Keiver Hernandez

tvos-assets - tvOS Asset Bundle Generator

CLI tool that generates complete tvOS Images.xcassets bundles from an icon and background image. Produces 39 files including parallax app icons, Top Shelf images, and splash screen assets.

tvos, xcassets, cli, sharp, apple-tv, xcode

Generative Poster Maker

Create unique procedural posters with 50+ color palettes and 19 artistic styles. Free online tool to generate and download custom SVG, PNG, or JPG images for social media, blogs, and more.

generative-art, svg, poster, design, procedural, social-preview

image-tiler-mcp-server - Vision-Optimized Image Tiling MCP Server

MCP server that splits large images into optimally-sized tiles for LLM vision models. Prevents automatic downscaling by Claude, GPT-4o, and Gemini.

mcp, vision, image-tiling, claude, openai, gemini

expo-tvos-search - Native tvOS Search for Expo Apps

Native tvOS search integration for React Native Expo apps via .searchable Swift modifier. Easily add Spotlight-style search functionality to your Apple TV apps built with Expo.

tvos, react-native-tvos, expo, swiftui, search, apple-tv

Lazy Webp - Batch Image to WebP Converter

CLI tool and native macOS app to batch convert images to WebP format. Drag-and-drop or command-line with concurrent processing, atomic writes, and mtime-based skip logic.

webp, image-converter, cli, macos, sharp, batch

Unicode Blocks Explorer, Search Emojis by Name

Search specific unicode characters by name or description. Use an easy slider to scrub through the unicode blocks and bookmark favorites

unicode, javascript, emoji, utf-8, kana

Moji Grid - Japanese Kana Wallpaper Creator

Create beautiful, customizable Japanese character grids for learning and teaching. Arrange hiragana, katakana, and kanji with complete style control and easy export capabilities.

japanese, hiragana, katakana, ios, android

Symbol Mind - Egyptian Hieroglyphs Memory Game

Challenge your memory with this engaging puzzle game featuring authentic Egyptian hieroglyphs. Progressive difficulty levels and special cards make each game unique!

memory, game, egyptian, hieroglyphs, puzzle

Facel - Face Detection and Tagging App

Tag and label faces in your photos privately and securely. No cloud processing, no data collection - just simple, effective photo organization.

ai, face-detection, photo-tagging, ios, android

Bidirectional Apple Watch ↔ React Native

Learn how to implement bidirectional communication between React Native and Apple Watch using TurboModules, WatchConnectivity framework, and TypeScript. Complete guide with code examples for iOS and watchOS integration.

watchOS, React Native, Expo, TurboModule, WatchKit

Barlog - Barbell Plate Calculator App

Barlog, barbell minimum plates calculator, iOS app, Android app, with Figma design, React Native code, and SVG images.

react-native, typescript, ios, android, fitness

Apple Vision vs YOLOv11n

A comparison of Apple Vision and YOLOv11n for face detection in iOS apps, including performance, memory usage, and accuracy.

iOS, ML, Vision, YOLO, Swift

Barlog UX Case Study

Experimenting with a full-screen slider for weight adjustments in a virtual barbell, exploring on UX and accessibility

design, ux, ui, experiment, accessibility

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