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$20/hr
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$100+ earned
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🚀 𝑭𝒓𝒆𝒆 30-𝑴𝒊𝒏𝒖𝒕𝒆 𝑪𝒐𝒏𝒔𝒖𝒍𝒕𝒂𝒕𝒊𝒐𝒏 𝑪𝒂𝒍𝒍!
Share your idea or Figma design, I will define the scope and map out a clear development plan so you know exactly what you are getting before we start.
🌟 𝑬𝒙𝒑𝒆𝒓𝒕 𝑹𝒆𝒂𝒄𝒕 𝑵𝒂𝒕𝒊𝒗𝒆 & 𝑵𝒂𝒕𝒊𝒗𝒆 𝒊𝑶𝑺 𝑴𝒐𝒃𝒊𝒍𝒆 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 𝑺𝒑𝒆𝒄𝒊𝒂𝒍𝒊𝒔𝒕 🌟
I help startups and businesses build high-performance, production-ready mobile apps for iOS and Android, using React Native, Swift, SwiftUI, and Kotlin. From MVPs to full-scale products, I deliver clean, maintainable, and scalable mobile solutions built on industry best practices.
With 35+ apps shipped and 5,000+ hours of mobile development, I understand what makes a mobile app succeed, not just technically, but from a real user's perspective.
⚙️ 𝐂𝐨𝐫𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬
1️⃣ 𝑹𝒆𝒂𝒄𝒕 𝑵𝒂𝒕𝒊𝒗𝒆 𝑪𝒓𝒐𝒔𝒔-𝑷𝒍𝒂𝒕𝒇𝒐𝒓𝒎 𝑨𝒑𝒑 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕
→ Single codebase for iOS & Android, faster delivery, lower cost
→ Performance-optimized with native modules where it counts
→ Redux / Zustand state management, React Navigation
→ Seamless REST API & GraphQL integration
2️⃣ 𝑵𝒂𝒕𝒊𝒗𝒆 𝒊𝑶𝑺 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 (𝑺𝒘𝒊𝒇𝒕 / 𝑺𝒘𝒊𝒇𝒕𝑼𝑰)
→ Swift & SwiftUI for modern, fluid iOS experiences
→ Objective-C support for legacy app maintenance & migration
→ CoreData, CoreLocation, ARKit, HealthKit integrations
→ App Store submission & compliance, handled end-to-end
3️⃣ 𝑴𝒐𝒃𝒊𝒍𝒆 𝑨𝒑𝒑 𝑨𝒖𝒕𝒉𝒆𝒏𝒕𝒊𝒄𝒂𝒕𝒊𝒐𝒏 & 𝑺𝒆𝒄𝒖𝒓𝒊𝒕𝒚
→ OAuth2, JWT, Biometric (Face ID / Touch ID)
→ Apple Sign-In, Google Sign-In, Firebase Auth
→ Secure local storage and data encryption
4️⃣ 𝑷𝒂𝒚𝒎𝒆𝒏𝒕𝒔, 𝑹𝒆𝒂𝒍-𝑻𝒊𝒎𝒆 & 𝑨𝒅𝒗𝒂𝒏𝒄𝒆𝒅 𝑭𝒆𝒂𝒕𝒖𝒓𝒆𝒔
→ Stripe, Apple Pay, In-App Purchases (StoreKit)
→ Real-time chat with WebRTC / Twilio / Socket io
→ Push notifications (APNs, FCM) & deep linking
→ GPS tracking, Maps (Google Maps, MapKit)
5️⃣ 𝑩𝒂𝒄𝒌𝒆𝒏𝒅 & 𝑨𝑷𝑰 𝑰𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒐𝒏
→ Firebase (Firestore, Auth, Cloud Functions)
→ REST APIs & GraphQL, smooth backend connectivity
→ OpenAI API integration for AI-powered mobile features
→ Supabase, AWS Amplify, Node.js backends
6️⃣ 𝑴𝑽𝑷 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 𝒇𝒐𝒓 𝑺𝒕𝒂𝒓𝒕𝒖𝒑𝒔
→ Rapid prototyping, idea to testable product in weeks
→ Investor-ready builds with scalable architecture
→ Post-launch support, iteration, and feature expansion
🧠 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
Cross-Platform → React Native, Expo, TypeScript
iOS Native → Swift, SwiftUI, Objective-C, Xcode
Android Native → Kotlin, Jetpack Compose
Backend & APIs → Firebase, REST, GraphQL, Supabase
Payments → Stripe, Apple Pay, StoreKit
Real-Time → WebRTC, Twilio, Socket io
Emerging Tech → OpenAI API, ARKit, CoreML
🌍 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐡𝐚𝐯𝐞 𝐒𝐞𝐫𝐯𝐞𝐝
‣ Food Delivery
‣ E-Commerce
‣ Social Networking
‣ FinTech
‣ Travel
‣ Real Estate
‣ Healthcare
‣ On-Demand Services
💡 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞
✅ Clear, proactive communication at every stage
✅ Clean architecture that scales, not quick hacks
✅ Pixel-perfect UI that matches your design vision
✅ On-time delivery with transparent milestones
✅ Long-term partnership mindset, not just a one-off gig
✉️ 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐆𝐫𝐞𝐚𝐭
Whether you have a Figma file, a rough idea, or an existing app that needs improvement, send a message and let's discuss how we can bring your mobile vision to life.
