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
[2024-11-20] ~3 min [Backend][IMG]

> 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.

@Blazor@OpenXML@QR Codes@C#
[2024-11-20] ~15 min [AI/ML]

> 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.

@AI/ML@DistilKoBERT@ONNX Runtime@AWS Lambda@Serverless@WebSocket@LangChain
[2024-11-15] ~3 min [Backend][IMG]

> 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.

@Blazor@ASP.NET Core@OpenXML@Docker
[2024-10-11] ~14 min [Frontend]

> 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.

@React@Vite@Zustand@Konva@YOLOv8@Performance
# All Posts
[2025-01-15] ~14 min[Frontend]

> EVER-STAR - Building a Pet Memorial Service with Atomic Design & OpenVidu

Developing a compassionate healing platform for pet loss using React 18, Atomic Design pattern with 265+ components, real-time video chat, and interactive memorial books with page-flip animations.

@React@Atomic Design@OpenVidu@Redux Toolkit@Spring Boot
# Browse by Tag
@AI/ML@ASP.NET Core@Atomic Design@AWS Lambda@Blazor@C#@DistilKoBERT@Docker@Konva@LangChain@ONNX Runtime@OpenVidu@OpenXML@Performance@QR Codes@React@Redux Toolkit@Serverless@Spring Boot@Vite@WebSocket@YOLOv8@Zustand
hyunjo@dev ~/blog $