Onur G.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I am an experienced Senior iOS Developer with over 10 years of development experience. I've been part of successful enterprise companies and have built many published apps from scratch. I have experienced almost all of the iOS libraries. I have been in every process of many different projects including turnkey projects. I have developed more than 50 applications so far and have been involved in many different projects. Professional skills: Highly proficient in Protocol Oriented Programming and OOPs, quality coding skills, and excellent debugging skills; Expert in MVVM core data, SQLite database AutoLayout Unit testing Understanding of solid principle Knowledge of dependency injection and reactive programming. Agile methodology Expert iOS platform mobile application development skills with a proven record of creating commercial quality software. Preference for Swift skills; Debugging skills with proven experience in Xcode, Instruments, and other performance analysis tools Strong understanding and skills developing Swift iOS applications with Xcode, Proven working experience with Apple products and services.