📅 𝐵𝑜𝑜𝑘 𝑎 𝑓𝑟𝑒𝑒 30-𝑚𝑖𝑛𝑢𝑡𝑒 𝑑𝑖𝑠𝑐𝑜𝑣𝑒𝑟𝑦 𝑐𝑎𝑙𝑙 𝑎𝑛𝑑 𝑤𝑎𝑙𝑘 𝑎𝑤𝑎𝑦 𝑤𝑖𝑡ℎ 𝑎 𝑐𝑙𝑒𝑎𝑟 𝑝𝑙𝑎𝑛.
Muhammad R.
has worked
.
$30/hr
86%
Job Success
$1K+ earned
Available now
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Flutter Team Lead | iOS & Android App Expert | 3M+ Downloads Worldwide
I’m a Flutter Team Lead and Senior Mobile App Developer with 8+ years of experience in mobile app development, delivering high-performance iOS and Android apps for global brands like KFC, Domino’s, Pizza Hut, and Dubai South. My apps have surpassed 3M+ downloads and are recognized for their speed, reliability, and exceptional user experience.
I specialize in Flutter mobile app development and native iOS and Android app development, building scalable, high-quality apps that help startups and enterprises turn ideas into market-ready products.
𝗪𝗵𝗮𝘁 𝗜 𝗗𝗲𝗹𝗶𝘃𝗲𝗿:
• Cross-platform mobile app development with native performance (Flutter 3, Dart 3)
• Clean architecture using BLoC, Provider, and Riverpod
• Native iOS (Swift, SwiftUI) and Android (Kotlin, Jetpack Compose) development
• API integrations (Firebase, REST, GraphQL, Node.js)
• Payment gateways, maps, geofencing, and push notifications
• CI/CD setup, testing, and app store deployment
𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:
✅ Flutter, Dart, Swift, Kotlin, Java, SwiftUI, Jetpack Compose, Objective-C
✅ Firebase (Auth, Firestore, Functions, Crashlytics), GraphQL, REST APIs
✅ SQLite, Hive, Realm, Cloud Firestore, offline-first architecture
✅ Stripe, PayPal, Razorpay, Apple Pay, Google Pay integrations
✅ Google Maps, Mapbox, route optimization, and real-time tracking
𝗥𝗲𝗰𝗲𝗻𝘁 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗦𝘁𝗼𝗿𝗶𝗲𝘀:
🍔 Food Delivery Platform – Built a Flutter-based multi-vendor food delivery mobile app with real-time order tracking, integrated payment gateways, and an admin dashboard. Successfully deployed for over 50,000 active users.
🚛 Enterprise Logistics App – Developed native iOS and Android mobile apps for Dubai South with geofencing, route optimization, and offline capability. Reduced delivery times by 30 percent and improved operational efficiency.
🛒 E-commerce Mobile App – Created a Flutter shopping app featuring a product catalog, wishlist, secure checkout, and order tracking. Achieved a 4.8-star rating on both the App Store and Google Play.
𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲:
• Fast, reliable mobile app development with daily progress updates
• Clean, maintainable code following best practices
• End-to-end development from concept to post-launch support
• Proven results with global brands and over 3M+ app downloads
𝗠𝘆 𝗣𝗿𝗼𝗰𝗲𝘀𝘀:
Discovery → Technical Planning → Iterative Development → Testing → Deployment → Ongoing Support
I collaborate with startups building MVPs, growing companies scaling their user base, and enterprises seeking reliable mobile app development solutions that perform at scale.
