Hey Guys! I’m an Android Developer Kotlin dedicated to helping startups and businesses build high-performance mobile applications. Interested? Drop me a message, and I’ll show you my workflow and how I can help your project thrive! What Android Developer Kotlin Do: ⚪️ Android Kotlin Development: Creating native apps for Android using Kotlin and Java modern UI. ⚪️ App Performance: Optimization, bug fixing Android App , and improving Mobile Develop stability. ⚪️ API Integration: Working with Full Stack teams, REST APIs, and real-time features. ⚪️ App Support: Feature updates for iOS and Android, refactoring, and long-term maintenance. I build Android apps that are not just functional but ready for production. Whether you need a native Android Developer to build from scratch or a Kotlin Developer to scale your current Android App product, I ensure the code is clean and predictable. While I focus on the Android Developer Kotlin Java ecosystem, I understand the importance of cross-platform alignment with iOS, Swift, and Flutter. What I Specialize In Android App Development ✔️ Kotlin Developer expertise: Native development for Android apps. ✔️ Android Developer Kotlin Java standards: Clean Architecture, MVVM, modular structure ✔️ Jetpack components (ViewModel, LiveData, Navigation) and Android Screen Reader support. ✔️ Coroutines and background processing for Mobile Developer projects. ✔️ Room database, SQLite, and local storage. Backend & Integrations ✔️ REST API integration and data handling with Spring Boot or JSP Developer backends. ✔️ Firebase (Auth, Firestore, Push Notifications) and Marketing Cloud Developer tools. ✔️ Salesforce Marketing Cloud Developer triggers and external SDKs. ✔️ WebSockets and real-time updates for Mobile Develop solutions. UI & UX ✔️ Modern UI with XML and Jetpack Compose for any Android Developer India or global project. ✔️ Responsive layouts that match the quality of an iOS Developer or Swift specialist. ✔️ Material Design implementation for iOS Android hybrid feel when needed. ✔️ Perfect user flows, even for complex systems like Magento integrations. Testing & Stability ✔️ Debugging and performance optimization across Bulgaria and international markets. ✔️ Memory optimization and Full Stack Developer level code cleanup. ✔️ Transitioning legacy code from Java Developer to modern Kotlin. ✔️ Web Developer collaboration for seamless API handshakes. Tech Stack: ✔️ Languages: Kotlin, Java, Javascript Developer (API-side), Python Developer (Backend-side). ✔️ Platforms: Android, iOS, Flutter, React Native. ✔️ Architecture: MVVM, Clean Architecture, Full Stack. ✔️ UI: XML, Jetpack Compose, Flutter Developer insights, iOS Developer UI standards. ✔️ Database: Room, SQLite, Java Developer legacy support. ✔️ Other: Google Maps API, Payments, IOS integrations, Bulgaria localized services. Android Developer Kotlin focus on delivering Android App working apps with clear logic, stable performance, and code that is easy to maintain. Whether you are looking for a Mobile Developer or a dedicated Android Screen Reader accessibility expert, I've got you covered. Have a project in mind? Click “Invite”, share what you’re building, and I’ll let you know how I can help.

I am Raman Kumar specialised in IOS/Android developer Using Native and Flutter technology. I have more than 5+ year of experience. I am a professional developer who has experience in Android, iPhone and iPad development. My focus is on doing high-quality work and client satisfaction. I’m an expert in API integrations, Payment integration, Map/Location Integration, Social Media Account Integration, etc. I have done projects like GPS, Push notification, Image processing, web service. My main objective is to provide excellent service with timely, accurate, and professional results.

