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$50/hr
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iOS SwiftUI Developer, iOS App Developer, Swift Developer, AI App, MVP Development, iOS Mobile App Development
Welcome to my profile! My name is 𝘼𝙠𝙝𝙡𝙖𝙦 𝘼𝙝𝙢𝙖𝙙. I help startups, founders, and businesses turn ideas into high-performance iOS applications — from MVP to fully scalable products.
With strong expertise in Swift, SwiftUI, and AI-powered app development, I build mobile applications that are fast, reliable, and designed for real-world users. My focus is not just on writing code, but on delivering products that solve problems, engage users, and scale with your business.
Whether you're launching a new app or improving an existing one, I ensure clean architecture, seamless user experience, and long-term maintainability.
𝙒𝙝𝙖𝙩 𝙄 𝘾𝙖𝙣 𝙃𝙚𝙡𝙥 𝙔𝙤𝙪 𝙒𝙞𝙩𝙝
✅ Custom iOS App Development
End-to-end development from idea to App Store launch, tailored to your business goals
✅ AI-Powered Mobile Apps
Integration of AI features like chatbots, automation, smart recommendations, and OpenAI-based solutions
✅ MVP Development for Startups
Rapid development of scalable MVPs to validate your idea and go to market faster
✅ App Scaling & Performance Optimization
Improving speed, performance, and architecture for growing user bases
✅ Feature Development & API Integration
Adding new features, third-party integrations, and backend connectivity
✅ Bug Fixing & Long-Term Maintenance
Ensuring your app stays stable, secure, and up-to-date
𝙏𝙚𝙘𝙝 𝙎𝙩𝙖𝙘𝙠 & 𝙏𝙤𝙤𝙡𝙨
Swift • SwiftUI • Objective-C
Firebase • Node.js • MongoDB • REST APIs
OpenAI • AI Integrations • Backend Systems
Xcode • Git • GitHub • Figma
𝙈𝙮 𝘼𝙥𝙥𝙧𝙤𝙖𝙘𝙝
I approach every project with a product mindset, focusing on both technical quality and business success. I prioritize writing clean, scalable, and maintainable code so your application can grow without issues.
I believe in clear communication, transparency, and reliability. You’ll always know the progress of your project, and I make sure deadlines and expectations are met without compromise.
🚀 𝙒𝙝𝙮 𝘾𝙡𝙞𝙚𝙣𝙩𝙨 𝘾𝙝𝙤𝙤𝙨𝙚 𝙈𝙚
✔ Strong focus on user experience and performance
✔ Expertise in AI + Mobile Apps (high-demand niche)
✔ Ability to handle projects from idea to launch
✔ Clean architecture and scalable development practices
✔ Reliable, responsive, and easy to work with
If you’re looking for an iOS developer who understands both technology and product growth, I’m here to help.
📩 Send me a message and let’s discuss how we can turn your idea into a powerful, high-performing iOS application.
AI App Developer, AI App & Website Developer, AI Development, AI Application Developer, AI-First Mobile App Developer, AI Website Development, AI Integration Consultant, AI developer, Mobile App Developer, iOS App Developer, Full-Stack Developer, Senior AI Developer, AI Mobile App Developer, AI Engineer, MVP Development, Senior AI Full Stack Developer, Full Stack AI Developer, Senior AI Engineer, Mobile App Development, AI Development, MVP Full-Stack Developer, MVP Web App, MVP Mobile App Development, iOS App Development, iOS Mobile App Development, iOS Mobile Application Developer, iOS Developer, Swift App Developer, Swift iOS App Developer, iOS App Development, AI Web App Developer, Full-Stack AI Developer, AI SaaS Developer, AI Product Developer, AI App Builder Expert, AI App Development, iOS Mobile App Development, MVP SaaS Development, MVP developer, Full-Stack Development, AI Software Developer, Full-Stack Mobile Developer, Website App Development, Android App Development, AI MVP Development, iOS App Development, iOS Mobile App Development, iOS Mobile Application Developer, iOS Developer, Swift App Developer, Swift iOS App Developer, iOS App Development, iOS Mobile App Development, Swift iOS App Developer
Akhlaq A.
has worked
.
$25/hr
98%
Job Success
$1M+ earned
Available now
Offers consultations
Start of list.
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Behold, the TOP RATED PLUS 🏆 in the realm of freelancers, with a prestigious spot in the "Top 1%" on Upwork!
