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Dean H.

Austin, Texas

$69/hr
5.0
5 jobs

I’m Dean, a builder of businesses, systems, and products — blending iOS development, AI automation, and entrepreneurial grit. I’ve delivered impactful work for The University of Texas at Austin, where I built iOS and AI solutions for their medical department, and for Zello Inc., the #1 Walkie-Talkie app on the App Store, where I led development of key features like In-App Purchases and modernized a massive legacy codebase. I’ve also partnered with M&A agencies in Austin, TX to create automation systems that save time and close deals faster. Along the way, I’ve scaled multiple companies to 7-figures, designing and deploying dozens of automation systems, many of which have generated or saved hundreds of thousands of dollars for my clients. Some of my favorite builds include: • 🚀 AI-powered lead generation systems — sourcing leads, qualifying them, and reaching out via email, SMS, and social media with customized, AI-generated icebreakers. • 🚀 Content marketing engines — automatically creating blog posts, social media content, images, websites, and even YouTube videos. • 🚀 Onboarding workflows — fully automating client or employee onboarding, with payment forms, briefs, CMS integrations, and follow-ups. I’ve worked extensively with cutting-edge tools like GPT-4, Stable Diffusion, Make, Zapier, Node.js, and more. I’m also deeply familiar with nearly every CRM and project management platform — including Monday, Asana, Trello, ClickUp, Airtable, Keap, Salesforce — and have built numerous custom API integrations to make them even more powerful. My passion lies in building meticulous, robust systems that save time, increase revenue, and scale with your business — all while keeping the user experience front and center. If you’re looking for someone who combines technical expertise with an entrepreneurial mindset — and delivers high-quality work with excellent communication — I’d love to help you bring your vision to life.

  • iOS Development
  • Swift
  • In-App Purchases
  • Social Media Account Integration
  • Mobile UI Design
  • AI Agent Development
  • AI App Development
  • OpenAI API
  • Automated Workflow
  • Make.com
  • n8n
  • Zapier
  • Automation
  • Lead Generation
  • AI Builder
Mark M.

Temecula, California

$45/hr
5.0
7 jobs

Are you looking for an experienced iOS engineer to build a high-performance iOS application from scratch, modernize an existing codebase, or take your designs seamlessly to the App Store? I am a Senior iOS Software Engineer with over a decade of hands-on software development experience architecting, building, and scaling mobile applications for both fast-moving startups and enterprise platforms serving millions of active users (including CVS Health, DraftKings, and Masimo). Whether you need full lifecycle development from a blank Xcode project to the App Store or need to untangle and optimize an existing app, I focus on delivering clean, maintainable, and thoroughly tested Swift and SwiftUI code.

  • iOS
  • Objective-C
  • Swift
  • GitHub
  • SwiftUI
  • Git
Matt P.

Pittsfield, Massachusetts

$45/hr
5.0
44 jobs

I build practical AI-powered software using a multi-model approach across OpenAI, Claude, Gemini, Perplexity, and Grok. Through Embr Intelligence™, I integrate the right AI model into mobile apps, dashboards, internal tools, and operational platforms based on the client’s needs. That can include AI-assisted review, structured analysis, content generation, research, workflow automation, decision support, and intelligent user experiences. My work combines AI integration with modern application development using technologies such as React, React Native, TypeScript, Capacitor, Supabase, Firebase, APIs, and cloud-based backend systems. Recent work includes mobile applications, operational dashboards, learning management systems, sober housing management software, sports performance platforms, AI-assisted review tools, and custom business workflow systems. I do not simply add a chatbot to an app. I help organizations determine where AI can provide real operational value, select the appropriate model or combination of models, and integrate it into software that staff and users can actually rely on.

  • iOS Development
  • iPhone & iPad Apps
  • Apple Xcode
  • Swift
  • SwiftUI
  • App Store Upload
  • Mobile App Development
  • Bug Fix
  • App Store Optimization
  • TestFlight
  • RESTful API
  • JSON
  • Firebase
  • Git
  • UI/UX Prototyping
Feroz R.

