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$9/hr
100% Job Success
$3K+ earned
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I'm an iOS developer specialized in fixing crashes, performance issues, and broken production apps. With a strong proficiency in iOS development, I guarantee I will bring your mobile app needs to life. I have built multiple mobile apps that meet all requirements and solve customer problems. I can help you with the following: - Developing native iOS and watchOS apps using Swift, SwiftUI, and UIKit. - Implementing Live Activity widget. - Brainstorming and ideation for software solutions to solve user or business needs. - I have a high spirit and responsibility in my work, as well as upholding product quality and customer satisfaction as my top criteria. - Regular communication is essential to me, so let’s keep in touch!
$15/hr
60% Job Success
$2K+ earned
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Top rated with over 10 years of hands-on experience in mobile and web design and development, I specialize in building high-performance apps and digital solutions tailored for startups, SMEs and entrepreneurs. I’ve authored 250+ articles on advanced mobile development, answered 160+ Stack Overflow questions and contributed to 50+ open-source GitHub repositories, I live and breathe tech. As a Certified Scrum Master (CSM), I bring agile project leadership along with strong technical execution. My strength lies in understanding your business needs and translating them into effective, efficient and scalable digital solutions using the right technologies reducing operational cost, manual effort and time-to-market. = Core Technical Skills: *Mobile Development:* Swift, Objective-C, Kotlin, Java, Flutter (Dart),Native, React Native, Swift UI, etc. *Web Development:* HTML, CSS, JavaScript, jQuery, Bootstrap, WordPress, PHP, Laravel, CodeIgniter, etc. *Databases:* MySQL, SQLite, CoreData, Realm *Tools & Platforms:* Xcode, Android Studio, VSCode, GitHub, Bitbucket, SourceTree, Jira, TeamWork, Slack, Microsoft Teams = Expertise Includes: * Custom iOS & Android Apps (iPhone, iPad, Tablet) * Cross-platform Solutions with Flutter * UI/UX Design & Prototyping (Storyboard, XIB, Interface Builder) * API Integration & Backend Connectivity * Offline Support & Data Persistence (CoreData, SQLite, Realm) * Architectural Patterns (MVC, MVVM, VIPER) * Agile Development & Scrum Leadership * Wireframing & System Design * Hybrid App Development = Why Work With Me? * I believe in transparent communication and building trust from day one. * I don’t stop until you're 100% satisfied with the results. * I focus on delivering clean, scalable, and maintainable code. * I take full ownership of your project, treating it like my own product. Let’s build something great together. Send me a message today and let’s kick off your project.
Mujahid  H.
$20/hr
100% Job Success
$20K+ earned
Available now
Offers consultations
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I build production-ready Flutter and React Native apps for iOS and Android, and I specialize in one thing most developers avoid , cleaning up and scaling AI-generated codebases built with Lovable, Bolt, Cursor, or Claude Code. If your vibe-coded MVP works but needs a real developer to fix the bugs, restructure the code, and get it live on the App Store and Play Store , this is exactly what I do. What I regularly build: Secure authentication & role-based access Subscriptions, in-app purchases & payments Real-time features (chat, live updates, WebSockets) API-driven and data-intensive applications Clean, scalable architecture for long-term growth AI-generated MVP cleanup & production scaling I understand how AI tools generate code, where they cut corners, and how to turn an unstable MVP into a shippable product without rewriting everything from scratch. What clients can expect: Clean, maintainable code Honest timelines & daily/weekly progress updates Clear communication in plain English Smooth App Store & Play Store delivery Tech stack: Flutter, React Native, Firebase, Node.js, Laravel, REST APIs, databases, subscriptions, payments, and real-time systems.
Mujahid H. has worked .
Lasha M.