✅ 11,108 hours as a Mobile App Developer, React Native App Developer, and Flutter App Developer
✅ 150+ successful projects delivered as a Mobile App Developer and React Native App Developer
✅ 100% Job Success score for Mobile App Developer services on Upwork
✅ 99% client recommendation rate as a React Native App Developer
✅ 90% client retention rate for Flutter App Developer solutions
✅ 10+ years industry experience in Mobile App Development fields, including iOS and React Native
Areas that I have covered
-Dashboard
-Real-Time Data Sync
-Live Streaming
-Video Conferencing
-Booking Platform
-Management System
-Mobile App
-Custom Templates
-Multi-Language Support
-Data Visualization
-HIPAA Compliance
-Telemedicine
-Fintech
-E-Learning
-LMS
-Fleet Management
-Geolocation
-Virtual Tours
-Wearable Integration
✅ I have experience creating apps in the following areas:
◆ Live Streaming Apps
◆ E-Commerce Apps
◆ Fitness & Nutrition Apps
◆ Social Media & Broadcasting Apps
◆ Ride Booking Apps
◆ Job Finding Apps
◆ QR & Barcode Scanner Apps
◆ Real Estate Apps
◆ Travel Apps
𝐂𝐥𝐢𝐜𝐤 𝐨𝐧 "𝐈𝐧𝐯𝐢𝐭𝐞"
Vivek A.
has worked
.
Associated with
enAct eServices🥇Top 1% Talent
$800K+
earned
$100/hr
100%
Job Success
$900K+ earned
Available now
Offers consultations
Start of list.
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🫡 Extremely Reliable, Communicative and Fast
🥇 The Top 1% of Talent (Expert Vetted)
💰 60+ apps shipped, generating over 8 figures in revenue.
⚡ AI speed combined with 8 years of production experience to deliver code that ships fast, feels premium, and scales without cracking. (Available for 2 projects in April 2026)
🛠️ Specializing in Mobile App Development | Flutter, Swift, or React | iOS and Android
🇺🇸 Honored as a Top Mobile App Developer for hire in the United States from 2020-2025.
🏆 Award Winning Mobile App Developer: previous app featured on Apple's List of Best Language Learning Apps.
📰 Featured on Business Insider for my innovative contributions to mobile app development on Upwork.
I've had the privilege of propelling clients to significant milestones, including achieving $2M in Annual Recurring Revenue (ARR). Some notable successes include:
- A restaurant subscription app reaching $100K+ Monthly Recurring Revenue (MRR)
- A fitness community app achieving $1.5M+ ARR.
⭐️ Client Testimonials:
"Michael is a gem in the world of mobile app development..."
"Among the top 3 developers I've worked with over the past three years..."
"A quality developer and a quality human being..."
Upwork Stats:
🏅 Top 1% of Mobile Developers
🏅 Top 1% of iOS Developers
🏅 Top 5% of Firebase Developers
🏅 Top 5% of Swift Developers
🎓 Proud Michigan State University Graduate with a Bachelor's Degree in Computer Science.
With a solid eight-year trajectory as a Mobile App Developer, I've honed my skills across a plethora of projects that span iOS and Android platforms, utilizing Flutter and Swift to create high-impact applications. My forte lies in converting ideas into digital realities that propel businesses forward. From crafting engaging user interfaces to optimizing backend processes, my holistic approach ensures a robust and scalable app solution.
I thrive in various development scenarios, whether its working with a team to deliver a project on a tight deadline or building an application from scratch all on my own. My experience extends to working with startups that have secured significant venture capital funding, as well as established enterprises aiming to expand their digital footprint.
🌟 Why Choose Me:
Client Satisfaction: My reviews reflect the genuine value I provide.
Effective Communication: I prioritize prompt and sincere interactions to ensure project fluidity.
Mastery: I strive for flawless, visually appealing apps worthy of portfolio inclusion.
😁 Excited to collaborate! Whether you're a startup aiming to elevate your product or an established enterprise looking to scale, I'm here to help. Let’s kickstart our partnership with a complimentary 30 minute discussion to blueprint your pathway to success.
Specialities:
Full Stack Development, AI Systems Architect, AI SaaS Developer, SaaS MVP Development, Mobile MVP Development, Cross-Platform Mobile Apps, Mobile App Development, iOS Development, Scalable SaaS Architecture, AI-Powered SaaS, Flutter App Development, React Native App Development, Backend Development, Frontend Development, Mobile App Architecture, Cross Platform App Development, AI Powered Applications, API Integration, API-Driven Mobile Apps, Cloud Architecture, Production-Ready MVP, Secure APIs, OpenAI Integration, AI Workflow Automation, LLM Integration
Michael J.
has worked
.
$14.5/hr
100%
Job Success
$100K+ earned
Available now
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𝟭𝟬+ 𝗬𝗲𝗮𝗿𝘀 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 | 𝟯𝟬+ 𝗔𝗽𝗽𝘀 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱
Hi, I am Darshan — a Senior Mobile App Developer specializing in building high-performance, scalable, and user-friendly applications for Android, iOS, and cross-platform environments.
I help startups and businesses turn ideas into powerful mobile apps that are fast, secure, and built to scale.
