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  • $50 hourly
    • 4.7/5
    • (3 jobs)
    As a software developer and team leader experienced in building applications and sites, I work with clients to bring ideas to fruition, as well as help maintain and extend existing applications. - Swift, Java and C++ are my primary software languages - Experienced developer, scrum master and product owner
    Featured Skill iOS Development
    Scrum
    C
    Leadership Skills
    Swift
    Agile Software Development
    C++
    Java
  • $150 hourly
    • 4.9/5
    • (8 jobs)
    hi! Brent here I specialize in mobile design, user onboarding, copywriting, and 10X product ideas. I've... -Been featured in the WSJ and in AdWeek magazine. -Been featured by Apple on the Appstore for apps I've built and launched -Recently added a $250,000+ revenue stream to an iOS app in the finance space with in app purchases -Increased an 8-figure online retailers website leads 240+% Message me for more info Brent
    Featured Skill iOS Development
    Mobile App Development
    Growth Hacking
    Product Management
    Product Design
    User Experience Design
    Mobile UI Design
    UX Writing
    User Experience Strategy
  • $30 hourly
    • 5.0/5
    • (4 jobs)
    Hi, my name is Qi. I am a native speaker/writer of Chinese and English. I am a video editor and software engineer. I can help edit any Reel, TikTok, and YouTube Video. I can also help create and edit video content for Chinese social media. I have had extensive and successful experience in content creation and have 12k+ follower on Xiaohongshu / little Red Book / RED. See some video examples from my portfolio. I also had extensive experience in Full Stack Development for both web and mobile (e.g., HTML, CSS, React, React Native, Swift). I have helped the eCommerce store develop websites, helped companies develop IOS Apps, and helped research teams conduct data analysis and natural language processing. I also had extensive experience with academic writing for grant applications, academic conferences, and academic publications. I can write articles and conduct translations in both languages (Chinese and English), from academic papers to blog posts or eCommerce product descriptions. I also conducted video editing as a hobby.
    Featured Skill iOS Development
    Social Media Content
    CapCut
    Data Analysis
    Web Development
    Chinese
    English
    Translation
    Natural Language Processing
    Blog Writing
    Video Editing
    Python
    React Native
    React
    Mobile App Development
  • $90 hourly
    • 0.0/5
    • (1 job)
    CAREER OBJECTIVE Dedicated professional with over 15 years of experience in mobile development, incorporating critical thinking, problem solving, and leadership. Results driven, with an appreciation for design, who thoroughly enjoys working with others to collaborate and build best in class apps.
    Featured Skill iOS Development
    Agile Project Management
    Product Development
    API Development
    Apple Xcode
    Android App Development
    Kotlin
    Java
    iOS
    Android
    Swift
    Objective-C
  • $10 hourly
    • 5.0/5
    • (4 jobs)
    Hello! I'm Abdullah Kazi Your Experienced Mobile App Developer and Flutter & React Native Expert 🧑‍💻📱 Are you looking for a seasoned mobile app developer to bring your app ideas to life? You've come to the right place! With over 6+ years of hands-on mobile development experience, I specialize in creating high-performance, user-friendly applications that stand out in today’s competitive app market. Expert in Flutter, Dart, React Native, JavaScript & NodeJS and Cross-Platform Development 🚀 My primary tech stack includes the following: ✔️Flutter & Dart: Building beautiful, natively compiled cross-platform apps. ✔️iOS & Android Development: Ensuring flawless performance across both platforms. ✔️ React Native: Smooth development for Cross-Platforms. ✔️Backend Integration: API development, database management, and cloud services. Why Choose Me for Your Mobile App Project? 🏆 Flutter & Cross-Platform Specialist: I live and breathe Flutter and Dart, ensuring your app runs smoothly on both iOS and Android, saving you time and development costs. UI/UX Expert: I don’t just code—I design intuitive, engaging user experiences that keep your users coming back. Problem-Solving Enthusiast: Complex app architecture? Tricky API integrations? I thrive on solving tough technical challenges to deliver flawless apps. Team Player: I’ve successfully collaborated with teams ranging from startups to established businesses, ensuring project success at every step. Tech Enthusiast: I’m always updating my skills and keeping up with the latest mobile development trends to ensure your app stays ahead of the curve. What You’ll Get When You Hire Me 📈 ✔️Efficient Development: Fast turnaround without sacrificing quality. ✔️Scalable Solutions: Apps designed to grow alongside your business. ✔️Clear Communication: Regular updates and transparent project management. ✔️Performance Optimization: Fast, responsive, and efficient apps. ✔️App Store Success: Expert guidance on optimizing your app for the App Store and Google Play Store. Industries and App Types I Excel In 🌟 📌E-commerce and retail apps 📌Social networking and dating apps 📌Fitness and health-tracking apps 📌Educational and e-learning platforms 📌Business productivity tools 📌Entertainment and media streaming apps 📌IoT and smart home applications Let’s Build Your Next Successful App! 🚀 Whether you're a startup with a new app idea or an established business looking to modernize your digital presence, I’m here to make your vision a reality. With my expertise in Flutter, cross-platform development, and a track record of successful app launches, you can trust that your project is in safe hands. Ready to turn your app idea into reality? Let’s connect and start creating something amazing together! Don’t just dream about your perfect app—let’s build it and make it a top-ranking reality in the app stores!
