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Built and maintained 20+ mobile apps using Swift, SwiftUI, Kotlin, Flutter, Firebase, and Supabase. Helping startups launch MVPs and scalable mobile products from idea to App Store release. Reduced crash rates by 70% and improved delivery speed by 30% through performance optimization and efficient development workflows. Why Work With Me? • 7+ years of hands-on experience in iOS, Android, and Mobile App Development • Strong expertise in Swift, SwiftUI, UIKit, Kotlin, and Flutter • Experience building native iOS apps, Android apps, Flutter apps, PWAs, and WebView-based mobile applications • Ability to deliver rapid MVPs using no-code / low-code tools when appropriate • Deep understanding of mobile architecture (MVVM, MVC) and scalable app design • Expertise in Firebase & Supabase backend integration (Auth, Database, Storage, Functions) • Performance debugging and optimization using Instruments and Crashlytics • CI/CD automation and release management using Xcode Cloud and TestFlight • Complete App Store and Google Play Store submission support • Transparent communication, realistic timelines, and long-term collaboration MVP & Web-to-Mobile Solutions For startups and early-stage products, I help launch faster using practical development approaches: • Native iOS app development using Swift & SwiftUI • Native Android app development using Kotlin • Cross-platform mobile apps using Flutter • Progressive Web Apps (PWA) for broader platform reach • WebView wrapper apps for existing websites, SaaS platforms, and web applications • Rapid MVP development using no-code / low-code tools when suitable • Migration from MVPs to scalable mobile applications Core Technologies • Swift, Kotlin, Flutter, SwiftUI, UIKit • Firebase, Supabase, REST APIs, WebRTC • Payments, Push Notifications, Real-Time Chat • CoreData, SQLite, Maps & Location Services • TestFlight, Crashlytics, Xcode Cloud Industries I've Worked With • On-Demand Marketplace Apps • Social Networking & Chat Applications • E-Commerce & Payment Solutions • Fitness & Health Platforms • Taxi & Booking Systems • Utility & Productivity Apps • IoT / Bluetooth Applications • Workforce & Field Service Management • Mini-Games • AI-Powered Applications What Clients Can Expect I focus on building clean, scalable, and high-performance applications that deliver measurable business value. I create reliable, maintainable products designed for long-term growth. Whether you need a native iOS app, Android app, Flutter application, MVP, PWA, or Web-to-Mobile conversion, I can help you choose the right technical approach for your timeline, budget, and long-term goals. You'll always receive: • Clear communication • Regular progress updates • Realistic estimates • Reliable delivery As a bonus, I provide 1 month of free post-launch support and maintenance to help ensure a smooth launch experience. Let's turn your idea into a successful mobile product, from MVP to App Store launch. Ready to build something great together? Send me a message and let's discuss your project.

I’m a Senior Full Stack & Mobile App Developer with 15+ years of experience building scalable, high-performance mobile and web applications. I specialize in delivering end-to-end solutions for startups and businesses—from concept to deployment—focusing on performance, usability, and long-term maintainability. I have strong expertise in native (iOS/Android) and hybrid app development, along with modern web technologies and cloud integration. AI & Developer Tools: Cursor (AI-assisted coding) Claude AI (API integration, prompt engineering) OpenAI APIs (ChatGPT, automation workflows) What I can help you with: ✔ iOS & Android App Development (Swift, Objective-C, Java) ✔ Cross-platform Apps (React Native, Ionic, Cordova) ✔ Full Stack Development (Angular, Node.js, Spring Boot) ✔ REST API Integration & Backend Development ✔ Real-time features (Chat, Notifications, Socket io) ✔ Cloud & DevOps (AWS, Firebase, CI/CD pipelines) ✔ App Performance Optimization & Bug Fixing Technical Expertise: • Mobile: Swift, SwiftUI, Objective-C, Android (Java) • Hybrid: React Native, Ionic • Web: Angular, HTML5, CSS3, JavaScript, TypeScript • Backend: Node.js, Spring Boot • Cloud & Tools: AWS, Firebase, Bitrise, DataDog • Integrations: Twilio, OneSignal, APNS, Firebase Notifications • Architecture: MVVM, MVP Why clients work with me: ✔ Clean, scalable, and maintainable code ✔ Strong problem-solving and architecture skills ✔ Clear communication and reliable delivery ✔ Experience working directly with clients and teams I focus on building applications that are not just functional, but reliable, scalable, and user-friendly. Let’s discuss how I can help bring your idea to life.