💡 𝗪𝗵𝗮𝘁 𝗜 𝗯𝗿𝗶𝗻𝗴 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁:
• Native & Cross-Platform Development (Swift, Kotlin, Flutter, React Native)
• Clean Architecture (MVVM, MVC) for long-term maintainability
• Seamless API Integration (REST, GraphQL, Firebase)
• AI-powered features using OpenAI & modern ML solutions
• Real-time Chat, Video/Audio Calling (Firebase, Twilio, Agora)
• Secure Payment Integration (Stripe, Razorpay, Apple Pay, Google Pay)
• Location-based services (Google Maps, GPS tracking)
• App Store & Play Store deployment with full compliance
📱 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗵𝗮𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵:
E-commerce • Healthcare & Telemedicine • Fintech & Banking • Travel & Hospitality • Education & E-learning • On-Demand Services • Social Networking & Community Apps • Real Estate & Property Tech • Food Delivery & Restaurant Solutions • Logistics & Transportation • Ride-Hailing & Mobility • Fitness & Wellness • Beauty & Salon Services • Event Management & Booking • Media & Entertainment • SaaS Platforms & Business Tools • Marketplace Apps (B2B & B2C) • Smart Home & IoT Applications
🚀 What you can expect:
• Clean, scalable, and well-documented code
• Fast communication & reliable delivery
• Focus on performance, UX, and business goals
• Long-term support and optimization
Whether you need a full app from scratch, feature upgrades, or bug fixes — I can help you deliver a polished, production-ready product.
Let’s discuss your idea and turn it into a successful mobile app.
Best regards,
Darshan
App | Mobile App Development | Android App | iOS App | Native Android App | Native iOS App | Kotlin Android App | Swift iOS App | Objective-C iOS Developer | Flutter Mobile App | React Native Mobile App | Cross-Platform App Developer | Hybrid Mobile App Developer | Android App Development | iOS App Development | Android UI/UX Design | iOS UI/UX Design | MVVM Android Architecture | MVC iOS Architecture | Mobile App with REST API | Mobile App with GraphQL | API Integration Flutter | Google Play Store App | Apple App Store App | Android App Deployment | iOS App Deployment | Firebase Android App | Firebase iOS App | Google Maps API Android | Google Maps API iOS | Booking App Android | Booking App iOS | E-commerce Android App | E-commerce iOS App | Location-Based Android App | Location-Based iOS App | AI Mobile App Developer | Artificial Intelligence App Development | Machine Learning App Integration | AI App Developer | AI Solutions for Mobile Apps | Flutter Developer | Flutter App Developer | Android App Developer | iOS App Developer | Cross-Platform Mobile Developer | Hybrid App Developer | Mobile App Developer | Senior Mobile App Developer | app developer | mobile app | Top rated developer | Android | iOS | React Native | Flutter | app | Native app development |
Darshan S.
has worked
.
Associated with
Deftsoft
$10M+
earned
$20/hr
100%
Job Success
$500K+ earned
Start of list.
End of list.
🏆 𝐑𝐞𝐜𝐨𝐠𝐧𝐢𝐳𝐞𝐝 𝐢𝐧 𝐭𝐡𝐞 𝐓𝐨𝐩 𝟑% 𝐨𝐟 𝐓𝐚𝐥𝐞𝐧𝐭 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 𝐟𝐨𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 𝟔𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 | 7+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 15𝟎𝟎𝟎+ 𝐇𝐨𝐮𝐫𝐬 𝐁𝐢𝐥𝐥𝐞𝐝 | 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐈𝐎𝐒 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐈 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐈 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐦𝐞𝐧𝐭
✅ Delivered 60+ mobile apps using Flutter, Android & iOS with 5★ client ratings
✅ Integrated AI features (openAI) into live apps
✅ Developed e-commerce, healthcare, fintech, and travel apps for global clients
✅ Published 30+ apps on Google Play Store & Apple App Store with end-to-end deployment support
I am a Mobile App Developer expert in Flutter mobile app development with hands-on expertise in Android (Jet pack compose), iOS (Swift), and AI-powered mobile solutions.
With a strong background in UI/UX design, API integration, Firebase, REST/GraphQL, and AI model implementation, I create high-performance, scalable, and user-friendly apps that work seamlessly across platforms.
I have delivered custom mobile applications in industries such as e-commerce, healthcare, fintech, travel, and education, ensuring top-notch performance and long-term maintainability.
𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤:
✔️Mobile App Development: Flutter, Dart, Kotlin,SwiftUi
✔️AI: OpenAI API
✔️Backend & API: Node.js, Python (FastAPI, Flask, Django), REST, GraphQL
✔️Databases: Firebase, Firestore, SQLite, MySQL, MongoDB
✔️Cloud Services: Firebase Cloud Functions, AWS, Google Cloud
✔️Version Control & Tools: Git, GitHub, GitLab, Bitbucket, Jira, Trello
✔️UI/UX Tools: Figma, Adobe XD, Material Design, Cupertino Widgets
𝐃𝐨𝐦𝐚𝐢𝐧 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
◉ Dating App & Matchmaking App
◉ Grocery App ,Ordering Apps & Delivery App
◉ Food Delivery Apps& Restaurant App
◉ On-Demand Technician Service Apps
◉ Taxi & Ride-Hailing Apps
◉ Home Services & On-Demand App
◉ Event Planning & Booking Apps
◉ Restaurant Management Apps
◉ Chat, Messaging & Communication Apps
◉ Social Networking & Community Apps
◉ Health, Fitness & Wellness Apps
◉ Real Estate & Property Apps
◉ Salon Booking App & Beauty Service App
◉ TTS and STT App
🔹 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬:
𝐂𝐮𝐬𝐭𝐨𝐦 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 – Flutter, Android (Java/Kotlin), iOS (Swift/Objective-C)
𝐂𝐫𝐨𝐬𝐬-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 – High-performance apps for both Android & iOS with single codebase
𝐒𝐨𝐜𝐢𝐚𝐥 𝐌𝐞𝐝𝐢𝐚 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 – Facebook, Google, Apple, Instagram, YouTube logins & APIs
𝐏𝐚𝐲𝐦𝐞𝐧𝐭 & 𝐒𝐮𝐛𝐬𝐜𝐫𝐢𝐩𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 – PayPal, Stripe, Razorpay, Google Pay, Apple Pay, In-App Purchases, RevenueCat
𝐂𝐡𝐚𝐭, 𝐌𝐞𝐬𝐬𝐚𝐠𝐢𝐧𝐠 & 𝐂𝐚𝐥𝐥𝐢𝐧𝐠 – Real-time chat, audio/video calls, live streaming with Socket, Firebase, Twilio, Agora
𝐋𝐨𝐜𝐚𝐭𝐢𝐨𝐧-𝐁𝐚𝐬𝐞𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 – Google Maps, Places API, real-time tracking, geolocation
𝐀𝐈 & 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 – ChatGPT, OpenAI
𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐀𝐏𝐈𝐬 – Node.js, Laravel, PHP, REST/GraphQL APIs
𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 Two-Factor Authentication (2FA), OAuth, Twilio, Mailgun
𝐐𝐑 & 𝐁𝐚𝐫𝐜𝐨𝐝𝐞 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬– Custom generation, scanning, payment solutions
𝐀𝐩𝐩 𝐒𝐭𝐨𝐫𝐞 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 – Publishing apps on Google Play Store & Apple App Store with compliance
𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 & 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 – Bug fixing, performance tuning, feature upgrades
I aim to provide 100% client satisfaction with clean code, fast delivery, and scalable solutions tailored to your business goals.
𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬:
Flutter developer
Flutter app developer
Android app developer
iOS app developer
Cross-platform mobile developer
Mobile app development
AI mobile app developer
Artificial intelligence app development
Machine learning app integration
Firebase app developer
API integration Flutter
Hybrid app developer
AI solutions for mobile apps
AI app developer
Mobile App Developer
Senior Mobile App Developer
Mobile App Development
Dating App
Flutter Mobile App Development
Education App Developer
Mobile App Developer
Saloon Booking Mobile App Development
Dating mobile app development
Food Delivery Mobile App Development
AI App Development
AI Mobile App Developer
Chat Mobile App Developer
💬 If you are looking for a reliable Mobile Developer, let’s discuss your mobile app development project and bring your idea to life 🚀.
Ankush P.
has worked
.
Associated with
Codetribe Solutions Private Limited
$23/hr
100%
Job Success
$40K+ earned
Available now
Offers consultations
Start of list.
End of list.
🥇𝐌𝐕𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐅𝐮𝐥𝐥 𝐂𝐲𝐜𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 | 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐄𝐱𝐩𝐞𝐫𝐭
As a 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 mobile app developer, I have developed 𝟓𝟎+ 𝐟𝐮𝐥𝐥-𝐜𝐲𝐜𝐥𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 and contributed to 100+ mobile app development projects. I’ve guided brands to build their first MVP and scale them to high-revenue applications that have thousands of downloads.
👉 Invite me to your job post to 𝐠𝐞𝐭 𝐚 𝐟𝐫𝐞𝐞 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 𝐩𝐥𝐚𝐧 customised for YOUR project.
I work extensively in Mobile App Development that empowers startups, enterprises, and entrepreneurs to connect with their users effectively. I have strong experience in React Native and Flutter app development.
𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫 𝐢𝐧 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭:
🔹Full cycle custom mobile application development based on your requirements
🔹Design and develop admin dashboards/CRM to control the platform
🔹Integrate thirt party API’s like Payments, escrow, Google Maps, and many more
🔹AI software development and Integrations to make the app smart
🔹Service app, ecommerce/marketplace app, dating app, delivery app, fintech app development expert
🔹MVP Development, Proof of Concept (POC), UI UX design
𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 𝐈 𝐔𝐬𝐞:
🔹 Hybrid cross-platform app development: Flutter & React Native for faster and cost-effective delivery.