• 5+ years of experience as a Mobile App Developer specializing as an Android Developer and Flutter Developer. • Strong expertise as a Mobile App Developer with deep knowledge of Android Kotlin, Java, and Dart. • Proven background as an Android Developer and Flutter Developer across FinTech, AdTech, and EdTech projects. • Hands-on experience as a Mobile App Developer integrating third-party APIs for scalable applications. • Solid architectural mindset as an Android Developer focused on performance and UX. Are you looking for a reliable Mobile App Developer who can also act as a senior Android Developer or an experienced Flutter Developer? 🚀 I bring extensive hands-on expertise as a Mobile App Developer, delivering high-quality solutions as both an Android Developer and Flutter Developer. Whether you need a native Android solution or a cross-platform app, I’m ready to help. 📱 Android Developer Expertise As an Android Developer, I’ve delivered multiple production-ready applications with a focus on scalability and clean architecture. My experience as a Mobile App Developer allows me to approach Android development from both technical and product perspectives. Android Toolkit (Android Developer focus): • Java & Kotlin — core stack of every Android Developer project • XML, Material Design, Jetpack Compose — essential tools for any Android Developer • SQLite & Room — data handling by an experienced Mobile App Developer • Retrofit, OkHttp, Gson — API integration as a professional Android Developer • Dagger & Hilt — clean architecture every Android Developer should follow • Coroutines & Flow — asynchronous programming mastered by a senior Mobile App Developer Each app I build as an Android Developer meets high standards of performance and maintainability. 🌐 Flutter Developer Mastery As a Flutter Developer, I build fast, consistent cross-platform applications with a native feel. My role as a Mobile App Developer helps ensure business logic and UI remain aligned across platforms. Flutter Toolkit (Flutter Developer focus): • Dart & FlutterFlow — core stack of every Flutter Developer • Firebase Auth, Google & Apple Sign-In — secure solutions from a Flutter Developer • Google Maps API — location-based features by an experienced Mobile App Developer • Firebase Cloud Messaging — real-time updates from a senior Flutter Developer • BLoC & Riverpod — scalable state management used by every strong Flutter Developer Whether it’s CRM, LMS, or EdTech, I deliver results as a Flutter Developer with product thinking. 🏗️ Architecture & Best Practices As a Mobile App Developer, I apply proven patterns: • MVP, MVC, MVVM, MVI — standard for every Android Developer • BLoC & Riverpod — best choice for a scalable Flutter Developer workflow Clean architecture is a must for any professional Mobile App Developer. 🔒 Security & Performance Every Mobile App Developer project I deliver focuses on: • Data encryption • Performance optimization • GitHub, GitLab, Azure workflows This mindset separates a senior Android Developer and Flutter Developer from the rest. 💻 Databases & Experimentation As a versatile Mobile App Developer, I work with: • SQLite • PostgreSQL • Firebase I continuously experiment to grow as an Android Developer and Flutter Developer. 🎯 Let’s Build Your App If you need a results-driven Mobile App Developer, a reliable Android Developer, or a skilled Flutter Developer — let’s connect and turn your idea into a production-ready application.

⭐⭐⭐⭐⭐ "𝘞𝘦 𝘸𝘦𝘳𝘦 𝘷𝘦𝘳𝘺 𝘩𝘢𝘱𝘱𝘺 𝘸𝘪𝘵𝘩 𝘵𝘩𝘦 𝘨𝘳𝘦𝘢𝘵 𝘸𝘰𝘳𝘬 𝘲𝘶𝘢𝘭𝘪𝘵𝘺 𝘈𝘯𝘯 𝘱𝘳𝘰𝘷𝘪𝘥𝘦𝘥 𝘢𝘯𝘥 𝘵𝘩𝘦 𝘕𝘢𝘵𝘪𝘧𝘦 𝘔𝘰𝘣𝘪𝘭𝘦 𝘵𝘦𝘢𝘮. 𝘐𝘧 𝘸𝘦 𝘳𝘦𝘲𝘶𝘪𝘳𝘦 𝘢𝘯𝘺 𝘸𝘰𝘳𝘬 𝘢𝘨𝘢𝘪𝘯, 𝘸𝘦 𝘸𝘪𝘭𝘭 𝘥𝘦𝘧𝘪𝘯𝘪𝘵𝘦𝘭𝘺 𝘶𝘴𝘦 𝘵𝘩𝘦𝘮." 🤝 𝐈 𝐜𝐨𝐝𝐞, 𝐚𝐝𝐯𝐢𝐬𝐞, 𝐚𝐧𝐝 𝐜𝐚𝐫𝐞 𝐟𝐨𝐫 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐥𝐢𝐤𝐞 𝐢𝐭’𝐬 𝐦𝐢𝐧𝐞 𝐟𝐫𝐨𝐦 𝐭𝐡𝐞 𝐬𝐭𝐚𝐫𝐭. 👋 Hi! I’m Ann an Android & iOS mobile app developer Swift Kotlin mobile app development expert with 8+ years of experience building high-performance iOS apps, Android apps, and scalable cross-platform solutions with React Native. 🚀 Android & iOS Mobile App Developer | Swift • Kotlin • React Native | Mobile App Development As a Top Rated Plus Android & iOS mobile app developer Swift Kotlin mobile app development specialist on Upwork with 30+ five-star reviews and a 100% Job Success Score, I’ve helped 60+ companies and startups transform ideas into scalable, future-proof mobile products. Whether you need a native iOS app with Swift, a native Android app with Kotlin, or a cross-platform solution, I deliver Android & iOS mobile app development using Swift and Kotlin with precision, creativity, and enterprise-grade quality. From e-commerce, fitness, and healthcare to fintech, streaming, logistics, and wearable apps, my experience as an Android & iOS mobile app developer Swift Kotlin mobile app development professional spans 