Algonquin, Illinois

$30/hr
5.0
14 jobs

𝐋𝐨𝐨𝐤𝐢𝐧𝐠 𝐟𝐨𝐫 𝐚 𝐬𝐞𝐧𝐢𝐨𝐫 𝐦𝐨𝐛𝐢𝐥𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐡𝐨 𝐜𝐚𝐧 𝐛𝐮𝐢𝐥𝐝, 𝐬𝐜𝐚𝐥𝐞, 𝐚𝐧𝐝 𝐥𝐞𝐚𝐝 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐝𝐮𝐜𝐭—𝐧𝐨𝐭 𝐣𝐮𝐬𝐭 𝐰𝐫𝐢𝐭𝐞 𝐜𝐨𝐝𝐞? 𝐈 𝐡𝐞𝐥𝐩 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬, 𝐒𝐚𝐚𝐒 𝐜𝐨𝐦𝐩𝐚𝐧𝐢𝐞𝐬, 𝐡𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 𝐩𝐫𝐨𝐯𝐢𝐝𝐞𝐫𝐬, 𝐚𝐧𝐝 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞𝐬 build high-performance iOS, Android, and Flutter applications that are scalable, secure, and built for long-term success—not quick prototypes that need rebuilding six months later. 𝐖𝐢𝐭𝐡 𝟏𝟒+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, I've delivered 25+ production applications used by millions of users, helping companies launch faster, modernize legacy systems, and scale with confidence. 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬: 𝟏𝟒+ 𝐲𝐞𝐚𝐫𝐬 • 𝟐𝟓+ 𝐚𝐩𝐩𝐬 𝐬𝐡𝐢𝐩𝐩𝐞𝐝 • 𝐌𝐢𝐥𝐥𝐢𝐨𝐧𝐬 𝐨𝐟 𝐮𝐬𝐞𝐫𝐬 • 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 • 𝐅𝐢𝐧𝐓𝐞𝐜𝐡 • 𝐒𝐚𝐚𝐒 • 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 ⭐ 𝐑𝐞𝐜𝐞𝐧𝐭 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 ================= 🏥 𝐎𝐦𝐫𝐨𝐧 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞: Led iOS development for Omron Healthcare's patient monitoring platform, delivering ahead of schedule with a team of four engineers. 𝐓𝐨𝐝𝐚𝐲 𝐭𝐡𝐞 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐬𝐮𝐩𝐩𝐨𝐫𝐭𝐬: 50,000+ healthcare professionals across 12 countries, delivering enterprise-scale patient monitoring. 💼 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐎𝐟𝐟𝐞𝐫 ================== 📱 𝐍𝐚𝐭𝐢𝐯𝐞 𝐢𝐎𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • Swift • SwiftUI • UIKit • Objective-C • MVVM / VIPER • Performance Optimization • App Store Deployment 🚀 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • Cross-platform Apps • Clean Architecture • Firebase • Supabase • Native Integrations • Production-ready Applications 🤖 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 • OpenAI • CoreML • Gemini • Vertex • n8n • Chatbots • Recommendation Engines • NLP • Image Intelligence 🔐 𝐒𝐞𝐜𝐮𝐫𝐞 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐀𝐩𝐩𝐬 • Healthcare • FinTech • SaaS • Authentication • Encryption • Secure SDLC • Compliance-ready Solutions ✅ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 ====================== You're not hiring another developer. You're hiring someone who can take ownership. 