    Featured Skill iOS Development
    iOS SDK
    GitHub
    GitLab
    Payment Gateway Integration
    Apple Xcode
    Bug Fix
    API
    Android
    Hybrid App Development
    UI/UX Prototyping
    Firebase
    Dart
    Flutter
    Mobile App Development
  • $25 hourly
    • 5.0/5
    • (3 jobs)
    Hi! I'm a experienced fullstack developer who can develop mobile and web applications for any need. * Well versed in React, Typescript, PHP, Wordpress and SEO to create a beautiful frontend * Experienced in PHP, Node, Express, etc to create a well oiled, functioning backend * Always communicating and keeping in contact to talk about current progress and if development is going in the right direction
    Featured Skill iOS Development
    Desktop Application
    Software Development
    Web Application
    Web Development
    App Development
  • $55 hourly
    • 0.0/5
    • (0 jobs)
    Hi, I'm Amine A US based, passionate software engineer with a Master's degree in Software Engineering from the University of Michigan. I specialize in crafting innovative applications and tools that make life easier, more secure, and more connected. With over six years of experience, I've had the opportunity to develop apps and websites that solve realworld problems with creativity and technical expertise. I thrive on building e"icient systems, contributing to open-source projects, and exploring new ways to leverage technology. About me I specialize in Mobile/Web development using Dart, Flu!er, and Go while exploring innovative solutions for apps and tools. From
    Featured Skill iOS Development
    Mobile App
    App Development
    Android App Development
    Artificial Intelligence
  • $65 hourly
    • 0.0/5
    • (0 jobs)
    I have extensive experience designing and implementing solutions utilizing a variety of technologies, ranging from embedded software and mobile apps to process automation and enterprise data systems. I believe effective communication is the key to ensuring systems meet or exceed expectations.
    Featured Skill iOS Development
    Git
    DevOps
    Google Spreadsheets API
    Google Sheets Automation
    FreeRTOS
    Embedded C
    Bluetooth LE
    Web Scraping
    Data Extraction
    Scripting
    App Development
  • $65 hourly
    • 0.0/5
    • (0 jobs)
    Specializations: Full-Stack | iOS | 3D | AI & ML | Augmented & Mixed Reality Technology entrepreneur with a diverse skillset and corporate-level experience across multiple domains: * Research for next-generation XR & Spatial Computing applications * Front-End Web Development, Back-End Development, and iOS Mobile Development * Solutions Consulting and Product Management for top Fortune Global 500 companies Whether you're an established organization, a growing startup, or an ambitious hobbyist - I’m here to help you achieve your business goals. My approach combines technical expertise, strategic thinking, and adaptability to craft solutions that address your unique challenges.
    Featured Skill iOS Development
    Solution Architecture
    Front-End Development
    Back-End Development
    DevOps
    Computer Vision
    Machine Learning
    App Development
    Product Management
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    App Development: - 9 years of experience creating innovative, user-friendly applications. - Proficient in Swift, SwiftUI, and UIKit - Dedicated to delivering seamless user experiences and exceeding client expectations. Vocal Tuning: - Skilled in enhancing vocal performances using Melodyne and Auto-Tune - Focused on delivering polished, professional audio tracks. Data Entry: - Reliable and detail-oriented with a focus on accuracy and efficiency. - Experienced in handling tasks to support business operations effectively. Whether you need a seasoned developer, a meticulous data entry specialist, or a budding audio editor, I’m here to bring your projects to life with precision and care.