🔹Frontend Development: ReactJS, NextJS
🔹Backend Development: NodeJS, ExpressJS, PHP, Laravel, Python, Django/Flask
🔹Database: MongoDB, Firebase, MySQL, PostgreSQL
🔹 UI UX design: Figma, Canva, Adobe XD
📩𝐌𝐞𝐬𝐬𝐚𝐠𝐞 𝐦𝐞 𝐰𝐢𝐭𝐡 𝐲𝐨𝐮𝐫 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐦𝐞𝐧𝐭𝐬, 𝐚𝐧𝐝 𝐈’𝐥𝐥 𝐬𝐮𝐠𝐠𝐞𝐬𝐭 𝐭𝐡𝐞 𝐛𝐞𝐬𝐭 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡 𝐟𝐨𝐫 𝐲𝐨𝐮𝐫 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬.
✅ 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐀𝐝𝐯𝐚𝐧𝐭𝐚𝐠𝐞
As a dedicated Flutter App Developer, I deliver apps that run on both iOS & Android with a single codebase. This reduces cost, speeds up launch, and ensures a native-like feel. My Mobile App Development expertise guarantees apps that are faster, more scalable, and budget-friendly. Choosing a Mobile App Developer with cross-platform knowledge ensures long-term success.
🚀 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞?
🔹 End-to-end expertise as a Mobile App Developer(front-end + back-end + UI/UX).
🔹 Proven track record in Mobile App Development across industries.
🔹 AI expertise to make sure the development is future-ready.
🔹 Fluent English communication and on-time delivery from an experienced Mobile App Developer.
🔹Long-term post-project support
📅 How to Get Started
📩 Send me a message about your project. Let’s hop on a quick call to explore your goals.
✅ Together, we’ll craft a powerful solution with my Mobile App Development expertise.
👉 𝐂𝐥𝐢𝐜𝐤 “𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛” 𝐚𝐧𝐝 𝐥𝐞𝐭’𝐬 𝐛𝐮𝐢𝐥𝐝 𝐲𝐨𝐮𝐫 𝐧𝐞𝐱𝐭 𝐬𝐮𝐜𝐜𝐞𝐬𝐬 𝐬𝐭𝐨𝐫𝐲 𝐰𝐢𝐭𝐡 𝐚 𝐩𝐫𝐨𝐯𝐞𝐧 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫.
Farvez H.
has worked
.
$35/hr
100%
Job Success
$70K+ earned
Available now
Offers consultations
Start of list.
End of list.
Bring value to your business—that’s my top priority.
Every project I work on is built with a single objective: to deliver results that truly matter to my clients and partners. As a skilled and dedicated developer, I focus on providing optimal solutions tailored to your specific business needs, ensuring not just satisfaction but success. My goal is to deliver high-quality, cross-platform mobile software quickly and efficiently without compromising on excellence.
Do you need a cross-platform or Hybrid or Multi patform application? I am here to help your business grow and succeed.
With over 6 years of professional experience with Mobile App Development, Firebase, Flutter, Dart , API, User Authentication, React Native, JavaScript, User Profile Creation, React, Web Development, Android, Android App, iOS, Smartphone, In-App Purchases, PHP, Swift, Flutter Flow, AI Mobile App Development, Hybrid App Development, Location-Based Service, Node.js, Web Development, API, Java, Kotlin, C++, 3D Design, Electrical Engineering, Full Stack Development, PHP, Python, User Profile Creation. I have honed my skills in delivering top-tier mobile applications that work seamlessly across devices. My work combines technical expertise, attention to detail, and a deep understanding of my clients' industries to craft solutions that make a difference.
I specialize in developing cross-platform applications using the latest technologies and frameworks. Whether you're looking to launch an MVP or scale your existing app, I can help you achieve your goals efficiently.
Tech Stack:
🔸 Flutter – Ideal for creating smooth, high-performance apps for mobile, web, and tablets.
🔸 Dart – The foundation of robust and scalable applications.
Core Related Skills:
🔹 Flutter Bloc – For state management and building dynamic, responsive applications.
🔹 REST API – Ensuring seamless integration with backend systems for a robust app experience.
🔹 Clean Architecture – Developing maintainable and scalable codebases that stand the test of time.
🔹 Firebase – Utilizing powerful backend services for authentication, database management, and notifications.
🔹 Maps Integration – Adding geolocation features for navigation or location-based services.
🔹 Payment Gateways – Enabling secure and reliable in-app transactions.
🔹 GraphQL – For efficient querying and managing application data.
Industries I’ve Worked With
Over the years, I’ve had the privilege of working on diverse projects across several industries, which has broadened my understanding of various business needs:
💠 Healthcare: Building user-friendly apps for patient management, telemedicine, and fitness tracking.
💠 Telecom: Creating tools that improve communication and streamline operations.
💠 Social Media: Developing engaging platforms that foster connections and community building.
💠 Traveling
💠 IoT and Bluetooth Devices management
My approaches are:
Client-Centric: I believe in clear communication, transparency, and a deep understanding of your goals. Your success is my success.
Efficient Delivery: I prioritize delivering results on time, so your project progresses smoothly without unnecessary delays.
Long-Term Collaboration: I value strong partnerships and long-term cooperation, allowing me to focus deeply on your needs and adapt as your business grows.