$80/hr
100% Job Success
$100K+ earned
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🎖️ Top Rated Plus on Upwork (Top 3%) ✔️ 100% Job Success – Proven track record of client satisfaction ✔️ 20+ Successful Projects completed ✔️ 1,000+ Hours worked and still counting I’m an experienced Software Engineer with over 8 years of expertise, specializing in Apple platforms for the past 5 years, with a focus on iOS development. My tech stack enables me to deliver innovative, high-performing, scalable apps. With 3 years of graphic design experience, I ensure pixel-perfect execution, and my 5 years in management helps me lead teams and optimize workflows. I’ve consistently exceeded client expectations across various industries with outstanding performance and engagement. Tech Stack & Approach: 👾 iOS Development: Expert in Swift and SwiftUI for building native iOS applications optimized for the latest iOS updates. Proficient in modern design patterns such as MVVM, VIPER, TCA, and Clean Architecture, ensuring scalable, maintainable, and high-performance apps with clean code and a solid structure. 👾 watchOS, tvOS, macOS, iPadOS, visionOS: Skilled in developing for Apple’s broader ecosystem, creating seamless apps for watchOS, tvOS, macOS, iPadOS, and the latest visionOS. Focused on delivering apps that fully leverage the unique capabilities of each platform for an optimized user experience. Tools & Technologies: 🥷🏻 iOS Tech Stack: Swift, SwiftUI, UIKit, CoreData, Combine, AVFoundation, CoreLocation, MapKit, HealthKit, Animations, Bluetooth, NFC, CallKit, StoreKit, PushKit, Push Notifications 🥌 Design Tools: Figma, Adobe Creative Suite (for UI/UX collaboration) 📎 Backend: RESTful APIs, Firebase, GraphQL 📎 CI/CD: Fastlane, Jenkins, Git, GitHub 📎 Project Management: JIRA, Trello, Slack, Monday 📎 Testing & Automation: XCTest, Snapshot Testing I’m proficient in Agile/Scrum methodologies with a deep understanding of the full app development lifecycle—from concept to deployment and continuous improvement. I excel in troubleshooting, team management, and mentoring developers, fostering faster, more efficient workflows. My goal is to deliver high-quality products and solve complex technical challenges to drive business growth. 💬 Invite me for a free 30-minute consultation to discuss how I can help your project succeed.
Mobify
Associated with
Mobify
$100K+
earned
Dmitriy P.
$65/hr
100% Job Success
$200K+ earned
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Senior iOS engineer at EltexSoft, a Top Rated Plus agency with 200+ five-star reviews. 8+ years shipping production iOS applications. $200K+ earned on Upwork with 100% Job Success across every contract. I build iOS apps that ship, scale, and stay maintainable. My work includes apps featured on the App Store, enterprise tools for Fortune 500 teams, health tech platforms, POS systems, and media creation tools used by millions. NOTABLE WORK — Unfold: media creation app (Apple featured, millions of users) — POS and payment system for a reservation platform ($100K+ contract) — iOS affirmation app: multi-year engagement, 2,400+ hours delivered — Free Stuff Finder: #2 US coupon app (1M+ downloads, iOS) — MOTTIV: endurance training app with Strava/Garmin integration WHAT I BRING — Production Swift/SwiftUI: MVVM, Combine, async/await, SPM — Full App Store lifecycle: TestFlight, CI/CD (Fastlane, GitHub Actions), ASO — Integrations: HealthKit, CoreBluetooth, ARKit, MapKit, StoreKit, CoreData — Payments: Stripe, in-app purchases (StoreKit 2) — Backend coordination: REST APIs, GraphQL, WebSocket, Firebase I work in a dedicated squad model through EltexSoft — you get me plus QA, backend support, and a delivery manager. Long-term engagements preferred.
Dmitriy P. has worked .
EltexSoft - AI & GenAI, Laravel, Python, React - iOS & Android - Since 2015
Associated with
EltexSoft - AI & GenAI, Laravel, Python, React - iOS & Android - Since 2015
$4M+
earned
Adil H.