15+ industries and 50+ published apps. ✅ Why Partner with Me as Your Android & iOS Mobile App Developer: 8+ years of hands-on Android & iOS mobile app development using Swift, Kotlin, React Native 50+ successful iOS and Android apps delivered in Fitness Mobile App (Coaches, Gyms & AI Meal Plans) 10+ successful iOS and Android apps delivered in Fintech industry A strong mobile app development team of 50+ experts 100% Job Success Score and consistent 5-star reviews on Upwork Streaming, TV apps GPS and Map-based apps ( GPS trackers, MapBox, Google Maps integration) AI Mobile App Development MVP App Development for Wellness and Hospitality Platform Dating Mobile App Social Media App Development Mental Health Social Platform Enhance an Android, IOS mobile apps Figma designer. UX/UI designer Real Estate mobile apps Full-cycle Android & iOS mobile app development — from idea to App Store & Google Play launch AI App Expert specializing in Swift Kotlin mobile app development, on-device ML, real-time image & text processing, and LLM API integrations 🔧 Services I Provide as an Android & iOS Mobile App Developer (Swift & Kotlin): Native iOS app development with Swift & SwiftUI Native Android app development with Kotlin & Jetpack Compose Android & iOS mobile app development using Swift Kotlin architecture React Native app development for cross-platform solutions UI/UX design for iOS and Android apps (Figma, Sketch, Adobe XD) Secure API integrations & cloud services (AWS, Google Cloud) Scalable backend connections & microservices Wearable app development (Apple Watch, Wear OS, Bluetooth) Performance optimization & offline-first mobile app development 🎯 Industries I Specialize In as an Android & iOS Mobile App Developer (Swift Kotlin): 📦 E-Commerce | 🍔 Food & Drink | 📚 Education 💪 Health & Fitness | 💘 Dating | 🎬 Entertainment & Streaming 💼 Finance & Banking | 🌍 Travel | 📱 SaaS Platforms ⌚ Wearables & IoT | 🚚 Logistics & Booking Apps All powered by Android & iOS mobile app development with Swift and Kotlin. 🚀 Advanced Features I Build with Swift & Kotlin Mobile App Development: ✔️ Social login (Google, Apple, LinkedIn) ✔️ Real-time chat, WebRTC video calls & push notifications ✔️ Offline mode & smart data synchronization ✔️ GPS, geolocation, Bluetooth & geofencing ✔️ ARKit & advanced AR features ✔️ Firebase & cloud integrations ✔️ Monetization (AdMob, Meta Ads) ✔️ Voice assistants (Siri, Google Assistant, Alexa) ✔️ TV apps (tvOS, Android TV) & wearable tech (Garmin, Monkey-C) 💬 Why Choose Me as Your Android & iOS Mobile App Developer (Swift Kotlin): I bring deep expertise in Android & iOS mobile app development using Swift and Kotlin, focusing on clean architecture, scalability, performance, and business impact. Whether you’re a startup building an MVP or an enterprise scaling globally, I’m the Android & iOS mobile app developer Swift Kotlin mobile app development expert who can turn your vision into a successful product. 📱 Let’s connect and build a powerful Android & iOS mobile app with Swift and Kotlin. 🚀 Your trusted Android & iOS mobile app developer Swift Kotlin mobile app development partner is just one click away. UPD: 05.06.2026

I am a dedicated and passionate Software Engineer with a robust background in backend development, particularly specializing in NestJs and Spring Boot. My experience extends to native and multiplatform mobile development with kotlin and web development with Angular, providing me with a comprehensive understanding of full-stack development. My enthusiasm for technology also drives my interest in DevOps, where I explore innovative software architecture solutions to enhance efficiency and scalability. Additionally, I have hands-on experience in native Android application development, utilizing Android Studio with both Java and Kotlin to create seamless and user-friendly mobile applications. As I continue to grow and expand my expertise, I am eager to collaborate on challenging projects and contribute to cutting-edge advancements in the software engineering field

I have 18+ years of professional experience in Mobile App Development. I have successfully executed numerous projects globally with different clients in various countries. As a Developer, I strongly appreciate optimum, clean, well-structured & communicative code. I have extensive experience in following technology & Skills. - Flutter / Dart - Android / Kotlin - Firebase / MySql / SQLite - MobX / BLOC state management - Google maps - Google, Facebook, Email, Twitter, Github, Phone, Apple authentications - Crashlytics, Google Analytics, Admob, Push notifications - Custom widgets and complex animations - In-App purchase, Stripe - Figma, Sketch, Adobe XD resource extraction - BDD, TDD Thanks a million for viewing my profile.

