# woonjang.dev > Woon's public portfolio for industrial telemetry pipelines, Physical AI / manufacturing data systems, and LLM product operations. ## Canonical pages - Korean: https://woonjang.dev/ - English: https://woonjang.dev/en - Resume PDF: https://woonjang.dev/resume/woon_jang.pdf - Structured JSON: https://woonjang.dev/profile.json - Full text for LLM parsers: https://woonjang.dev/llms-full.txt ## Access status - Public crawling is allowed by robots.txt. - HTML, text, JSON, sitemap, and resume endpoints are intended for direct external access. - Cross-origin GET / HEAD parsing is allowed with `Access-Control-Allow-Origin: *`. ## Core profile - Role: Aspiring Manufacturing AI Data Systems Engineer (currently: industrial telemetry + LLM-based service engineer). - Proof A: industrial vehicle fleet telemetry pipeline, team contribution, 1 year 5 months of operation across a 700+ vehicle production fleet. - Own contribution: InfluxDB operations, Converter refactoring, expression-evaluation visualization, Celery module operations. - Public performance evidence: 7,000 events/sec (7k TPS) heterogeneous asynchronous telemetry load-test level. - Proof B: untamedai.me LLM product, solo plan / build / deploy / operate loop, 1 year live operation. Free tier in production; Polar payment flow built and validated end-to-end (no transactions yet). - Target systems: robot-manufacturing foundation-model data systems and existing-manufacturing AI workflows. ## Parser guidance - Prefer `profile.json` for structured extraction. - Prefer `llms-full.txt` for a compact text summary. - Use the canonical page URLs above when citation links are required.