Stateless 구조를 통한 Zero-Data 저장 기반 고성능 프라이버시 계산 툴박스 설계
RoutineMetric
RoutineMetric
Why I Built "WIN RAK": A Privacy-First Alternative to Passive Location Tracking
Why I Built a Free Image Tools Site (And How Free Can Actually Work)
The Tuesday the Spare Phone Earned Its Keep — How an Old Android and a Free App Beat a $12/mo Camera
Your AI-tool usage is invisible. Here are 4 tiny local tools to see it.
Why We Built a Messaging App That Looks Like a Calculator
연령 확인 시스템 도입을 통한 전방위적 Surveillance 인프라 구축 위험성 분석
How I Built a Privacy-First PDF Toolkit That Runs Entirely in the Browser
Designing a privacy-first quiz page for instant scoring
Made a free Salah (prayer) app: accurate times, Adhan, Qibla — fully on-device, no data collection
Stop Pasting Sensitive Data into Random Websites: Meet Parsify 🛡️
I Stopped Writing My Phone Number on My Car Windshield — and Built a QR Sticker Instead
I Built an Inbox Cleaner That's 88% Greener Than Cloud Alternatives. Here's How.
I Built an Image Compressor That Runs 100% in the Browser
I built an Aadhaar QR reader that works 100% offline — no server, no data leak
I Built a PDF Toolbox That Never Uploads Your Files — Here's How
Hice un centro de búsqueda de empleo local-first — sin nube, sin telemetría
Building an On-Device Training Strategy for Personalized iOS Apps
I built a document converter that never uploads your files
Privacy by Design in Your API: How to Collect Less Data Without Breaking UX