$80/hr
100% Job Success
$200K+ earned
Available now
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Mobile App Developer and React Native Developer focused on building high-quality iOS and Android apps for startups and growing businesses. I help founders and teams launch new mobile apps, improve existing products, fix performance issues, and ship features faster using React Native, Flutter, Swift, and native Android technologies. If you’re hiring because you need certainty (not “hours”), here’s what you get: ✅ A clear build plan (milestones, scope, timeline, risks) before we start ✅ App Store-ready delivery (builds, signing, TestFlight, Play Console) ✅ Scalable code (TypeScript/Dart patterns, modular structure, maintainable UI) 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱 (𝗮𝗻𝗱 𝘄𝗵𝗮𝘁 𝗜’𝗺 𝘀𝗲𝗮𝗿𝗰𝗵𝗲𝗱 𝗳𝗼𝗿): • React Native App Development (TypeScript, Expo, native modules when needed) • Flutter App Development (Dart, pixel-perfect UI, smooth animations) • iOS Developer work (Swift / SwiftUI) for native features & performance • Android (Kotlin) for platform-specific modules • Firebase backend (Auth, Firestore, Cloud Functions, Push Notifications) • Payments (Stripe), Maps, Chat, Real-time + Offline Sync 𝗣𝗿𝗼𝗼𝗳 & 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝘀𝘁𝘆𝗹𝗲: • 100% JSS | $100K+ earned | 4000+ hours | 34+ projects • Figma → working app with matching UI, responsiveness, and edge cases covered • Regular updates + clean documentation so you’re never guessing progress If you need a mobile developer who can take ownership and move fast without creating chaos, send me a message with your app details.
Adil H. has worked .
Usama N.
$12/hr
100% Job Success
$1K+ earned
Available now
Offers consultations
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Delivered 𝟱𝟬+ high-performance iOS & Android apps using React Native, Firebase & Supabase with 𝟰𝟬% faster workflows by leveraging modern AI-assisted development tools such as Codex, Claude Code, and Cursor , while ensuring production-quality code , real-time features, AI integrations, secure payments, subscriptions, APIs, and scalable solutions improving user engagement by 𝟲𝟬%+ ➡️ 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ✅ Cross-Platform Mobile App Development ✅ React Native CLI & Expo Development ✅ Firebase & Supabase Backend Integration ✅ Real-Time Chat Application Development ✅ Socket-Based Live Communication Features ✅ REST API Development & Integration ✅ AI-Powered Mobile App Features ✅ Subscription & Payment Integration ✅ App Store & Play Store Deployment ➡️ 𝗦𝗸𝗶𝗹𝗹𝘀 ✅ React Native ✅ JavaScript / TypeScript ✅ Firebase Authentication & Database ✅ Supabase Integration ✅ Real-Time Database Management ✅ Socket. io Integration ✅ RESTful API Integration ✅ AI API Integration ✅ WebView Implementation ✅ Stripe Payment Gateway ✅ In-App Purchase Integration ➡️ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 ✅ Custom iOS & Android App Development ✅ MVP Mobile App Development ✅ AI-Based Mobile Applications ✅ Chat & Messaging Applications ✅ E-Commerce Mobile Apps ✅ SaaS Subscription Applications ✅ Social Networking Applications ✅ Business Automation Apps ✅ API & Backend Connected Apps ✅ Mobile App Maintenance & Optimization ➡️ 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 ✅ Developed scalable mobile apps with secure authentication systems ✅ Built real-time chat apps with instant messaging features ✅ Integrated Firebase, Supabase, APIs, AI models & payment gateways ✅ Created subscription-based applications with Stripe & in-app purchases ✅ Managed complete app publishing process for Google Play & Apple App Store ➡️ 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆 & 𝗗𝗼𝗺𝗮𝗶𝗻 ✅ Healthcare