Mykola S.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.

Need a professional mobile application for your business? Need a developer for SmartContract? Have an idea for an app and want to bring it to life? Have an existing app and want to maintain it? Then message me and I'll help you. Hi there! I am iOS | dApp | Solidity developer and can create app/Smart Contract/dApp for you. What you get with my service: ✅ Communication: You will get good communication and collaboration with me and mobile development team of StarGo agency. Fast answers and tips for your product. ✅ Quality application: From scratch to AppStore. ✅ Maintenance: You will get high-quality support and fast application updates ✅ Clean code: This code can by supported by anyone because it's easy to work with. ✅ Testability: App can be easily covered with Unit tests. ✅ Scalability: Project can grow as you need without any problems. Primary Skills and Technology: - Languages: Swift, Solidity, JavaScript - UI: UIKit, SwiftUI, Texture, WatchKit - Databases: CoreData, Realm - APIs: REST-based APIs, GraphQL APIs - Design: Figma - Tools: Xcode, Postman, Sourcetree, VSCode, Remix I have more than 5 years of experience in iOS development. During that time I worked on different apps and used different technologies. Also I'm dApp developer and Smart Contract developer for EVM. I would like to discuss your project needs in google meet with you to achieve best result.