Let’s discuss your project today. I provide quick responses within minutes and offer a 𝗳𝗿𝗲𝗲 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to understand your goals and confirm we are the perfect fit to bring your app idea to life.
𝗠𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝗻𝗼𝘄 𝘁𝗼 𝗴𝗲𝘁 𝘀𝘁𝗮𝗿𝘁𝗲𝗱.
Kamran R.
has worked
.
$45/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
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React Native and iOS apps that stay live, scale, and handle the hard edge cases - offline sync, hardware integrations, real-time dispatch. I build production mobile software and AI agents for product founders who need honest scope and shipped milestones.
Ten years of native mobile work across both platforms, twice stepping into a CTO seat to inherit broken codebases and ship through them. I also build AI agents daily - not as a side interest, but as production tooling I use and publish. That combination of deep mobile craft and applied AI is uncommon on one profile.
📱 React Native + Expo — production apps on both stores, hardware integrations (Stripe terminals, Bluetooth printers), offline-first architecture
🍎 Native iOS - Swift, SwiftUI, AVFoundation, CoreLocation, StoreKit, SwiftData
🤖 AI agents + LLM - MCP, structured JSON output, eval-driven prompt engineering, streaming reasoning display
🔍 Diagnostic engineering - file-and-line root-cause reports before any code is touched
🏗️ CTO-level architecture - hiring, release pipelines, greenfield and legacy codebases
Xola Phone + Xola Kiosk: React Native B2B tour booking platform serving 170+ agencies, live on both stores with offline transaction integrity and Stripe hardware terminal sync.
Ambulnz / DocGo: Native iOS medical dispatch for ambulance crews - real-time multi-driver coordination with CoreLocation, still live on the App Store.
Ajaib: Early mobile work on what became Indonesia's largest investment app.
Open-source AI agent work: Notion Agent Memory skill (61 downloads on OpenClaw), personal AI coding agent (patched opencode fork) used daily.
Send me a message describing what you're building. I'll give you an honest read on scope and a clear first milestone within one business day.
Associated with
jelly.ninja
$4K+
earned
$50/hr
100%
Job Success
$30K+ earned
Start of list.
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Award-winning native mobile & Firebase / Supabase expert with a secret passion for UI/UX design. I build stunning apps that solve problems to make money in both B2C & B2B.
Looking to launch your app business? I will deliver a high-performant native app with beautiful design and clean code, and I'll personally make sure your business succeeds every step of the way.
I promise:
✅ Clear communication and fast response times 24/7 (via chat & video calls)
✅ Diligent work on every detail of your app until you are 100% satisfied
✅ Proactive solutions to both tech & UX problems
✅ Meeting deadlines no matter what
✅ 100% Success & 5 stars
📲 From idea to the App Store
Designing the UI/UX on Figma, building the app on iOS & Android, setting up the back-end on Firebase/Supabase, producing App Store screenshots that get downloads, researching ASO keywords, designing & coding your Paywall, filing Privacy labels, submitting to Apple,...
You name what you need. I've done it all countless times.
📱 Native iOS & Android
You get 2 platforms with 1 dev. I build natively in Swift for iOS and Kotlin for Android. No compromises on performance or platform feel, your users get apps that look and behave the way they expect on an iPhone or Android device.
🥇 Hands-On Business Experience
I'm a dev with a founder mindset, and I love creating experiences that delight users. In 2024 I won the Design Award for the RevenueCat Ship-a-ton competition, leveraging the Screen Time APIs and integrating with Apple Calendar. (note: we rebranded Flowmino to Studious)
🤖 AI to ship fast and clean
I can scaffold UI while setting up your Firebase Cloud Functions. I orchestrate AI agents to write prod-quality code, not vibe-coded slop. I work fast *and* smart!
🔥 Firebase & Supabase Expert
I'll handle the back-end while you focus on product & marketing. I'm used to using Firebase and Supabase to build fast, scalable apps with real-time features users love. I'll design a system that grows with your app: Firestore database, Authentication, Cloud Functions in TypeScript, Asset Storage, Security Rules to protect user data... you get an MVP + Back-End, key in hand and ready to scale.