𝐈 𝐡𝐞𝐥𝐩 𝐜𝐥𝐢𝐞𝐧𝐭𝐬: ✔ Make the right architectural decisions ✔ Avoid expensive technical debt ✔ Deliver predictable releases ✔ Improve application performance ✔ Scale products with confidence ✔ Lead engineering teams when needed 🚀 𝐍𝐞𝐞𝐝 𝐌𝐨𝐫𝐞 𝐓𝐡𝐚𝐧 𝐌𝐨𝐛𝐢𝐥𝐞? ========================= 𝐖𝐡𝐢𝐥𝐞 𝐦𝐲 𝐜𝐨𝐫𝐞 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐬 𝐦𝐨𝐛𝐢𝐥𝐞 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠, 𝐈 𝐚𝐥𝐬𝐨 𝐥𝐞𝐚𝐝 𝐚 𝐦𝐮𝐥𝐭𝐢𝐝𝐢𝐬𝐜𝐢𝐩𝐥𝐢𝐧𝐚𝐫𝐲 𝐬𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐭𝐞𝐚𝐦 𝐭𝐡𝐚𝐭 𝐜𝐚𝐧 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 𝐥𝐚𝐫𝐠𝐞𝐫 𝐞𝐧𝐠𝐚𝐠𝐞𝐦𝐞𝐧𝐭𝐬. 𝐀𝐬 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐠𝐫𝐨𝐰𝐬, 𝐰𝐞 𝐜𝐚𝐧 𝐬𝐞𝐚𝐦𝐥𝐞𝐬𝐬𝐥𝐲 𝐞𝐱𝐭𝐞𝐧𝐝 𝐛𝐞𝐲𝐨𝐧𝐝 𝐦𝐨𝐛𝐢𝐥𝐞 𝐰𝐢𝐭𝐡: ✅ Backend Development ✅ Frontend Web Applications ✅ UI/UX Design ✅ QA & Test Automation ✅ DevOps & Cloud ✅ Security Audits ✅ AI Automation 𝐓𝐡𝐚𝐭 𝐦𝐞𝐚𝐧𝐬 𝐲𝐨𝐮 𝐜𝐚𝐧 𝐬𝐭𝐚𝐫𝐭 𝐰𝐢𝐭𝐡 𝐨𝐧𝐞 𝐬𝐞𝐧𝐢𝐨𝐫 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 𝐭𝐨 𝐚 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐭𝐞𝐚𝐦—without changing vendors or coordinating multiple freelancers. 🎯 𝐈𝐝𝐞𝐚𝐥 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 =============== ✔ Startup MVPs ✔ Enterprise Mobile Apps ✔ Healthcare Platforms ✔ FinTech Products ✔ AI-Powered Applications ✔ Long-term Product Development ✔ Legacy App Modernization 📩 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐆𝐫𝐞𝐚𝐭 ============================ Whether you're starting from scratch, improving an existing product, or scaling an engineering team, I'd love to help. 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐛𝐫𝐢𝐞𝐟, 𝐅𝐢𝐠𝐦𝐚 𝐝𝐞𝐬𝐢𝐠𝐧𝐬, 𝐨𝐫 𝐞𝐯𝐞𝐧 𝐣𝐮𝐬𝐭 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚. I'll review it, identify technical risks, and provide a practical execution plan with timelines and milestones—𝐭𝐲𝐩𝐢𝐜𝐚𝐥𝐥𝐲 𝐰𝐢𝐭𝐡𝐢𝐧 𝟐𝟒 𝐡𝐨𝐮𝐫𝐬. 𝐋𝐞𝐭'𝐬 𝐛𝐮𝐢𝐥𝐝 𝐚𝐧 𝐚𝐩𝐩 𝐲𝐨𝐮𝐫 𝐮𝐬𝐞𝐫𝐬 𝐰𝐢𝐥𝐥 𝐥𝐨𝐯𝐞—𝐚𝐧𝐝 𝐲𝐨𝐮𝐫 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐜𝐚𝐧 𝐜𝐨𝐧𝐟𝐢𝐝𝐞𝐧𝐭𝐥𝐲 𝐬𝐜𝐚𝐥𝐞.