    Featured Skill iOS Development
    Prototype
    Swift
    SwiftUI
    Data Entry
    Figma
    Manual Vocal Tuning
    Vocal Tuning
    Mobile App
    App Development
  • $100 hourly
    • 0.0/5
    • (0 jobs)
    PROFESSIONAL SUMMARY Experienced software engineer and leader with over 20 years of expertise in delivering innovative iOS and Mac solutions that enhance customer satisfaction and drive operational excellence. Proven success in leading Agile teams to develop high-impact applications, including myLexia, used by educators worldwide, and Lexia Core5, utilized by millions of students globally. Adept at building strategic partnerships, optimizing processes, and improving team performance to achieve measurable business outcomes. Committed to combining technical proficiency with leadership to foster innovation and deliver long-term success. AREAS OF EXPERTISE Technical Skills: iOS/iPhone/iPad Programming | Swift | Objective-C | Cocoa Touch Framework | Macintosh Programming | Historical and Current Technologies (Carbon, MPW, CodeWarrior, Cocoa) | Internet Technologies | PHP | MySQL | JavaScript | TypeScript | Perl
    Featured Skill iOS Development
    Apple Xcode
    Objective-C
    Swift
  • $120 hourly
    • 0.0/5
    • (0 jobs)
    I am a seasoned software engineer with extensive experience in digital innovation, product management methodologies, and full-stack software engineering. Specializing in web and mobile applications and SaaS solutions, I've built and launched numerous customer-facing digital experiences, and robust solutions to complex business challenges across multiple industries. I've worked closely with product, engineering, and QA teams in both Agile and traditional environments, across the entire SDLC. I have over 20 years of technical experience solving complex business needs, including: * In DTC, B2B, Retail, QSR, Manufacturing, and Distribution; Startups, mid-sized, and large enterprises * In high-volume applications with multi-million dollar revenue streams and millions of MAU ...Over 20 years in software development, including: * Full-stack mobile development (with a focus on native iOS and Swift) * Full-stack web development (including in .NET) * SaaS and API integrations, and cloud computing and storage on AWS and GCP * Bespoke applications, SaaS platform integrations, and custom solutions * Relational database design, SQL programming, and key-value stores * Design patterns, data structures, algorithms, and multiple programming paradigms ...And nearly 10 years of product management experience, including: * Agile principles and values and a customer-centric, outcome-driven approach * Product strategy, roadmapping, feature prioritization, and backlog management * Metrics, KPIs, quantitative and qualitative analysis, usability testing, A/B testing, and feedback loops
    Featured Skill iOS Development
    Mobile App Development
    Full-Stack Development
    Software Architecture
    Database Development
    Data Analytics
    Cloud Computing
    Data Structures
    Algorithms
    Functional Programming
    Reactive Programming
    API Integration
    Web Development
    Ecommerce
    App Development
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help. Knows HTML and CSS3, PHP, jQuery, WordPress Full project management from start to finish Regular communication is important to me, so let’s keep in touch. I will stay by your side forever, using the necessary experience, sufficient accuracy, speed, and continuous support.
    Featured Skill iOS Development
    App Development
    Web Application
    Android App Development
    Web Development
  • $70 hourly
    • 5.0/5
    • (2 jobs)
    A very professional mobile engineer with many successfully posted apps to App Store and the market. Using Objective-C, Swift, Java, and Kotlin languages.
