Mykyta 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 Jul 16, 2026.

Mobile App Developer with 10+ years and 32 released apps – specializing in React Native cross-platform solutions for wellness and SaaS companies. My apps have reached App of the Day and helped raise $750k in seed funding. 🏄🏼‍♂️ I'm Mykyta, and my core expertise is mobile app development that drives business growth. Whether you need to build a high-performance product from the ground up or modernize an existing application for iOS and Android, I focus on creating scalable, intuitive, and cross-platform solutions. My work has consistently helped businesses scale to 100K+ active users and achieve over 30% growth in user retention. Let's build something impactful together! 🚀 🏄🏼‍♂️ As a specialist in mobile app development, I bring deep expertise in React Native to deliver seamless performance across all devices. I don't just write code; I craft high-performance cross-platform mobile applications that feel truly native. If you are looking for a skilled professional to handle your Hybrid App Development, I have the right tools and background to deliver an outstanding product. 🏄🏼‍♂️ I focus on React Native development, leveraging JavaScript and TypeScript to ensure your app is user-friendly, scalable, and robust. My goal is to bridge the gap between complex technology and an exceptional user experience, ensuring your product stands out in a crowded market. ✔️ Mobile app development of MVP SaaS applications from scratch – one of which successfully raised $750k in its first seed round. ✔️ Mobile App Redesign as a React Native expert to boost downloads by over 30% within the first month. ✔️ Transforming outdated applications into sleek, modern products that earn "App of the Day" recognition on the App Store. ✔️ Developing custom business logic to help double your Gross Profit Margin (GPM). ✔️ Mobile App Design with user-centric interfaces that have won Dribbble Awards for exceptional UX/UI — because great software development starts with great design. 💻 Core Strengths & Technologies React Native & Expo: For rapid, cost-effective cross-platform development on iOS and Android. Node.js & AWS: Building secure, scalable backends that grow alongside your user base. Firebase & Supabase: Real-time databases, authentication, push notifications, and cloud storage — battle-tested across 32 smartphone apps. API Integration: Seamless connection with Stripe, PayPal, real-time data, and push notifications. CI/CD Pipelines: Automated deployments to keep your project moving fast and without errors. 🤖 AI App Development AI-powered mobile apps are the next frontier in software development. I develop intelligent features — from LLM integrations and smart recommendations to predictive UX — that help your mobile app stand out. Whether it's an iOS development project or Android App Development, I build AI capabilities that feel natural and perform reliably on every smartphone. 🚀 MVP & Product Launch From feature planning to App Store deployment, I ensure a smooth market entry through: Clear Milestones & Rapid Iterations for quicker time to market. Robust Authentication and secure user management. High-Quality UX/UI to increase conversion rates and retain users. ⚙️ End-to-End Collaboration As a React Native Developer, I take full ownership of the mobile app development lifecycle: Architecture & Planning: Translating your vision into a scalable, user-centric technical roadmap. Implementation: Prioritizing performance, reliability, and future-proof code. Post-Launch Support: Ensuring continuous evolution through seamless updates and improvements. 🤝 Why Partner With Me? Proven ROI: My work consistently delivers at least a 42% ROI for SaaS businesses. Speed & Reliability: With 32 successfully released apps, I guarantee on-time and cost-effective delivery. Transparent Process: I value clear communication to help you double your GPM or secure critical funding. 📱 Platforms & Expertise iOS Development & Android App Development — deep platform expertise for both ecosystems Hybrid App Development (React Native, Flutter) — I help you choose the right framework for your goals Web Design & Web Development — Node.js-powered backends and React frontends to complement your mobile app AI App Development — intelligent features built natively into your mobile app SaaS Mobile App Development & Mobile App Design Cross-Platform & Software Development at scale Let’s collaborate to bring your project to life!