Continuous Learning: Technology evolves rapidly, and so do I. I stay up-to-date with the latest trends to offer you the best solutions.
Let’s Build Something Great Together!
If you’re looking for a developer who can turn your ideas into reality, I’m ready to bring my skills and dedication to your project. Whether you need a high-performing mobile app, seamless integrations, or an app that scales with your business, I’m here to make it happen.
🌐 Tell me more about your project!
I’m excited to learn about your vision and explore how I can contribute to your success. Let’s connect and create a solution that not only meets but exceeds your expectations.
Together, we’ll transform your ideas into a valuable product that drives real results. Reach out to me today—I’m ready to get started!
Associated with
Shark Software
$35/hr
100%
Job Success
$200K+ earned
Offers consultations
Start of list.
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Mobile developer with 14 years experience, 80+ shipped apps and more than 1M+ downloads.
If you're starting a Flutter app from scratch, I take it from concept to the App Store. If your iOS or Android app has stalled, I get it shipping again. If a previous mobile app developer missed what you actually needed, that's where I usually come in.
𝗪𝗵𝗮𝘁 𝘆𝗼𝘂 𝗴𝗲𝘁
I work primarily in Flutter for smartphone apps, with native iOS and Android experience dating back to 2012. When backend or AI work is heavy, Python and Node.js handle it. Mobile app design happens early by a dedicated mobile app designer.
𝗪𝗵𝗮𝘁 𝟴𝟬+ 𝗮𝗽𝗽𝘀 𝘁𝗮𝘂𝗴𝗵𝘁 𝗺𝗲
Mobile app development starts with understanding the problem the product solves. A Flutter developer worth hiring flags problems before they become rebuilds.
A few projects I've shipped as a mobile app developer:
- Patient Gateway (UK) - Flutter app for medical transport with Firebase sync
- Rheo (Switzerland) - Flutter app and PWA for vital signs via BLE biosensor
- Inne Minilab (Germany) - fertility tracking with IoT BLE biosensor
- ClosetBee (US) - Flutter AI wardrobe app, the kind of work I take on as an AI mobile app developer
- MoveOn (Israel) - eco taxi app with route planning and payments
- Warehouse App Set (UK, NDA) - 5 native apps for inventory and dispatch
𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀
Healthcare, logistics, transportation, lifestyle, internal tools, AI integrations, fintech, travel, education.
If you're looking for a mobile application developer or Flutter developer who thinks past the spec, that's the work I do. I've had clients reach out a year into a project after hiring the wrong mobile app developer first. Early hire saves months. Send a message with what you're building and I'll give a scope estimate and the first technical decision I'd want to settle.
𝗥𝗲𝗮𝗱𝘆 𝘄𝗵𝗲𝗻 𝘆𝗼𝘂 𝗮𝗿𝗲
Best, Stan
---
- Experienced mobile app developer and experienced app developer with 80+ apps for iOS and Android since 2012, and 14 years as a mobile developer.
- Senior mobile app developer leading architecture on every project, with MVPs launching in 8 to 12 weeks.
- Senior Flutter developer with 20+ Flutter builds, first TestFlight usually in client hands by week 3.
- Flutter app developer with user bases from a few thousand to 100,000+ monthly active.
- iOS developer with 30+ apps published to the App Store and average ratings around 4.4 stars.
- Senior iOS developer working in Swift with Objective-C and SwiftUI.
- Senior iOS engineer shipping to iPhone, iPad, and Apple Watch with users in 15+ countries.
- Android developer with 35+ Play Store apps across logistics, healthcare, and consumer categories.
- Senior react native developer with a partner team with 30+ React Native apps and 5+ react native dev iterations on legacy code, plus mobile React and React developer logic across 3+ codebases for React native mobile app developer projects.
- Full-stack developer running Node.js, Firebase, Supabase, and Python backends with APIs serving up to 100K+ requests per day.
- Full stack developer process cuts bugs by ~60%.
- Flutter mobile app developer work spans 25+ apps, including one Flutter app with 1M+ downloads on App Store.
- Full-stack mobile app developer and web developer work covers dashboards cutting reporting time ~70% on 20+ projects, with Wordpress marketing sites alongside the mobile launch.
- Native app development uses Swift for iOS work and Kotlin with Java for Android development. Hybrid app development uses Flutter and React Native.
- iOS Development and Android App Development cover 65+ App Store and Play Store apps.
- Backend runs in Laravel and Node.js with Python for AI, JavaScript and PHP for scripting. HTML and web design support webpages and admin panels.
- API integration for payments, maps, auth. User profile creation is standard in every MVP. Mobile app bug fix work makes up roughly 20% of engagements.
- Healthcare app development and healthcare SaaS development include data handling with HIPAA or GDPR compliance. Secure PHI handling and HL7 FHIR integration are standard. Rheo and Inne Minilab ship medical device BLE integration. Healthcare app developer engagements typically run 8 to 16 weeks.
