Golfinity. Jihoon Kim is a PGA-certified instructor at Golfinity specializing in swing technique and game improvement. Jihoon works with golfers of all levels to develop personalized coaching plans based on individual strengths and goals. His teaching approach combines technical instruction with practical course management strategies. Jihoon uses Trackman technology to provide detailed swing analysis and real-time feedback. Lessons with Jihoon include swing mechanics instruction, video analysis, and Trackman data to track progress. Trackman metrics provide detailed feedback on ball speed, launch angle, spin rate, and distance for measurable improvement. Lesson pricing: non-member $150/hr, member a-la-carte $120/hr, member package $100/hr, member recurring $90/hr, member semi-private $70/hr. Book a lesson with Jihoon to improve your game with professional PGA coaching and world-class technology.