Applications ✅ E-Commerce Platforms ✅ Social Media Apps ✅ FinTech Applications ✅ AI-Based Applications ✅ SaaS Products ✅ Booking Applications ✅ Education & Learning Apps ✅ Business Management Solutions ➡️ 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 ✅ React Native CLI ✅ Expo ✅ Firebase ✅ Supabase ✅ Socket. io ✅ Stripe ✅ REST APIs ✅ OpenAI APIs ✅ Google Play Console ✅ Apple Developer Console ✅ Git & GitHub ✅ VS Code ✅ Postman ➡️ 𝗔𝗜-𝗔𝘀𝘀𝗶𝘀𝘁𝗲𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✅ OpenAI Codex ✅ Claude Code ✅ Cursor AI ✅ AI-assisted rapid prototyping ✅ Faster debugging & code optimization ✅ Accelerated feature development while maintaining clean, production-ready code ➡️ 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲? ✅ Clean & scalable code structure ✅ Performance-focused development ✅ Secure backend integrations ✅ Smooth communication & updates ✅ Complete support from idea to deployment ✅ Build faster using modern AI-assisted development tools ✅ Production-ready, human-reviewed code ➡️ 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗬𝗼𝘂𝗿 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 Have an app idea or need improvements in your existing application? Let’s create a fast, scalable, and revenue-ready mobile app that delivers a premium user experience. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: React Native Developer, Mobile App Developer, iOS App, Android App, Expo, React Native CLI, Firebase, Supabase, Socket. io, Real Time Chat, REST API, API Integration, AI App Development, OpenAI Integration, Stripe, Payment Gateway, In App Purchase, Subscription App, WebView, App Store Deployment, Play Store Deployment, Cross Platform App, JavaScript, TypeScript, Mobile UI, Mobile UX, SaaS App, Startup App, MVP Development, Chat App, ECommerce App, Firebase Auth, Push Notifications, Backend Integration, Mobile Development, Hybrid App, Custom App, App Maintenance, App Optimization,Codex, Claude Code, Cursor AI, AI-Assisted Development, AI Coding, Rapid Prototyping, Full Stack Developer, React Developer, Next.js, React.js, Website Development, Web Application Development, Landing Page Development.
Usama N. has worked .
Yurii B.
$50/hr
100% Job Success
$1K+ earned
Available now
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Senior iOS Engineer (5+ yrs) | Swift, SwiftUI, UIKit | Mobile apps used by 100k+ people Mobile developer with 5+ years shipping production iOS apps across navigation, fintech, wellness, and AR — including a mobile app used by 100,000+ people across 42 languages (WiFi Map, 4.9★). What I bring to mobile projects: — Reduced mobile app load times by 35% through systematic profiling and optimization — Cut production issues 40% by building out crash reporting and monitoring pipelines — Full-cycle ownership: architecture → build → App Store submission → post-launch stability — Clean, testable mobile codebases (MVVM, Clean Architecture, TDD) that stay maintainable long after launch — not just at handoff. Recent mobile app work: — WiFi Map (4.9★, 100k+ users) — global hotspot-finder mobile app, contributed to map rendering and performance — NavWay - Indoor Navigation App (5.0★) — enterprise indoor navigation mobile app deployed at healthcare campuses — The Holy Quran (4.7★) — cross-platform mobile app spanning iPhone, iPad, Apple Watch, and Mac Stack: Swift · SwiftUI · UIKit · Combine · Async/Await · MVVM · Clean Architecture · Core Data · SwiftData · Firebase · Stripe/Apple Pay · ARKit/RealityKit · XCTest US-based (Brooklyn, NY), available now, real-time overlap with any US time zone.
Applefy - Premium Software Development
Associated with
Applefy - Premium Software Development
$70K+
earned
Chetan V.