    Featured Skill iOS Development
    Raspberry Pi
    Arduino
    Embedded System
    Embedded C
    Verilog
    Raspberry Pi Firmware
    VHDL
    C#
    Kotlin
    C
    C++
    Swift
    Objective-C
    Android App Development
  • $20 hourly
    • 5.0/5
    • (4 jobs)
    Hello! I’m a multi-talented professional with expertise in iOS development 📱, data annotation 🖼️, and creative YouTube design 🎥. I blend technical precision and creativity to elevate your projects. From crafting intuitive applications to delivering high-quality datasets or eye-catching visuals, I’m committed to excellence and results-driven collaboration. ✨ Why Choose Me? 🚀 iOS Development Expertise: 🎨 Proficient in SwiftUI and UIKit, creating intuitive and visually stunning interfaces. 🏗️ Skilled in MVC, MVVM, and MVI for scalable and maintainable applications. ⚡ Expertise in asynchronous image loading for smooth app performance. ⌚ Extending usability with widgets and Apple Watch apps. 🔗 REST API integration using URLSession and tools like Alamofire. 🖌️ Data Annotation Proficiency: 📸 Image & video annotation, including bounding boxes, semantic segmentation, and object tracking. ✍️ Text & audio labeling, including sentiment analysis, NER, and transcription. 🛠️ Experienced with tools like Labelbox, CVAT, and SageMaker Ground Truth. 🎥 Creative YouTube Design Services: 📌 Eye-catching thumbnails to boost click-through rates. 🎨 Unique logo and banner designs tailored to your channel branding. Whether you need App Store-ready applications, precise annotations for AI projects, or professional YouTube branding, I deliver quality, innovation, and results. Let’s work together to achieve your goals and make your project stand out!
    Featured Skill iOS Development
    Notion
    Core Data
    UX & UI
    iPhone UI Design
    Infographic
    Thumbnail
    Data Entry
    API Integration
    Mobile App Testing
    iOS
    SQL
    Mobile App
    Mobile App Development
    Reactive Programming
  • $90 hourly
    • 4.6/5
    • (26 jobs)
    Excellent skills at custom application development. • Broad range of custom application development for Mobile, Desktop, and Server • Mobile application development; .NET MAUI, Xamarin, iOS, Android, Bluetooth BLE • Custom text messaging solutions • Upgrade Xamarin to .NET MAUI • Azure B2C • .NET / WPF / UWP / ASP.NET / Blazor / jQuery application development • C# .NET / C / C++ • SCADA • IoT development - ESP32 / PIC Microchip / Raspberry PI / Arduino / Linux • PLC development - Automation Direct CLICK, Automation Direct BRX Do-more, Industrial Solutions • PLC data capture - Kepware, Allen-Bradley, Fanuc FOCAS, Automation Direct, Mitsubishi, Brother, Siemens, MTConnect, OPC Client development, MQTT • Syncfusion, Infragistics, SQL Server, MySQL, LLBLGen Pro, Entity Framework, Twilio experience • Experience leading US and offshore development teams • HIPAA Business Associate Certified
    Featured Skill iOS Development
    Desktop Application
    Windows Presentation Foundation
    ASP.NET Core
    API
    Microsoft SQL Server
    C#
    Universal Windows Platform
    Blazor
    PLC
    PLC Programming
    Syncfusion
    Microsoft SQL Server Programming
    Android App Development
    Xamarin
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    ** Stop Wasting Money On Low Quality Websites / Applications ** Mobile, and Web application development engineer with over 6 years of experience. I focus on maximum customer satisfaction by considering the requirements in every Software Development Life Cycle phase. Highlights: ✅ Software Engineer ✅ Developed nationally recognized award-winning projects ✅ Expertise in Databases, Networking, and Graphical User Interface ✅ Proficient in Artificial Intelligence, Data Science, and ERP/CRM Frameworks ✅ Strong Communication, Leadership, Team Management, and Problem-Solving Skills ✅ Python and its frameworks: Django, Odoo, Tkinter, TensorFlow, Pandas, etc. ✅ JavaScript ✅ HTML/CSS/Bootstrap ✅ DevOps & Tools: Docker, Git, Linux, Azure, Heroku, cPanel, etc. ✅ Productivity & Design: Microsoft Word/Excel/Presentation/Visio, Adobe Illustrator/Photoshop, Google Docs/Sheet/Slide/Drive, etc. I look forward to bringing my expertise and dedication to your projects on Upwork.
    Featured Skill iOS Development
    Content Creation
    Video Editing
    Photo Editing
    SEO Content
    Copywriting
    Web Content Development
    Web Development
  • $150 hourly
    • 0.0/5
    • (0 jobs)
    I am a software developer with experience from startups to large global companies. I often take an idea sketched on bar napkins to implementation as a web and mobile apps with millions of users.