🚀 𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 & 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗘𝘅𝗽𝗼 | 𝗥𝗲𝗮𝗰𝘁𝗝𝗦 | 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 | 𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗔𝗽𝗽𝘀 Senior Full Stack & React Native Developer with 7+ years of experience building Mobile Apps, Web Apps, Automation Workflows, and AI-powered solutions. I deliver scalable, bug-free, and user-friendly applications that help businesses grow through smart integrations using tools like Zapier, Make.com, and n8n. 🔑 𝗠𝘆 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 📱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 (𝗶𝗢𝗦, 𝗔𝗻𝗱𝗿𝗼𝗶𝗱 & 𝗖𝗿𝗼𝘀𝘀-𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺) - 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 (JavaScript, 𝗧𝘆𝗽𝗲𝗦𝗰𝗿𝗶𝗽𝘁, 𝗘𝘅𝗽𝗼, Expo Router, NativeWind) - Native Android (Java, Kotlin) & iOS (Swift, Objective-C) - 𝗕𝗟𝗘 (Bluetooth Low Energy), 𝗡𝗙𝗖, IoT & Real-Time Apps - Push Notifications, 𝗚𝗲𝗼-𝗹𝗼𝗰𝗮𝘁𝗶𝗼𝗻, Maps, In-App Purchases, Payment Gateway Integration - AI-Powered Mobile Features (Voice Assistants, Smart Recommendations, Predictive Analytics) - Deep Linking, App Architecture & Performance Optimization - App Store / Play Store Publishing 💻 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - Front-End: 𝗥𝗲𝗮𝗰𝘁𝗝𝗦, NextJS, Redux, Zustand, Tanstack Query, TypeScript, TailwindCSS, HTML5, CSS3 - Back-End: NodeJS, NestJS, ExpressJS, Convex, 𝐏𝐲𝐭𝐡𝐨𝐧 (𝐃𝐣𝐚𝐧𝐠𝐨 , 𝐅𝐚𝐬𝐭𝐀𝐏𝐈, 𝐅𝐥𝐚𝐬𝐤, 𝐂𝐞𝐥𝐞𝐫𝐲) - Databases: PostgreSQL, MySQL, MongoDB, Firebase, 𝗦𝘂𝗽𝗮𝗯𝗮𝘀𝗲, Clerk, AWS, REST APIs, GraphQL - Cloud: AWS, GCP, Azure - API Development & Integration: REST APIs, GraphQL, 3rd Party APIs (Google, Facebook, Twitter, Twilio, Mapbox, RevenueCat) 🤖 𝗔𝗜 & 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 - 𝗔𝗜 𝗖𝗵𝗮𝘁𝗯𝗼𝘁𝘀 (𝗢𝗽𝗲𝗻𝗔𝗜 𝗚𝗣𝗧, 𝗗𝗶𝗮𝗹𝗼𝗴𝗳𝗹𝗼𝘄) - Recommendation Engines & Smart Dashboards - NLP (Sentiment Analysis, Intent Detection) - Image & Text Recognition - Predictive Analytics & Automation - AI-Enhanced Mobile & Web Features (Voice Search, Smart Alerts, Personalized UX) - 𝗩𝗼𝗶𝗰𝗲 𝗔𝗜 - 𝗘𝗹𝗲𝘃𝗲𝗻𝗟𝗮𝗯𝘀, 𝗪𝗵𝗶𝘀𝗽𝗲𝗿, 𝗦𝗽𝗲𝗲𝗰𝗵-𝘁𝗼-𝗧𝗲𝘅𝘁 & 𝗧𝗲𝘅𝘁-𝘁𝗼-𝗦𝗽𝗲𝗲𝗰𝗵 🤖 𝗩𝗶𝗯𝗲 𝗖𝗼𝗱𝗶𝗻𝗴 - Bolt.new, 𝗟𝗼𝘃𝗮𝗯𝗹𝗲, Replit, GitHub Copilot, Rocket, Claude, 𝗕𝗔𝗦𝗘44 ⚙️ 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗧𝗼𝗼𝗹𝘀 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 - Zapier – Automate workflows between apps and services (e.g., Gmail → Slack → Sheets) - Make.com (Integromat) – Build advanced, visual automation workflows with scheduling & branching logic - n8n – Open-source platform for creating self-hosted, custom