hyunjo@dev:~$ cat blog/*
hyunjo@dev
~/blog
$
ls -la --color
hyunjo@dev
~/blog
$
grep -i "
"
total 5
5 visible
4 featured
23 tags
# Featured Posts
> CardMaker - Generating Business Cards Without a Database
Building a stateless business card generator with Excel import, PowerPoint export, and QR code vCards using Blazor Server.
> BusyBee - AI Email Automation with DistilKoBERT + GPT-4o Mini
Building a Samsung SDS excellence award-winning email classification system with ONNX-optimized DistilKoBERT (85% accuracy), WebSocket chatbot, and SQS-triggered online learning pipeline.
> Building SheetLink - A Privacy-First Excel Link Processor
How I built a stateless Excel link extractor with Blazor Server and OpenXML, processing everything in-memory without any database.
> Worlabel - Auto-Labeling Platform with Vite + Konva + YOLOv8
Building a high-performance image labeling tool with Presigned URLs (18 min → 90 sec) and react-window virtualization - optimizing for 10,000+ images with interactive canvas annotation.
# All Posts
hyunjo@dev
~/blog
$