$10/hr
100% Job Success
$5K+ earned
Available now
Offers consultations
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Need a Flutter developer who can turn your idea into a clean, scalable, production-ready app? I’m a Top Rated Senior Flutter Developer with 7+ years of experience, 20+ live apps, 100% Job Success Score, and hands-on experience building AI apps, marketplaces, ERPs, delivery apps, streaming apps, and API-driven mobile products. I help founders, startups, and businesses build Android and iOS apps that are not just good-looking, but stable, maintainable, and ready for real users. Here are a few examples of what I’ve built: 🚀 Urban India - Grocery Delivery App Built a Flutter grocery delivery app for iOS and Android with Stripe payments, real-time tracking, loyalty rewards, cashback, and order flow optimization. Result: 5K+ downloads, 4.8-star rating, and 28% increase in repeat orders. 🏗️ BuildIndia ERP - Enterprise Field Sales App Built a Flutter ERP app for 500+ field sales users with GPS tracking, analytics dashboards, CRM, selfie verification, team hierarchy, and real-time reporting. 🎵 Jazzbooks Streaming - iOS Audio Learning Platform Built a music education platform for 2,000+ musicians with custom audio playback, real-time tempo control, key changer, and dual-track playback using AVFoundation. ⚖️ Daily Case - Lawyer CRM Built a full-stack CRM using Flutter, Node.js, GraphQL, and PostgreSQL with case tracking, billing, document vault, court reminders, and RevenueCat subscriptions. 🤖 Calry AI and Expirely - AI Mobile Apps Designed, built, and launched two AI-powered Flutter apps solo in under 3 months. Features included photo-based food recognition, OCR date scanning, barcode lookup, and voice commands. What I can help you with: ✔ Flutter app development from scratch ✔ MVP development for startups ✔ AI-powered mobile apps ✔ Firebase integration ✔ REST API and GraphQL integration ✔ Payment integration: Stripe, Razorpay, RevenueCat, Apple IAP, Google Play Billing ✔ Push notifications and deep links ✔ Maps, GPS, and real-time tracking ✔ Chat, voice, video, and media features ✔ App redesign and performance optimization ✔ Play Store and App Store deployment ✔ Existing Flutter app takeover, cleanup, and bug fixing Tech I work with: Flutter, Dart, Firebase, Firestore, FCM, REST APIs, GraphQL, Node.js, PostgreSQL, BLoC, Riverpod, Provider, GetX, Clean Architecture, MVVM, Stripe, Razorpay, RevenueCat, Fastlane, Codemagic, GitHub Actions. Why clients work with me: ✔ I think like a product owner, not just a coder ✔ I write clean, maintainable Flutter code your team can extend ✔ I can handle frontend, backend integration, releases, and post-launch fixes ✔ I communicate clearly and respond fast ✔ I can work with both technical teams and non-technical founders ✔ I provide 30 days of free bug fixes after delivery I have worked across: Fitness, AI apps, delivery, ecommerce, marketplaces, dating apps, taxi booking, education, travel, booking, events, CRM, ERP, media, streaming, and real-time apps. If you need a Flutter developer who can understand your product, suggest practical solutions, and ship a stable app, send me a message. I usually respond within 2 hours. FAQ: Q: Can you build the app from scratch? A: Yes. I can help from idea, feature planning, and app flow to Flutter development, API integration, testing, and store release. Q: Can you work on an existing Flutter app? A: Yes. Share the repository and I can review the codebase, identify issues, and suggest the best next steps. Q: Can you handle backend work too? A: Yes. I can work with Firebase, REST APIs, GraphQL, Node.js, and PostgreSQL depending on your project needs. Q: Do you provide post-launch support? A: Yes. I provide 30 days of free bug fixes after delivery. Q: Do you work with non-technical founders? A: Yes. I can help turn your idea into a clear feature list, technical plan, and build roadmap. Skills: Flutter Dart Mobile App Development Flutter App Development iOS Development Android App Development Cross Platform App Development Firebase Firebase Cloud Firestore Firebase Authentication Firebase Cloud Messaging REST API GraphQL Node.js API Integration Mobile UI Design Mobile App Redesign Bug Fixing App Performance Optimization AI App Development ChatGPT Integration Payment Gateway Integration Stripe RevenueCat In-App Purchases Google Maps API Push Notifications Mobile App Testing App Store Upload Google Play
Chetan V. has worked .