automation pipelines - Webhooks & API Integrations – Trigger automated actions for notifications, SMS, analytics, and AI-powered workflows ⚙️ 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 & 𝗧𝗼𝗼𝗹𝘀 - Languages & Frameworks: 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁, 𝗧𝘆𝗽𝗲𝗦𝗰𝗿𝗶𝗽𝘁, 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲, 𝗥𝗲𝗮𝗰𝘁𝗝𝗦, NodeJS, Expo, NextJS - State Management: 𝗧𝗮𝗻𝘀𝘁𝗮𝗰𝗸 𝗤𝘂𝗲𝗿𝘆, 𝗥𝗲𝗱𝘂𝘅, Zustand - Navigation: React Navigation, 𝗘𝘅𝗽𝗼 𝗥𝗼𝘂𝘁𝗲𝗿, 𝗗𝗲𝗲𝗽 𝗟𝗶𝗻𝗸𝗶𝗻𝗴 - Cloud & APIs: 𝐌𝐚𝐩𝐛𝐨𝐱, 𝐆𝐨𝐨𝐠𝐥𝐞 𝐀𝐏𝐈𝐬, 𝐑𝐞𝐯𝐞𝐧𝐮𝐞𝐂𝐚𝐭, 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 (𝐎𝐩𝐞𝐧𝐀𝐈, 𝐀𝐧𝐭𝐡𝐫𝐨𝐩𝐢𝐜, 𝐞𝐭𝐜.) - Dev Tools: 𝐗𝐜𝐨𝐝𝐞, 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐒𝐭𝐮𝐝𝐢𝐨, 𝐄𝐀𝐒 𝐁𝐮𝐢𝐥𝐝, 𝐆𝐢𝐭𝐇𝐮𝐛 - Design Tools: Figma, Sketch, Photoshop - Analytics & Ads: Firebase Analytics, Google Analytics, AdMob, iAds - Testing & Deployment: 𝐓𝐞𝐬𝐭𝐅𝐥𝐢𝐠𝐡𝐭, Diawi, 𝐀𝐩𝐩𝐥𝐞 𝐈𝐧𝐬𝐭𝐫𝐮𝐦𝐞𝐧𝐭𝐬 ✨ 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? ✅ Proven Expertise – 7+ 𝐲𝐞𝐚𝐫𝐬 𝐢𝐧 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐖𝐞𝐛 & 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
 ✅ End-to-End Ownership – 𝐅𝐫𝐨𝐦 𝐔𝐈/𝐔𝐗 𝐭𝐨 𝐀𝐩𝐩 𝐒𝐭𝐨𝐫𝐞 𝐝𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭
 ✅ Clean, Tested, and Optimized Code – Bug-free and maintainable
 ✅ AI + App Integration Specialist – Add smart, modern features to your product
 ✅ On-Time Delivery – Always meeting deadlines with transparent communication
 ✅ Full Stack React Native Specialist – Expo, EAS 👨‍💻 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 & 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝘁𝗶𝗲𝘀 - React Native Developer | Expo Developer | iOS/Android App Developer - Full Stack Developer | MERN/MEAN Stack | ReactJS | NodeJS Developer - API Development & 3rd Party API Integration - Cloud Deployments (AWS, GCP, Azure) 🚀 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗲𝗹𝗶𝘃𝗲𝗿 - 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐚𝐩𝐩 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 (𝐢𝐎𝐒 & 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 - Full Stack Web Applications - AI-powered app features & backend integration - App architecture & performance optimization - Custom feature development & integrations - Maintenance, upgrades & bug fixing 💡 𝗔𝗹𝘄𝗮𝘆𝘀 𝗣𝗮𝘀𝘀𝗶𝗼𝗻𝗮𝘁𝗲 𝗔𝗯𝗼𝘂𝘁 Building beautiful, reliable, and cutting-edge applications while staying up to date with the latest developments in the React Native and Full Stack ecosystem. Whether you need a React Native App, Web App, or AI-enhanced solution, I can help you design, develop, and launch it successfully.
