototypes, and half-finished ideas not listed here.

About

Kiyeon Jeon

I'm an AI engineer on IBM's Client Engineering team in Korea, where I take enterprise problems from discovery and architecture through hands-on builds to production — RAG pipelines, multi-agent systems, and the evaluation harnesses that keep them honest.

Since December I've been building in the open at a different tempo — shipping small, sharp products almost weekly. A few themes keep recurring: determinism (renders you can reproduce frame-for-frame), edit survival (human tweaks that outlast an AI regeneration), and tools designed for agents first. The motion-graphics engines, the agent-native CLIs, and the data tools above all come out of that.

Before IBM I did graduate ML research at UT Austin — statistical learning theory and high-dimensional optimization — which is where the instinct for rigorous evaluation comes from. I work in Korean and English, and I care most about the unglamorous part of AI: making systems people actually trust and use.