Full-Stack AI Apps Developer | Agentic AI & LLM Workflows | Android | iOS | Kotlin Multiplatform | Python | Spring Boot I design and build AI Agent applications, LLM-powered workflows, and full-stack mobile apps end to end. From agent architecture and backend orchestration to native Android, iOS, and cross-platform delivery, I own the entire stack with zero handoff risk. 10+ years of engineering experience, 100% Job Success Score, Top Rated on Upwork. What I Build AI Agent apps and autonomous workflows (Java, Python, Kotlin) · LLM integrations (OpenAI, Claude, Gemini, GPT-4) · MCP (Model Context Protocol) server and client implementations · RAG pipelines with vector database retrieval · AI automation and multi-step agentic workflows · Custom AI assistants and chat apps with streaming responses · Native Android (Kotlin, Jetpack Compose) · Native iOS (Swift, SwiftUI) · Kotlin Multiplatform (KMP) and Compose Multiplatform · Spring Boot backends and microservices powering AI agent apps · E-commerce, healthcare, fintech, and real-time social apps with AI features built in AI & Agent Stack Languages: Java · Python · Kotlin · Swift Agent Frameworks: LangChain · LangChain4j · LangGraph · custom agent orchestration Protocols & Retrieval: MCP (Model Context Protocol) · RAG · Vector Databases (Pinecone, Weaviate, Chroma, pgvector) LLM Providers: OpenAI API · Anthropic Claude API · Google Gemini Workflow & Automation: Multi-agent pipelines, tool-calling agents, autonomous task execution, n8n-style automation logic built natively Backend: Spring Boot · Ktor · REST APIs · WebSockets · JWT Authentication Mobile: Kotlin Multiplatform · Jetpack Compose · SwiftUI · Room · SQLDelight · Firebase Delivered Results AI Agent Assistant App — KMP (Android + iOS) + Spring Boot backend, GPT-4 streaming, tool-calling agent layer, offline voice → 50K+ downloads · 4.7★ · 200K+ AI conversations/month RAG-Powered E-Commerce App — Compose Multiplatform, vector search product recommendations, Stripe, Spring Boot → $2M+ mobile revenue · 99.8% crash-free Healthcare AI Platform — HIPAA-compliant KMP + Spring Boot, AI-assisted triage agent, encrypted offline records → Deployed across 3 hospital networks Real-Time Agent-Driven Social App — WebSocket sync, Spring Boot, automated moderation agent → 10K concurrent users, sub-100ms delivery Why Clients Choose Me ✔ Full-stack ownership — AI agent logic, backend orchestration, mobile UI, deployment, all by one engineer ✔ Deep experience with MCP, RAG, and vector databases, not just prompt wrapping ✔ Production-grade agent workflows in Java and Python, integrated into real mobile and backend systems ✔ 100% Job Success Score · Top Rated on Upwork ✔ Fast, proactive communication and a product-focused approach Send me an invite or message. I'll respond within a few hours with a clear technical approach for your AI agent or mobile project. Muhammad Hassan Full-Stack AI Apps Developer | Agentic AI & LLM Workflows | Android | iOS | Kotlin Multiplatform | Python | Spring Boot

Senior iOS & Android Developer Native Swift, Kotlin & AI-Powered Apps | 18+ Years | 100% JSS 👋 Hi, I am Darshan a Senior Mobile App Developer with 18+ years of experience building high-performance, scalable, and production- ready native iOS and Android applications. With a 100% Job Success Score, 30+ apps delivered, and 18 years at Deftsoft, I help startups and businesses turn ideas into powerful mobile products that are fast, secure, and built to scale from initial concept through to App Store and Google Play deployment. My focus is not just development — I build complete, polished mobile experiences using Swift, Kotlin, Flutter, and React Native, with AI-powered features, real-time audio/video, and clean architecture that other developers are happy to maintain and build on. ───────────────────────────────────────── 