  • iOS Development
  • Objective-C
  • Swift
  • SwiftUI
  • Mobile App Development
  • Flutter
  • Android
  • Kotlin
  • Dart
  • React Native
  • Web Development
  • MERN Stack
  • Software Architecture & Design
  • Clean Architecture
  • AI Chatbot
  • AI App Development
  • AI Agent Development
  • Security Management
  • Secure SDLC
  • Project Management
Joseph P.

Hammond, Indiana

$30/hr
5.0
5 jobs

- I love God, my wife, and my children! - Active App Developer with many apps on the Apple App Store - Fluent in Mandarin Chinese.

  • iOS Development
  • Apple Xcode
  • iOS
  • Swift
  • Translation
  • English
  • App Development
  • Simplified Chinese
  • Chinese
  • Standard Chinese
  • Mandarin Chinese
Serhii L.

Richardson, Texas

$40/hr
4.9
111 jobs

AI mobile apps have become the primary way businesses connect with customers, streamline operations, and accelerate growth. As a Mobile App Developer (React Native, Flutter, Kotlin, Swift), I help startups, growing companies, enterprises transform ideas into scalable mobile products that deliver measurable business value. Whether you’re building a new application or modernizing an existing one, I focus on creating high-quality solutions powered by modern technologies and AI For more than 10 years, our team has been designing, developing, and scaling mobile products for iOS and Android for companies worldwide. We combine the expertise of Mobile App Developer specialists, React Native engineers, Flutter developers, iOS Developer professionals, and Android developers to build secure, scalable, and user-friendly mobile applications. Our experience also includes AI-powered features, backend development, API integrations, and cloud-native architectures Our company metrics: • 10+ years of full stack software development experience • 200+ successfully delivered projects • 20,000+ tracked hours on Upwork • 40+ software engineers and mobile specialists • $1M+ earned through successful client engagements • 5+ years average commercial experience per developer As a Mobile App Developer (React Native, Flutter), I work closely with founders to define product strategy, validate ideas, and deliver production-ready applications. Our team builds cross-platform solutions using React Native and Flutter, as well as native applications for iOS Developer (Swift) and Android (Kotlin) environments. We also integrate AI capabilities where they create real business value, helping companies automate workflows, personalize user experiences, and improve operational efficiency Our projects range from startup MVPs to enterprise platforms supporting thousands of users. Every Mobile App Developer on our team collaborates with experienced Flutter developers, React Native engineers, Android developers, iOS Developer specialists, Swift developers, Kotlin engineers, full stack developer teams, web developer professionals, and backend engineers to deliver reliable products from concept to launch We specialize in mobile app development across various industries. Whether the project requires Flutter, React Native, or native Android and iOS development, our focus remains the same—building applications that are fast, secure, intuitive, and ready to scale Our mobile app development expertise (iOS, Android) extends beyond coding. We help clients choose the right architecture, define product roadmaps, optimize user experience, and integrate AI-powered functionality into existing and new mobile products. Working alongside flutter developer, android developer, Swift iOS developer, web developer, full stack developer teams allows us to deliver complete end-to-end mobile solutions instead of isolated development services We regularly build AI mobile applications using React Native, Flutter, Java, Kotlin, Swift, React, Python, Kotlin, and Laravel, integrating secure APIs, cloud services, payment systems, authentication, push notifications, analytics, and AI-powered automation. Every Mobile App Developer on our team understands how to create applications that perform consistently across Android and iOS devices while maintaining excellent user experiences Every Mobile App Developer (Android, iOS) on our team focuses on building products that combine outstanding performance, scalability, and long-term maintainability. Using React Native, Flutter, Swift, native Android, and iOS Developer best practices, we create applications that support rapid business growth and evolving customer needs. Our web developer, flutter developer, android developer, iOS developer teams collaborate throughout the entire product lifecycle, while AI technologies help deliver smarter mobile experiences, personalized recommendations, intelligent automation, and data-driven decision making AI has become an important part of modern AI mobile app development. We help businesses integrate AI into mobile products (Android, iOS) through intelligent assistants, automation, predictive features, recommendation engines, and AI-driven user experiences. Instead of adding AI as a trend, we implement practical solutions that improve customer engagement and simplify business operations Whether you need an AI Mobile App Developer to launch a new MVP, migrate an existing application to React Native or Flutter, modernize an Android Kotlin application, improve an iOS Swift product, or expand your engineering team, we can help. If you’re looking for a trusted Mobile App Developer with expertise in React Native, Flutter, iOS Developer, Android, Swift, Kotlin, and scalable mobile app development, let’s discuss your project and build a solution that creates lasting business value

  • iOS Development
  • iPhone & iPad Apps
  • iOS
  • Swift
  • Mobile App Development
  • Flutter
  • Android
  • React Native
  • Android App Development
  • Node.js
  • JavaScript
  • Firebase
  • React
  • PHP
  • Java
  • Native App Development
  • HTML
  • Dart
  • Kotlin

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