- Logistics app development covers real-time map integration, route planning, and inventory dispatch. Logistics app developer projects ship with offline sync and live tracking from day one.
Flutter is my main stack, with 30+ Flutter projects shipped to production in the last four years. Flutter development treats mobile app performance as scope from day one. MVP mobile app development is where most projects start. App development quality matters most at MVP stage, and mobile app marketing readiness comes before launch.
Where FlutterFlow fits the early phase, I work as a FlutterFlow developer compressing timeline by ~60%. Mobile app development FlutterFlow work happens when MVP is live but the team needs a Flutter developer to ship.
Stanislav K.
has worked
.
Associated with
ByteCrab
$500K+
earned
$50/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Expert Vetted (Top 1% on UpWork) Senior Mobile App Developer with $100k+ earned on UpWork and over 100 successful projects
I do end-to-end development on mobile apps, web apps & AI tools
𝗞𝗘𝗬 𝗙𝗔𝗖𝗧𝗦
🚀 Built a telehealth chat and video calling app MVP in 4 weeks and scaled the calling architecture for a UK client that helped them scale past 100,000 paying customers
🚀 Rebuilt a mobile app and helped scale it to over with over 2 million users, sending over a million notifications per day
🚀 Rebuilt upskilling mobile app in the Netherlands, cutting development costs by 67% and securing $85M+ in funding
I have built and scaled projects for companies up to millions of users
I can help you to
✔️ Improve user engagement and conversion
✔️ Scale your architecture for millions of users
✔️ Develop and implement your app end-to-end
✔️ Reduce costs and simplify your technology concerns
The projects I worked on raised a total of over $100M in funding. Other projects have generated millions in yearly revenue for the businesses I helped
𝗪𝗛𝗬 𝗣𝗔𝗥𝗧𝗡𝗘𝗥 𝗪𝗜𝗧𝗛 𝗠𝗘?
✔️ With my process I deliver on time and with high quality
✔️ Frequent communication
✔️ Proven development process ensuring a 99% project success rate
✔️ I work with you on the product design to make sure you get paying users
Click on the green message button at the top of my profile and message me. We'll book a free call to discuss your project
𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 𝗜 𝗣𝗥𝗢𝗩𝗜𝗗𝗘:
📱Mobile Application Development (Cross platform and Native apps)
💻Full Stack Web Development (Front-end and Back-end)
🤖AI Integration (ChatGPT, GPT-4)
𝗔𝗠𝗔𝗭𝗜𝗡𝗚 𝗖𝗟𝗜𝗘𝗡𝗧 𝗧𝗘𝗦𝗧𝗜𝗠𝗢𝗡𝗜𝗔𝗟𝗦:
★★★★★
"The first time I met Boris, I knew that he would end up being one of the best engineers I’ve ever worked with.
His technical expertise, drive to understand the business, and adaptability enabled him and his team to deliver high value for us. In a crowded market, you need an edge, and that's precisely what Boris' team gave us.
Their custom development services have empowered us to better serve our clients and grow our business. If you're looking to accelerate your aspirations, I can't recommend Boris and his team highly enough."
★★★★★
"I have had the pleasure of collaborating with Boris for a span of 3-4 years, and I am delighted to provide nothing but the highest commendations. Throughout our partnership, Boris has consistently demonstrated an exceptional degree of responsibility, expertise, and unwavering assistance across all our endeavors. Without hesitation, I wholeheartedly endorse him to fulfill your requirements as an app developer and for comprehensive technology support. His professionalism and friendly approach make him an ideal choice."
Boris Z.
has worked
.
$25/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Ship Production-Ready Agentic AI, Generative AI (GenAI), Mobile Apps & Automation Platforms
I'm an AI Engineer, Agentic AI Developer, GenAI Specialist, and Mobile App developer who takes products from idea to production building intelligent AI systems, scalable mobile applications, and automation platforms that deliver real business results.
I don't build half-finished prototypes or demo projects. I build secure, production-ready products that scale with your business and provide long-term value.
Whether you need an AI-powered SaaS platform,a mobile app, a custom AI agent, or an enterprise automation solution, I can take your product from concept to deployment.
𝗔𝗜, 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜 & 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 (𝗚𝗲𝗻𝗔𝗜)
🔹 Agentic AI Systems & Autonomous AI Agents.
🔹 Generative AI (GenAI) Applications & Enterprise AI Solutions.
🔹 OpenAI GPT-4o, Claude, Gemini, Llama, Mistral, Falcon & Gemma.
🔹 AI Agents, Multi-Agent Systems, CrewAI, AutoGen, LangChain & LangGraph.
🔹 OpenAI Assistants API, AI Copilots & Intelligent Assistants.
🔹 Model Context Protocol (MCP) & MCP Server Development.
🔹 Function Calling, Tool Calling & AI Tool Integrations.
🔹 AI Workflow Automation & Business Process Automation.
🔹 AI SaaS Platforms & Enterprise AI Solutions.