🧑🏻💻 Apple Development Frameworks Experience
SwiftUI, CloudKit, SwiftData, ScreenTime APIs, WidgetKit, EventKit, LiveActivities, Notifications,HealthKit,... whatever you need, I've got you.
🛜 Extensive API Experience
Including AI (OpenAI, Anthropic), financial data (FinancialModelingPrep), cooking recipes (Edamame),... I can work with any API provider your business needs.
Ready to be my next 5-star review client? Let's hop on a quick chat to talk through your project.
Best
Raphael
Raphael S.
has worked
.
$25/hr
98%
Job Success
$100K+ earned
Start of list.
End of list.
I work with enterprises and product companies to design and build stable, scalable, and maintainable mobile platforms using Flutter, backed by clean architecture, SDK-first design, and production-ready AI integrations.
With 6,000+ hours on Upwork, $100K+ in enterprise engagements, and Top Rated Plus status, I focus on long-term mobile systems. My role often extends beyond coding into technical architecture, platform strategy, and risk mitigation for mobile products used by thousands of users.
How I work :
• Design SDK-first mobile architectures where business logic, APIs, and AI capabilities live in versioned, reusable modules
• Build Flutter applications that integrate cleanly with existing enterprise backends and internal systems
• Ensure backward compatibility, upgrade paths, and controlled releases
• Collaborate with product managers, backend teams, and QA to align mobile delivery with enterprise standards
Core Expertise:
• Enterprise Flutter App Development (iOS & Android, single codebase)
• Mobile SDK & Plugin Development (Flutter SDKs, internal platforms, API wrappers)
• AI Integration at Platform Level (OpenAI, intelligent workflows, automation)
• Modular & Clean Architecture (scalable, testable, maintainable)
• Backend Integration (Firebase, Supabase, REST, GraphQL, internal APIs)
• Authentication, Payments, Subscriptions & Access Control
• Performance Optimization & Reliability
• Testing Strategy, QA Coordination & Release Management
• App Store & Play Store Enterprise Deployment
AI for Enterprise Mobile Products
I implement controlled, production-grade AI, embedded at the platform or SDK layer — enabling features such as automated assistance, intelligent recommendations, guided workflows, and analytics-driven user experiences. All AI integrations are designed with cost management, latency control, and data boundaries in mind.
If your organization needs a senior Flutter architect who understands enterprise constraints, scalability, and long-term ownership, I’m open to structured engagements and contract-to-hire discussions.
Associated with
Zehntech Technologies
$800K+
earned
$45/hr
80%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
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⭐⭐⭐⭐⭐ Consistent 5-star feedback from long-term clients
I help startups and SaaS companies launch high-performing iOS, Android, and cross-platform apps — from idea to $26M+ valuations
With 13+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐚𝐧𝐝 110+ 𝐚𝐩𝐩𝐬 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 ,I specialize in building 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐢𝐎𝐒 𝐚𝐧𝐝 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 using 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐚𝐧𝐝 𝐅𝐥𝐮𝐭𝐭𝐞𝐫, backed by robust backend systems and AI integrations.
I’ve helped products scale to $26𝐌+ 𝐯𝐚𝐥𝐮𝐚𝐭𝐢𝐨𝐧𝐬 by focusing on:
- Performance & stability
- Clean, scalable architecture
- Long-term product growth
What I Can Help You Build
- Mobile App MVPs for startups (iOS & Android)
- Cross-platform apps using React Native & Flutter
- Scalable mobile architectures built for growth
- Backend & API development (Node.js, Firebase, Supabase)
- AI-powered features (chat, automation, recommendations)
- UI/UX design focused on usability & conversion
- Performance optimization & app stability
- App Store & Play Store deployment and maintenance
Why Clients Hire Me
- 13+ years in mobile app development & full-stack engineering
- 110+ production apps built with real users and live traffic
- Experience across startups, SaaS, and enterprise products
- Proven ability to turn ideas into revenue-generating products
- Strong focus on clean code, performance, and UX
- Clear communication, reliable timelines, and ownership mindset
Technical Expertise
Mobile Development
iOS, Android, React Native, Flutter
Backend & Databases
Node.js, REST APIs, Firebase, Supabase, PostgreSQL
AI & Automation
AI chat systems, automation workflows, recommendation engines
Product & UX
UI/UX design, user flows, wireframes, MVP planning
Delivery & DevOps
Agile workflows, CI/CD pipelines, App Store & Play Store releases
How I Work
Understand your idea, users, and business goals
Recommend the right tech stack & architecture
Build a clean, scalable mobile application
Test, optimize, and prepare for production launch
Support post-launch scaling and improvements
Let’s Get Started
Send me a message with:
Your app idea
Target users
Key challenges
I’ll respond with a clear technical approach, timeline, and next steps.
