Conrad Lotz
← Conrad Lotz

Projects

Still building, hands-on.

Staying close to the technology means writing code. These are the things I build outside my day job.

Status
Category
Screenshot of Chunking LabLive
AI & data

Chunking Lab

A research lab measuring how document structure, chunking strategy, hybrid retrieval and context construction decide what a RAG system can find in SEC 10-K filings.

  • Python
  • TypeScript
  • Next.js
  • Supabase Postgres
  • pgvector
  • Claude
Screenshot of HyperFrames Changelog → VideoLive
Web apps

HyperFrames Changelog → Video

Paste a changelog as JSON, preview the animated scene, and export an MP4 title card in your browser. Built on HeyGen's open-source HyperFrames.

  • HyperFrames
  • GSAP
  • WebCodecs
  • TypeScript
Screenshot of Drive on MarsLive
Web apps

Drive on Mars

A browser-based 3D rover you can drive across the Martian surface, on desktop or phone. Built for fun.

  • three.js
  • WebGL
  • JavaScript
Screenshot of Next Branch CoachingLive
Coaching

Next Branch Coaching

One-to-one coaching for software engineers: career direction, workplace challenges, software delivery and interview preparation.

  • Vercel
Screenshot of Crowdstock ArchiveArchive
AI & data

Crowdstock Archive

A 2021–22 tracker that put meme and penny stock prices next to how fast people posted about each ticker, rebuilt as a read-only archive that replays the original live dashboard.

  • Next.js
  • TypeScript
  • SQLite
  • Recharts
Screenshot of ReportiXLive
Web apps

ReportiX

A drag-and-drop report builder: drop bar, line, pie and gauge charts, tables and text onto a page canvas, configure them, and import CSV or Excel data in the browser. Guest login: guest / guest-demo. Demo runs on fictional sample data.

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • react-dnd
  • Recharts
Screenshot of X SchedulerLive
Web apps

X Scheduler

An automated X (Twitter) post scheduler: Vercel Cron pulls the next queued post from a Notion database, generates an image with DALL-E 3, posts it through the X API v2 and marks it posted.

  • Next.js
  • TypeScript
  • Vercel Cron
  • Notion API
  • OpenAI
  • X API v2
Coming soon
Sport

Track My Cricket

The original codebase (TMC, 2014) is in JavaScript; a revival is in the works.

  • JavaScript
  • CSS
Coming soon
AI & data

echo-reports

A reporting project being revived.

  • TypeScript