I'm looking for an experienced iOS app publisher to help me finalize and launch my image processing app. The development is complete, and I need assistance with the following: - Expertise in dealing with image formats -- HEIF native iOS photos in P3 color, conversion to PNG/JPG to translate this pipeline from current web-based test mode to native iOS and Android platforms. - Setting up pay tiers for a freemium model with in-app purchases. - Integrate the admin dashboard for subscriber management. - Testing the app in TestFlight, making sure the app functions and resizes properly on various mobile devices. - App Store Optimization (ASO) to improve visibility and downloads. Ideal skills and experience: - Proven track record in publishing iOS apps. - Image processing / conversion expertise. - Expert in TestFlight and app payment structures. - Strong ASO expertise. Please provide examples of past work and relevant experience.