Ronak
Ronak S.
has worked
.
$30/hr
100%
Job Success
$1K+ earned
Available now
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🏆 𝐓𝐡𝐞 𝐥𝐚𝐬𝐭 𝐚𝐩𝐩 𝐈 𝐬𝐡𝐢𝐩𝐩𝐞𝐝 𝐡𝐢𝐭 𝟓𝟎𝐊 𝐝𝐨𝐰𝐧𝐥𝐨𝐚𝐝𝐬 𝐢𝐧 𝐢𝐭𝐬 𝐟𝐢𝐫𝐬𝐭 𝐦𝐨𝐧𝐭𝐡. 𝐘𝐨𝐮𝐫 𝐢𝐝𝐞𝐚 𝐝𝐞𝐬𝐞𝐫𝐯𝐞𝐬 𝐭𝐡𝐞 𝐬𝐚𝐦𝐞 𝐩𝐫𝐨𝐯𝐞𝐧 𝐨𝐛𝐬𝐞𝐬𝐬𝐢𝐨𝐧.
I'm Arif, a Senior Mobile App Development expert who turns startup ideas and business visions into mobile applications that actually make money. Not just pretty interfaces. Not just working code. Apps that solve real problems, retain users, and scale without breaking.
✅ 𝐖𝐇𝐀𝐓 𝐘𝐎𝐔'𝐑𝐄 𝐀𝐂𝐓𝐔𝐀𝐋𝐋𝐘 𝐆𝐄𝐓𝐓𝐈𝐍𝐆:
👉 50+ production apps delivered across iOS, Android, and cross-platform
👉 Scalable, maintainable architecture built for long-term growth
👉 Business-focused development aligned with your goals, users, and revenue model
👉 Clear communication with straightforward technical guidance and regular updates
👉 Working MVPs delivered early so momentum starts from the first sprint
👉 Clean, documented, handoff-ready code your future developers can build on
👉 Reliable delivery backed by 30-day post-launch support
✏️ 𝐇𝐎𝐖 𝐖𝐄'𝐋𝐋 𝐁𝐔𝐈𝐋𝐃 𝐘𝐎𝐔𝐑 𝐀𝐏𝐏:
1️⃣ 𝐃𝐢𝐬𝐜𝐨𝐯𝐞𝐫𝐲
We start with questions. What problem does this solve? Who pays? What happens to 10,000 users? You get a technical strategy document that answers all of this before a single mockup is made.
2️⃣ 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞
Wireframes tested against real user behavior patterns. UI/UX designed for conversions, not awards. Tech stack finalized with your input. You approve everything before development starts.
3️⃣ 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
Modular sprints. Weekly demos. Real progress you can test on your device. Front-end, back-end, database, APIs built in parallel, integrated cleanly, tested continuously.
4️⃣ 𝐐𝐀 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭
I test on real devices, not just simulators. Performance benchmarks. Edge case handling. App Store submission handled end-to-end including metadata optimization and rejection handling.
5️⃣ 𝐘𝐨𝐮'𝐫𝐞 𝐋𝐢𝐯𝐞!
30 days of included support. Bug fixes, performance monitoring, user feedback integration. After that? I'm one message away for updates, features, or scaling support.
💻 𝐓𝐄𝐂𝐇 𝐒𝐓𝐀𝐂𝐊:
🟢 𝐌𝐨𝐛𝐢𝐥𝐞 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: Flutter • React Native • Native iOS (Swift)
🟢 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 & 𝐃𝐞𝐬𝐢𝐠𝐧: React.js • Next.js • Tailwind CSS • Figma • Material-UI
🟢 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈𝐬: Node.js • Express.js • Python • Django • PHP • Laravel • API Integration
🟢 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 & 𝐂𝐥𝐨𝐮𝐝: Firebase • MongoDB • MySQL • PostgreSQL
🟢 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐀𝐈: Payment Gateways • Maps • Push Notifications • Chatbot Development
🟢 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: App Store Publishing • Crash Monitoring • Performance Analytics
🏆 𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐘 𝐄𝐗𝐏𝐎𝐒𝐔𝐑𝐄:
🏥 Healthcare Systems
🛒 E-commerce Platforms
✈️ Travel Booking Apps
💖 Dating Platforms
🎮 Gaming Apps
🏠 Real Estate Platforms
📚 EdTech Solutions
🍔 Food Delivery Apps
💰 Fintech Applications
🛠️ Service Tools & Utility Apps
🎟️ Event Management Platforms
💪 Fitness Tracker Apps
📰 News & Media Platforms
🔥 𝐖𝐇𝐘 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 𝐌𝐄?
