Olha N.
React Native Mobile Mobile App Development IOS Apps Android Developer
❗️ We helped founders build MVPs that went on to raise investment and scale to millions of downloads through top-tier Mobile App Development. With over 150 mobile & web projects successfully delivered, this is a strong case of how the right Cross-platform Mobile App Development strategy converts into measurable business traction. 📌 150+ Successfully Delivered Projects centered around Mobile App Development 💪 8+ years building systems designed for scalable Mobile App Development ✅ 100% Job Success Score | Proven impact & high ROI 👋 Hey there! I am a professional Cross-platform Mobile App Developer. Cross-platform Mobile App Development defines my structure and long-term strategy. As a trusted Cross-platform Mobile App Developer partner, I turn ideas into scalable products. 🙌 Our expertise spans Flutter mobile app development across multiple industries. Every Flutter Developer follows quality benchmarks, and our Flutter Developer leadership ensures clarity. We have delivered Flutter app developer solutions for MVP mobile applications, Social networking apps, E-commerce mobile applications, and Booking systems. Flutter Developer architecture aligns with scalability. Flutter Developer performance optimization and Flutter Developer testing guarantee stability. Our Flutter developer methodology covers the full lifecycle, and Flutter developer expertise ensures pixel-perfect execution. 🔗 React Native Developer expertise is equally critical. Every React Native Developer brings deep platform knowledge, and React Native Developer decisions shape product quality. React Native Developer standards align with best practices, and React Native Developer code reviews ensure maintainability. React Native Developer testing speeds releases, React Native Developer profiling guarantees smooth UX. A skilled React Native Developer handles integrations. React Native Developer architecture follows clean patterns, React Native Developer CI/CD streamlines deployments. Each React Native Developer sprint delivers progress. Our React Native app developer expertise enables robust cross-platform solutions. React Native Developer scalability ensures future-proof products. React Native Developer ownership extends beyond code. A strong React Native Developer culture drives React Native Developer results. 🎨 UI/UX mobile app design plays a central role in our roadmap. UI/UX mobile app design drives conversion, while UI/UX mobile app design creation follows platform best practices. Thoughtful UI/UX mobile app design ensures intuitive interfaces. Every UI/UX mobile app design update goes through rigorous QA, and UI/UX mobile app design feedback informs our roadmap. Mobile UI/UX development ensures inclusive design and a product-focused mobile development lifecycle. 🤖 We also possess deep Native iOS Developer and Android Developer expertise. With Swift, Kotlin, and Android SDK, our iOS Developer and Android Developer standards guarantee stability when native modules are required. Backend integration mobile apps, Firebase integration, and REST API integration connect everything seamlessly. 📱 Every Cross-platform mobile developer works product-first. We built products integrating payment systems (Stripe, PayPal), AI-powered mobile apps (ChatGPT, DALL·E), and Location-based mobile apps across thousands of users. I focus on fast MVP development, clean UI implementation, and high-quality Flutter / React Native apps. I am the BM and Product Manager at Kevych Solutions ✅ 📩 If you're looking for a strategic partner for your next Mobile App Development project - write me! Keywords & Search Tags: Flutter developer | React Native developer | Cross-platform mobile developer | Mobile app development | Senior mobile app developer | Freelance mobile app developer | Hire Flutter developer | Hire React Native developer | Mobile UI/UX development | Mobile app design & development | UI/UX mobile app design | MVP mobile app development | Startup MVP development | Scalable mobile app development | Product-focused mobile development | Pixel-perfect mobile UI implementation | Design-to-development mobile apps | Flutter app developer | React Native app developer | Firebase integration | Backend integration mobile apps | REST API integration | Real-time mobile apps | Chat & messaging apps | Social networking apps | Marketplace mobile apps | Booking & scheduling apps | E-commerce mobile apps | AI-powered mobile apps | Payment integration | On-demand service apps | Location-based mobile apps | Travel booking apps
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $15k
Billed in all: $271,111$271k
$7.6k in the last 6 months
Across 6 contracts
Across 67 contracts
Earnings, last 30 days
Skill rankings: Top 4% in Apple Xcode
Ranked by MRR among everyone on Upwork with the skill.
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- #35User Authentication698 freelancers · 🇺🇦 #4Top 5%🇺🇦#4 of 39
- #38Apple Xcode881 freelancers · 🇺🇦 #3Top 4%🇺🇦#3 of 69
- #41iPad App Development446 freelancers · 🇺🇦 #5Top 9%🇺🇦#5 of 52
- #64In-App Purchases1,101 freelancers · 🇺🇦 #6Top 6%🇺🇦#6 of 64
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- #227Swift3,634 freelancers · 🇺🇦 #32Top 6%🇺🇦#32 of 314