 ✨ Free Consultation Available – Let’s discuss your project today!
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Need help publishing your Android app on the Play Store without errors or policy rejections? You're in the right place! Hi, I'm Devendra, an Android App Specialist with expertise in app publishing, Play Console setup, policy compliance and more. Whether you're launching a new app or need help fixing issues, I'll guide you every step of the way to get your app live and compliant with Google's latest policies. Whats Included: • Publish your Android app on your Google Play Console • Full Play Store listing setup • App Store Optimization (ASO) • Setup for closed testing (if needed) • Handle app monetization setup (AdMob, in-app billing) • Troubleshoot and fix Play Store rejections • Ensure policies and content compliance To successfully publish your Android App on the Google Play Console, I'll require the following essentials: • App bundle (.aab) • App name (Must be 30 characters or fewer) • Short description (Must be 80 characters or fewer) • Full description (Must be 4000 characters or fewer) • App icon (512px by 512px (PNG or JPEG) up to 1 MB) • Feature graphic (1024px by 500px (PNG or JPEG) up to 1 MB) • Video introduction (optional) • Phone screenshots (2 to 8 screenshots (PNG or JPEG, 16:9 or 9:16 aspect ratio). Each side between 320px and 3840px, up to 8 MB per screenshot) • App Category • Advertisements (Yes/No) • Country targeting (All or specific) • Target audience • Privacy policy link • Website URL (Optional) • Email address Whether you're a developer, entrepreneur, or startup, I'll make sure your app is submitted professionally, with everything handled for you. Let's make your app shine on the Google Play Store! Contact me today to get started.

I don’t just build apps — I help you build a product that performs. Many iOS apps fail because of poor UX, slow performance, or weak architecture. I make sure yours is fast, scalable, and ready to grow from day one. 🚀 What I can help you with: • MVP development (launch fast, validate faster) • Scalable iOS architecture (Swift / SwiftUI / MVVM) • Subscription-based apps (StoreKit, RevenueCat) • Health & fitness apps (HealthKit integration) • Real-time apps (Firebase, APIs, backend integration) • Performance optimization & bug fixing • App Store launch (TestFlight → Production) 💡 Why clients work with me: • I think like a product builder, not just a coder • Focus on user retention & performance, not just features • Clean, maintainable code that scales with your business • Clear communication — no surprises, no delays 📈 Typical results I help achieve: • Faster app performance & smoother UI • Reduced crashes & better user experience • Strong foundation for scaling to thousands of users

I’m a Senior iOS Engineer with 11+ years of professional experience, helping startups and enterprises build stable, scalable, and App Store–ready iOS applications. I’ve delivered 45+ production apps across fintech, healthcare, AI, IoT, and enterprise domains. My focus is not just features, it’s clean architecture, long-term maintainability, and performance-safe code that teams can confidently scale. I specialize in modern iOS development using Swift 6+, Xcode 26, SwiftUI, UIKit, Swift Concurrency (async/await), Combine, and Swift Package Manager. I design modular systems, reusable frameworks, and SDK-level integrations that remain clean and reliable as products grow. What I do best: Build production-grade iOS apps & SDKs Design scalable architectures (MVVM, VIPER, Coordinator) Create reusable frameworks & SPM modules Deliver SwiftUI & UIKit apps with smooth UI and animations Handle complex integrations (AI, AR, IoT, networking, native bridges) Ensure testing, CI/CD, and safe long-term maintenance I take full ownership from architecture and technical decisions to implementation, testing, and final delivery. Clients work with me when they want a senior engineer who gets it right the first time. If you’re looking for a reliable, experienced iOS developer who can build and scale your product with confidence, I’m ready to help.