⚡ I don't oversell and underdeliver — timelines are realistic, scope is clear
⚡ You get production-ready code, not "MVP" code that needs a rewrite in 6 months
⚡ I'm available when you need me — 24/7 during critical launches
⚡ Communication in plain English — no jargon unless you want it
⚡ 50+ apps delivered, 100% completion rate, zero ghosting
🚀 𝐋𝐄𝐓'𝐒 𝐁𝐔𝐈𝐋𝐃 𝐒𝐎𝐌𝐄𝐓𝐇𝐈𝐍𝐆 𝐓𝐇𝐀𝐓 𝐀𝐂𝐓𝐔𝐀𝐋𝐋𝐘 𝐒𝐇𝐈𝐏𝐒.
📩 𝐌𝐞𝐬𝐬𝐚𝐠𝐞 𝐦𝐞 𝐰𝐢𝐭𝐡 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐢𝐝𝐞𝐚, 𝐭𝐢𝐦𝐞𝐥𝐢𝐧𝐞, 𝐚𝐧𝐝 𝐛𝐮𝐝𝐠𝐞𝐭 𝐫𝐚𝐧𝐠𝐞. 𝐈'𝐥𝐥 𝐜𝐨𝐦𝐞 𝐛𝐚𝐜𝐤 𝐰𝐢𝐭𝐡𝐢𝐧 𝟐𝟒 𝐡𝐨𝐮𝐫𝐬 𝐰𝐢𝐭𝐡:
✔️ Honest assessment of feasibility
✔️ Recommended tech approach
✔️ Realistic timeline and cost breakdown
✔️ 3 questions you haven't thought of yet (...but should)
Arif M.
has worked
.
$6.99/hr
100%
Job Success
$9K+ earned
Available now
Offers consultations
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I am a Full Stack Developer with 5+ years of experience helping clients turn their ideas into real, working products. I have strong experience in both web & mobile application development, along with building complete frontend and backend solutions that are practical, user-friendly, and aligned with various business needs.
Beyond development, I also help clients improve and grow their products over time by adding new features, integrating AI-powered functionality, optimizing performance, and maintaining long-term stability. Whether it’s building from scratch, fixing existing issues, or upgrading an application with modern technologies, I focus on delivering clean, maintainable, and reliable solutions.
Services I Offer
- Custom Web Application Development (React.js, Next.js)
- Mobile App Development (React Native for Android & iOS)
- Full Stack Development (Frontend + Backend solutions)
- AI Integration & AI-Powered Features
- AI Chatbot Development & OpenAI/ChatGPT Integrations
- AI Automation & Workflow Solutions
- API Development & Third-Party Integrations
- Database Design & Management (MongoDB, MySQL, Firebase)
- Responsive UI/UX Implementation for Web & Mobile Apps
- Authentication Systems (JWT, OAuth, Role-based access)
- App Deployment (Google Play Store & Apple App Store publishing)
- Web App Hosting & Deployment (Vercel, Netlify, AWS)
- Bug Fixing, Optimization & Performance Improvements Maintenance & Ongoing Support for Existing Applications
AI & Automation Solutions
- ChatGPT/OpenAI API Integration
- AI Customer Support Chatbots
- AI Content Generation Features
- AI Voice & Assistant Features
- WhatsApp Automation Systems
- AI-powered Search & Recommendations
- Smart Workflow Automation for Businesses
I keep things simple:
- Clear communication so nothing gets lost or misunderstood
- Honest timelines with realistic delivery expectations
- High-quality, reliable work that meets your exact requirements
- Continuous improvements and feature updates as your product grows
If you have an idea, need help fixing something or want to build a complete product from scratch, feel free to message me!
I would be happy to discuss your project and see how I can help.
Ali A.
has worked
.
