Lead iOS Developer with AI & Graphics

Greg Ligierko is an easy to work with and versatile lead/senior iOS developer specializing in graphics optimization (Metal/OpenGL), real-time visualizations, and embedding ML models for on-device inference. He has 21 years of software development experience, with 15+ years in iOS and 1+ year in Python/cloud. He is proficient in LLM fine-tuning, vector search, computer vision, and converting large models to compact on-device implementations. Greg led the development of the App Store-featured app WikiNodes and multiple award-winning games. Recently, he built a word game system navigating 1.5M+ words with 110M+ relationships using Metal shaders at 60fps, and shipped computer vision features and cloud-based agent architectures. He is seeking a remote senior/lead role for apps or platforms requiring good performance, appealing user experience, and AI integration. His recent project is a pathmaking wordplay game: https://www.inotherwords.app