𝗥𝗔𝗚 & 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀:
🔹 LangChain, LlamaIndex, Pinecone, Weaviate.
🔹 Qdrant, ChromaDB, FAISS, Milvus.
🔹 Enterprise Knowledge Bases & Semantic Search.
🔹 Document Intelligence, PDF Search & Retrieval Systems.
🔹 AI-Powered Internal Knowledge Platforms.
𝗩𝗼𝗶𝗰𝗲 𝗔𝗜 & 𝗦𝗽𝗲𝗲𝗰𝗵 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀:
🔹 Deepgram, OpenAI Whisper, ElevenLabs.
🔹 Amazon Polly, Azure AI Speech Services.
🔹 Real-Time Voice Assistants & AI Call Agents.
🔹 Speech-to-Text & Text-to-Speech Solutions.
🔹 Conversational Voice Applications & Automation.
𝗟𝗟𝗠 𝗙𝗶𝗻𝗲-𝗧𝘂𝗻𝗶𝗻𝗴 & 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻:
🔹 LoRA, QLoRA, PEFT, RLHF, DPO, SFT.
🔹 Hugging Face, Unsloth, Axolotl, SageMaker Training.
🔹 Quantization: AWQ, GPTQ, GGUF, GGML.
🔹 Model Optimization & Cost-Efficient Deployments.
𝗔𝗜 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 & 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲:
🔹 vLLM, TGI, TensorRT-LLM.
🔹 AWS SageMaker, RunPod, Google Cloud AI Platform.
🔹 Docker, Kubernetes, CI/CD Pipelines.
🔹 Scalable, Secure & Production-Ready AI Systems.
𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁:
🔹 Flutter, Dart, React Native.
🔹 Swift, SwiftUI, UIKit.
🔹 Kotlin, Jetpack Compose.
🔹 Cross-Platform & Native Mobile Applications.
🔹 AI-Powered Apps, FinTech, Healthcare & SaaS Solutions.
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗦𝗸𝗶𝗹𝗹𝘀:
🔹 React.js, Next.js, Vue.js, Nuxt.js.
🔹 TypeScript, Redux Toolkit, Tailwind CSS.
🔹 Progressive Web Apps (PWA) & Single Page Applications (SPA).
🔹 Responsive, Modern & High-Performance User Interfaces.
𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁:
🔹 Node.js, NestJS, Express.js.
🔹 Python, FastAPI, Django, Laravel.
🔹 REST APIs, GraphQL & Microservices Architecture.
🔹 Secure, Scalable & Enterprise-Grade Backend Systems.
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 & 𝗖𝗹𝗼𝘂𝗱:
🔹 PostgreSQL, MongoDB, MySQL.
🔹 Firebase, Supabase.
🔹 AWS, Google Cloud Platform (GCP), Microsoft Azure.
🔹 Cloud-Native & High-Availability Architectures.
𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗦𝘆𝘀𝘁𝗲𝗺𝘀:
🔹 Make (Integromat), Zapier, n8n.
🔹 CRM, Sales & Customer Support Automation.
🔹 AI Workflow Automation & Enterprise Process Optimization.
🔹 Business Intelligence & Operational Efficiency Solutions.
𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗕𝘂𝗶𝗹𝗱:
🔹 AI SaaS Platforms.
🔹 AI Agents & Business Copilots.
🔹 Mobile Apps (iOS, Android & Flutter).
🔹 AI Chatbots & Voice Assistants.
🔹 Healthcare & FinTech Applications.
🔹 Marketplace & Social Networking Platforms.
🔹 Booking, On-Demand & Delivery Apps.
🔹 Enterprise Automation Platforms.
🔹 Internal Dashboards & Admin Portals.
𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲:
🔹 Production-Ready Development.
🔹 Scalable System Architecture.
🔹 Clean, Maintainable Code.
🔹 Fast & Transparent Communication.
🔹 Reliable Delivery Timelines.
🔹 End-to-End Product Development.
🔹 Long-Term Technical Partnership.
𝗥𝗲𝘀𝘂𝗹𝘁:
From startup MVPs to enterprise-scale platforms, I build intelligent products that drive growth, automate operations, and create measurable business impact.
Send an invite or message with your project details, and I'll provide honest, practical guidance on the best approach for your product.
Skills Tags:
AI Engineer | Agentic AI | Generative AI (GenAI) | AI Developer | AI Agent Developer | AI Systems Architect | OpenAI | GPT-4o | Claude | Gemini | LangChain | LangGraph | CrewAI | AutoGen | MCP | Model Context Protocol | AI Copilot | AI Automation | RAG | Vector Database | Pinecone | Qdrant | Weaviate | Prompt Engineering | Voice AI | LLM Engineer | Python | Node.js | FastAPI | NestJS | Docker | Kubernetes | AWS | Azure | GCP | Flutter | React Native | Swift | Kotlin | Mobile App Developer | Full Stack Developer | SaaS Development | Workflow Automation
Muazam A.
has worked
.