Securely import files from Amazon S3 in browsers
Import private Amazon S3 files in a browser with a short-lived presigned GET URL, exact-origin CORS, and bounded byte and checksum verification.
Tim Koschützki
DevTips
Empower your development workflow with our curated collection of quick tips and practical tutorials. From file handling and image processing to API integration and open source tools, our dev tips cover a wide range of topics to enhance your coding skills and boost productivity. Whether you’re a beginner or an experienced developer, dive in to find efficient solutions for your projects.
Building RESTful APIs with Node.js, Express, and TypeScript
Build a local RESTful profile API with Node.js, Express, TypeScript, and PostgreSQL. Sign test tokens and verify authenticated, persisted CRUD.
Tim Koschützki
Real-time face detection with OpenCV's YuNet
Build a Python YuNet video preview with OpenCV, correctly scaled face boxes and landmarks, frame skipping, separate timing measurements, and capture cleanup.
Kevin van Zonneveld
Fast and efficient: export files to Vimeo in Java
Upload videos to Vimeo from Java with its tus upload contract, persist the upload URL, and resume from the server’s confirmed byte offset.
Tim Koschützki
Face blur automation: protect privacy with AWS & .NET
Detect faces with AWS Rekognition and C#, blur their oriented pixels with Magick.NET, and save a new PNG for manual review before sharing.
Tim Koschützki
