Himanshu S.

Top-Rated Mobile App Developer | iOS & Android | 14+ Years of Experience I am a Lead iOS and Android Developer with over 14 years of hands-on experience building, scaling, and maintaining high-quality mobile applications for startups, funded companies, and long-term clients worldwide. I have been a Top-Rated developer on Upwork since 2016, consistently delivering reliable results and long-term value. My work spans the complete mobile app lifecycle—from product discovery and architecture to development, testing, release, and post-launch support. I approach every project with a systems-level mindset, focusing on clean architecture, performance, maintainability, and real-world usability. What I Do Best 1. Design and develop production-grade iOS and Android applications 2. Translate business requirements into scalable mobile solutions 3. Architect apps that are easy to extend, test, and maintain 4. Work independently or collaborate seamlessly with cross-functional teams 5. Provide technical guidance and consulting beyond just writing code Technical Expertise 1. iOS: Swift, SwiftUI, Objective-C, Xcode, iOS SDK 2. Android: Kotlin, Java, Android Studio, Android SDK 3. Backend & Cloud: REST APIs, MySQL, AWS 4. Practices: Clean Architecture, MVVM, performance optimization, testing & debugging I am comfortable working under pressure, learning new domains quickly, and solving complex technical challenges. Clients value my attention to detail, clear communication, and ability to take ownership of projects from start to finish. Engagement Models 1. I offer flexible engagement options: 2. Short-term tasks or fixes 3. Ongoing development and maintenance 4.. Long-term, full-time remote collaboration Why Clients Choose Me 1. 12+ years of real-world mobile development experience 2. Proven track record across diverse app categories (business, social, video, booking, and more) 3. Direct freelancer—not an agency 4. Competitive and transparent pricing 5. Free post-launch support to ensure stability and success If you are looking for a dependable senior developer who understands both technology and product impact, feel free to reach out. I am always open to discussions and initial consultations. Thank you for taking the time to review my profile.