    Featured Skill iOS Development
    Firebase
    Terraform
    GitHub
    AWS Development
    AWS Lambda
    Django
    Python
    Vue.js
    Golang
    Hugo
    Product Development
    Script
    Web Development
    Android App Development
  • $39 hourly
    • 0.0/5
    • (0 jobs)
    I’m a Mobile Application Developer with 6+ years of experience specializing in Flutter and cross-platform development. I help businesses build, improve, and maintain mobile applications that deliver seamless user experiences. What I Can Do for You: 🐛 Find & Fix Bugs: Quickly identify issues and deliver clean, efficient solutions to improve app stability. 🎨 Improve UI/UX Design: Enhance existing app designs for better usability and performance across devices. 🚀 Develop Projects from Scratch: Turn your idea into a fully functional mobile app, from planning to deployment. 🔧 Add New Features: Implement custom features that align with your business goals and boost user engagement. ⚡ Optimize Performance: Reduce load times, enhance responsiveness, and ensure your app runs smoothly. I’ve successfully led mobile teams to deliver high-impact applications, and I've also worked independently on projects from start to finish, handling everything from development to deployment with precision and efficiency. Skills: Flutter, Dart, Kotlin, Jetpack Compose, Swift, SwiftUI, OOP, Software Architecture, Design Patterns, Git, Native Android, Native iOS, Google Maps, Offl ine Mode, Bloc, GetX, Provider, Riverpod, Dependency Injection, GetIt, Injectable, Dio, Socket, SQL, SQLite, Flutter Widgets Let’s collaborate to bring your app ideas to life or take your existing project to the next level!
    Featured Skill iOS Development
    App Store Upload
    App Store
    Google Play
    Android
    iOS
    Android Smartphone
    Android Studio
    Flutter
    Android App Development
  • $22 hourly
    • 0.0/5
    • (0 jobs)
    Application Developer at Interactions. I graduated from UMass Amherst with a dual degree in Computer Science and Operations and Informations Management. I enjoy working on projects of all types and love to work with people. * iOS Development / SwiftUI * Android Development / Jetpack * Game development / Unity
    Featured Skill iOS Development
    Java
    Game Development
    Unity
    Android App Development
    Kotlin
    JetPack
    Swift
    SwiftUI
    iOS
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    Experienced Web and Mobile Design and Development Agency.Based in Boston, we have served over 100+ clients in last 5 years.
    Featured Skill iOS Development
    Web Design
    Specifications
    Android App Development
    Product Development
    Web Application
    Mobile Game
    App Development
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    Full Stack Developer | Python Specialist | Clean Code & Scalable Solutions I'm a Full Stack Developer with strong expertise in both front-end and back-end technologies. I specialize in building responsive, user-friendly web and mobile applications using tools like React, Node.js, Django, and Flask. Python is my go-to language for everything from automation to backend APIs and data-driven applications. I focus on clean, maintainable code and delivering results that scale. Let’s build something awesome together!
    Featured Skill iOS Development
    Smartphone
    Web Application
    App Development
    Android App Development
    Mobile Game
    Artificial Intelligence
    Mobile App
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    At DHCB, we connect fast-moving startups with world-class engineers from global tech hubs like Berlin, Boston, San Francisco, Montreal, and Cairo. Our team brings battle-tested experience from industry leaders like Google, Meta, Oracle, and Microsoft—delivering robust, scalable solutions at startup speed. We specialize in full-stack product development, technical due diligence, and team augmentation—empowering founders to focus on growth, not hiring headaches. Whether you're building your MVP or scaling to millions of users, DHCB ensures 24/7 velocity and total code ownership. Let’s build something incredible—together.
    Featured Skill iOS Development
    Enterprise Software
    Ecommerce
    Cloud Development
    Cloud Architecture
    Distributed Computing
    Software Integration
    Android App Development
    Web Application
    Artificial Intelligence
  • $200 hourly
    • 0.0/5
    • (0 jobs)
    Founder / CEO of multiple venture-backed companies; based in Boston; front and back-end development, architecture, mobile and web, and more.
    Featured Skill iOS Development
    Ruby on Rails
    WordPress
    Full-Stack Development
    Back-End Development
    Front-End Development
    React Native
    React
    Python
    PHP
    Android App Development
    Node.js
    Next.js
    App Development
    Artificial Intelligence
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    - 12 years leading R&D and Software development team. - My products have been used for many years. - Skills: full-stack, mobile development (iOS, Android), Database, Python Bot Trading
    Featured Skill iOS Development
    Trading Automation
    Home Automation
    Flutter
    Android App Development
    Smartphone
    Database Management System
    API
    Database
    Mobile App
    React
    JavaScript
    Desktop Application
    API Development
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