Stas H.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.

Welcome to my profile! I’m a mobile and cross-platform development expert with more than 10 years of experience in the field. I am keen on cutting-edge technologies and helping businesses achieve their objectives. But, as a technical expert, I also embed my unique approach to working with clients: Solid requirements analysis and elicitation - Offering at least a couple of project scope realization options - Visualization of the possible technical strategy in a format of a demo - Enhancing your feature list with additional functionalities - Addressing timeline and budget constraints with a minimum efficient scope realization Recently I’ve been involved in a bunch of cross-platform researches as a part of my core expertise to stay in touch with new technological insights and keep my professional expertise up to the industry best practices. Besides these, here is a list of bells and whistles I can also provide: Technologies: - Mobile OS: iOS, Android, Windows Universal - Platforms: Flutter, PhoneGap, Cordova, NativeScript, ReactNative - Languages: JavaScript, TypeScript, Dart Domains: - Retail - Construction and Real Estate - Aviation, Tourism, Travel - Entertainment and Social networking - Marketing and Advertising - Fintech - Insurance - Engineering and Industrial - eCommerce - HoReCa - Transport&Logistics Project types: - Mobile application - Standalone module, Framework, SDK - Proof of Concept - Companion mobile app (to comply with an existing web/desktop software) - Demo I’m open to both consultancy and development opportunities. Feel free to get in touch with me and my team if you want to discuss a mobile application idea, I am sure I will have valuable and interesting ideas to share with you!