📱 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱 𝗙𝗼𝗿 𝗬𝗼𝘂 ───────────────────────────────────────── I help startups and businesses build: ✔ Native iOS Apps : Swift & SwiftUI, clean MVVM architecture ✔ Native Android Apps : Kotlin & Jetpack, Material Design ✔ Cross-Platform Apps : Flutter & React Native ✔ AI-Powered Mobile Features : OpenAI API & ML integration ✔ Real-Time Chat & Audio/Video : Firebase, Twilio & Agora ✔ Payment Integrations : Stripe, Razorpay, Apple Pay & Google Pay ✔ GPS & Location Services : Google Maps & real-time tracking ✔ Custom Animations & UI/UX : pixel-perfect, fluid interactions ✔ App Store & Play Store Deployment : full compliance & publishing ───────────────────────────────────────── 🔧 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 ───────────────────────────────────────── Mobile Development ✔ iOS : Swift, SwiftUI, Objective-C, Core Data, Core Animation ✔ Android : Kotlin, Java, Jetpack, MVVM, MVC ✔ Cross-Platform : Flutter, Dart, React Native ✔ Architecture : MVVM, MVC, Clean Architecture Backend & APIs ✔ REST APIs, GraphQL & Firebase ✔ Node.js & backend API integration ✔ Twilio & Agora : real-time audio/video ✔ OpenAI API & ML solutions Deployment & Tools ✔ Apple App Store & Google Play compliance ✔ Firebase Analytics & Crashlytics ✔ In-app purchases & subscription billing ✔ Push notifications : FCM & APNs ───────────────────────────────────────── 🏆 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀 ───────────────────────────────────────── ✔ 18+ years of native iOS & Android development ✔ 100% Job Success Score on Upwork ✔ 30+ production-ready apps delivered ✔ humNET Swift iOS Social Connection App shipped & live ✔ FitQuest React Native Fitness Gamification App shipped & live ✔ Kotlin Kids Piano Learning App shipped & live ✔ Healthcare, social networking & fitness apps with 5-star reviews ───────────────────────────────────────── 💡 𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗖𝗮𝗻 𝗘𝘅𝗽𝗲𝗰𝘁 ───────────────────────────────────────── ✔ Clean, scalable & well-documented code every time ✔ Fast, clear communication & reliable delivery ✔ Native-quality performance on both iOS & Android ✔ AI-first thinking intelligent features built in from day one ✔ Long-term support & continuous improvement after launch ✔ One developer who owns the full mobile build start to finish ───────────────────────────────────────── 🌐 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗦𝗲𝗿𝘃𝗲 ───────────────────────────────────────── ➢ Healthcare & Telemedicine ➢ Fitness & Wellness Apps ➢ Social Networking & Community Platforms ➢ E-Commerce & Marketplace Apps ➢ FinTech & Banking Apps ➢ Food Delivery & Restaurant Solutions ➢ Ride-Hailing & Logistics Apps ➢ Travel & Hospitality Platforms ➢ Education & E-Learning Apps ➢ Event Management & Booking Systems ➢ Real Estate & Property Tech ➢ SaaS Platforms & Business Tools ➢ Smart Home & IoT Applications ───────────────────────────────────────── 🤝 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗬𝗼𝘂 ───────────────────────────────────────── 1️⃣ Discovery : understand your app idea & technical requirements 2️⃣ Architecture : design clean iOS/Android structure & tech stack 3️⃣ Development : sprint-based delivery with regular progress updates 4️⃣ Testing : fully tested across devices & OS versions before release 5️⃣ Launch : App Store & Play Store deployment ───────────────────────────────────────── 🚀 𝗟𝗲𝘁'𝘀 𝗕𝘂𝗶𝗹𝗱 𝗬𝗼𝘂𝗿 𝗔𝗽𝗽 ───────────────────────────────────────── Whether you need a full native iOS or Android app from scratch, cross-platform Flutter or React Native development, AI-powered mobile features, or feature upgrades to an existing app I am ready to take ownership of the build from day one. 👉 Send me a message and let's discuss your idea. I respond quickly and I am happy to jump on a call first if that's easier.