$15/hr
89%
Job Success
$7K+ earned
Available now
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I am 100% Job Success Top Rated on Upwork,
I help founders and startups turn ideas into polished, production-ready iOS applications — with clean architecture, smooth performance, and user experiences that actually feel premium.
Previously, I worked as an iOS Engineer at ByteDance, building and optimizing large-scale e-commerce and content platforms used by millions of users daily. My work focused on video performance optimization, scalable mobile architecture, creator-commerce features, analytics attribution, and production stability at scale.
Before that, I worked at Tokopedia, one of Indonesia’s largest tech companies, where I contributed to high-impact commerce features and internal platform improvements.
What I bring to projects:
• Native iOS expertise (Swift, SwiftUI, UIKit)
• Production-grade architecture (MVVM, Clean Architecture, SOLID)
• Smooth animations & performance optimization
• AVPlayer / video streaming / realtime UI
• StoreKit subscriptions & monetization flows
• AI-assisted product integrations
• REST & GraphQL APIs
• Firebase, Supabase, analytics, attribution SDKs
• App Store submission & rejection recovery
• Debugging complex inherited codebases
I’m especially strong at:
• Taking unfinished or unstable apps and making them production-ready
• Translating Figma designs into pixel-perfect native UI
• Improving app responsiveness, animations, and UX polish
• Working independently with clear communication and fast iteration
Recent work includes:
• Streaming & subscription apps
• AI-powered consumer apps
• Real-time messaging apps
• SaaS dashboards & automation platforms
• Custom charting & financial UI
• App Store rescue / stabilization projects
A few shipped client products:
• Spill – Video Journal
• Zapp Messenger: Chat Mindkit
I’m not an agency — you’ll work directly with me as the engineer building your product. That means faster communication, better technical alignment, and accountability throughout the project.
If you need someone who can think beyond just coding and help ship a stable, scalable, high-quality app, let’s talk.
Faisal N.
has worked
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$25/hr
$100 earned
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Hi! I’m a Senior iOS Engineer with 5+ years of experience building polished apps for iOS, macOS, watchOS, tvOS, and iPadOS. I specialize in Swift and SwiftUI, with a focus on performance, clean architecture, and smooth App Store approvals. Whether you need a full app from scratch, a SwiftUI migration, or AI integration, I’m here to help you ship faster and scale smarter.
🔧 What I Deliver
✅ Native iOS Development (Swift, SwiftUI, UIKit, Combine)
✅ Full-cycle delivery: design → code → App Store launch
✅ UIKit > SwiftUI migrations, crash reduction, tech-debt cleanup
✅ Offline-first architecture (Core Data / Realm)
✅ Firebase, REST & GraphQL API integrations
✅ Apps for iOS, macOS, tvOS, watchOS
✅ App Store Optimization (ASO), testing, CI/CD, deployment
💡 Past Results
- Rebuilt and launched SwiftUI-based iOS apps for EU and US clients in categories like business, lifestyle, and utilities.
- Migrated UIKit legacy codebases to SwiftUI, improving maintainability and reducing crash rates.
- Developed and published apps for iPadOS, macOS, and tvOS in full alignment with Apple’s design and technical guidelines.
- Integrated REST and GraphQL APIs into SwiftUI apps using testable MVVM architecture.
- Helped clients pass App Store review on first submission by strictly following Apple’s HIG and privacy rules.
- Added chat features and AI components using tools like OpenAI’s ChatGPT API, including basic chatbot flows and smart content generation.
🛠️ Stack & Tools
Swift • SwiftUI • UIKit • Combine • Firebase • Realm • GraphQL • REST • RevenueCat
Xcode 15 • Git • Figma • Jira • Postman • RxSwift • Core Bluetooth • ARKit
🌍 Communication & Availability
🇪🇺 Based in Central Europe (UTC+2)
🕓 Full EU overlap | US-friendly hours for long-term projects
📣 Daily Slack/Email + async Loom updates - no chasing progress
🤝 Why Hire Me
✅ SwiftUI-native mindset = faster delivery & better maintainability
✅ Proven results = App Store launches, crash-free apps, clean transitions
✅ Clear updates = no guesswork, no delays
✅ B2B-friendly = long-term, NDA-secure partnerships welcome
📩 Let’s get your app shipped - clean, tested, and ready for the store.
Send a message or invite to job!
Bohdan P.
has worked
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