$20/hr
100% Job Success
$300K+ earned
Available now
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I am Akshdeep, a Senior Mobile App Developer who also builds the AI layer most app developers cannot. For 12+ years, I have been shipping Flutter, React Native, and native iOS/Android apps that are still running in production today. I build cross-platform apps in Flutter and React Native, and native apps in Swift/SwiftUI (iOS) and Kotlin/Jetpack Compose (Android), end to end from architecture through App Store and Play Store deployment. 𝐊𝐄𝐘 𝐌𝐈𝐋𝐄𝐒𝐓𝐎𝐍𝐄𝐒 🏆 Top Rated Plus, 100% Job Success Score 🏆 $300K+ earned on Upwork across 63 projects 🏆 12,000+ hours delivered on the platform 🏆 Apps shipped are still live in production today 𝐖𝐇𝐀𝐓 𝐈 𝐁𝐔𝐈𝐋𝐃 ✅ Flutter apps for iOS & Android ✅ React Native cross-platform apps ✅ Native iOS apps (Swift / SwiftUI) ✅ Native Android apps (Kotlin / Jetpack Compose) ✅ AI-powered mobile apps (OpenAI, Claude, Gemini integrations) ✅ On-demand, taxi & delivery apps ✅ Marketplace & e-commerce apps ✅ Fintech & payment-enabled apps (Stripe, PayPal, Razorpay) ✅ Healthcare & HIPAA-aware apps ✅ Real estate & property listing apps ✅ Social, dating & community apps ✅ SaaS & subscription-based apps ✅ Booking, logistics & on-demand service apps ✅ Real-time chat, video calling & streaming apps ✅ EdTech & e-learning apps ✅ Fitness & wellness apps 𝐖𝐇𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐏𝐈𝐂𝐊 𝐌𝐄 𝐎𝐕𝐄𝐑 𝐎𝐓𝐇𝐄𝐑 𝐌𝐎𝐁𝐈𝐋𝐄 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐄𝐑𝐒 Most mobile developers stop at the frontend. I also build the AI and automation layer behind the app, including chatbots, voice agents, RAG-based search, and backend workflow automation with n8n, Make, and Zapier. So what you get is a working product with real intelligence built in, not just a UI wrapped around a static backend. 𝐓𝐄𝐂𝐇 𝐒𝐓𝐀𝐂𝐊 𝐌𝐨𝐛𝐢𝐥𝐞: Flutter, React Native, Swift, SwiftUI, Kotlin, Jetpack Compose 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: OpenAI, Claude API, Gemini, RAG systems, n8n, Make, Zapier 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Python, Node.js, REST APIs, GraphQL, Firebase, Supabase 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬: Stripe, PayPal, Razorpay, Apple Pay, Google Pay, In-App Purchases 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: AWS, CI/CD, Push Notifications, App Store & Play Store Deployment 𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞: Shopify Plus, WooCommerce, Custom Storefronts 𝐖𝐇𝐀𝐓'𝐒 𝐈𝐍𝐂𝐋𝐔𝐃𝐄𝐃 ✅ Full App Store & Play Store submission, handled end to end ✅ 60–90 days of free post-launch support and bug fixes ✅ Full code and IP ownership handed over, no exceptions ✅ Clear, regular updates throughout the build, no vague status checks ✅ Backed by a team when a project needs more hands 𝐇𝐎𝐖 𝐈 𝐖𝐎𝐑𝐊 Right questions upfront. Clear updates throughout the build. If you are launching a new app or need to fix and scale an existing one, send me a brief description of what you are building. I will come back with a clear, honest plan, no vague estimates.
LN Webworks Private Limited
Associated with
LN Webworks Private Limited
$1M+
earned