✅ 12+ Years in Mobile Development 🏆 Top Rated | Kotlin, iOS, SDKs, BLE, VoIP & System-Level Android Apps I help businesses build stable, production-ready Android/iOS applications designed for long-term reliability, scalability, and real-world usage. Over the last 12+ years, I’ve worked on Android/iOS apps ranging from consumer products to enterprise systems, including VoIP platforms, Android SDKs, BLE integrations, location tracking systems, streaming apps, and custom Android OS-level features. My focus is building and maintaining Android/iOS systems that remain stable, maintainable, and performant over time. 🚀 What I can help you with: ✅ Native Mobile App Development (Kotlin & iOS) ✅ Android SDK Development & Integration ✅ BLE (Bluetooth Low Energy) Applications ✅ VoIP, Audio/Video Calling & Streaming Apps ✅ Background Services & Foreground Services ✅ Existing App Maintenance & Bug Fixing ✅ Play Store Release & Compliance ✅ Performance Optimization & Stability Improvements ✅ Custom Android OS / System-Level Features ✅ Long-Term Product Development & Support ⚙️ Core Android Expertise: ✔ Jetpack Compose & Modern Android Architecture ✔ MVVM, Clean Architecture & Modular Codebases ✔ Firebase, Firestore & Realtime Systems ✔ REST APIs, WebSockets & SignalR ✔ Google Maps & Real-Time Location Tracking ✔ Media Streaming & Real-Time Communication ✔ Offline Storage & Sync Solutions ✔ Push Notifications & Background Processing ✔ In-App Purchases & Subscription Systems ✔ Kiosk Mode & Device Management 🔥 Specialized Experience: ✔ Android SDK development used across multiple applications ✔ BLE communication & external device integrations ✔ WebRTC, Twilio & Linphone integrations ✔ Enterprise Android systems with long-term maintenance ✔ Performance-critical and reliability-focused Android apps 🏢 Some Projects & Domains Worked On: ✔ Spirit Airlines ✔ Santander UK ✔ Plickers ✔ Ringplan VoIP ✔ Tracking & Logistics Applications ✔ Enterprise Cargo & Retail Systems I personally oversee projects from architecture to final delivery. For larger engagements, I collaborate with my in-house team of 25+ developers across Android, iOS, Flutter, backend, QA, web, and DevOps - giving clients a single point of contact backed by complete execution support. If you're building a new Android/iOS product, scaling an existing app, or solving complex Android/iOS issues, feel free to message me. Happy to review your app or requirements before we start.

Senior Mobile Developer (iOS • Android • Flutter) | AI-Driven Mobile Products From fitness apps featured by Apple to AI-powered platforms with 20K+ users, I build high-performance mobile products that feel great, scale smoothly, and deliver real business impact. With 10+ years of engineering experience, I don't just "write code." I combine deep technical expertise with product thinking to help founders launch faster, optimize monetization, and scale confidently. Whether you need a pixel-perfect native app (Swift / Kotlin) or a cost-effective cross-platform solution (Flutter) integrated with modern AI, I've got you covered. 📈 Shipped Products & Proven Results: 🏆 Fitness App Featured by Apple – Built natively with Swift, SwiftUI, and HealthKit. Focused on premium UI, offline performance, and local data caching. 🚀 Viral AI Attractiveness App (20K+ Downloads) – Implemented face detection and an AI scoring engine. Optimized subscription hooks and achieved massive organic growth. 🌍 Art & Exhibition Finder (10K+ Daily Active Users) – Scaleable cross-platform app built with Flutter, Firebase, and Google Maps API. Designed high-performance caching and custom map clustering. 🤖 AI-Powered Voice Assistant – Developed a real-time conversational voice solution using OpenAI API, Twilio, and advanced audio processing. 👶 AI Parenting App (1,000+ Downloads in Week 1) – Native iOS/Android builds integrated with Core ML, Firebase backend, and personalized automated insights. 🧰 Technical Expertise: Languages & Frameworks: Swift (SwiftUI, UIKit), Kotlin (Jetpack Compose), Dart (Flutter), Objective-C AI / ML Integration: OpenAI API, ChatGPT, Core ML, Computer Vision, NLP Architecture: MVVM, VIPER, TCA, Clean Architecture Backend & Infrastructure: Firebase, Supabase, REST, GraphQL, WebSockets, CI/CD (Fastlane, Codemagic) Monetization & Analytics: RevenueCat, Superwall (Advanced Paywalls), Amplitude, AppsFlyer Advanced Mobile Features: Live Activities, WidgetKit, Geolocation, VoIP (Twilio/Agora), Push Notifications 🤝 Why Founders Work With Me: Clients value that I think like both an engineer and a product owner. I translate high-level business goals into scalable architecture, help shape your product roadmap, and ensure zero-surprise App Store deployments. Let’s build your next product: Drop me a message with your project overview, and let's jump on a quick discovery call to see if we're a fit. Updated: 10.07.26