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Hire the best Objective-C Developers in Ho Chi Minh City, VN

Check out Objective-C Developers in Ho Chi Minh City, VN with the skills you need for your next job.
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  • $25 hourly
    • 4.9/5
    • (35 jobs)
    I have strong skills developing mobile apps using Android/React Native/Flutter. I have 9+ years of general experience and more than 30 completed projects in the software development industry. Most of the apps I have developed from scratch, so I know how to design application architecture and write clean code. In addition, I have maintained legacy code. Interested in a challenging technical track career in an application development environment. Experienced in: ✅ 2+ years experiences work with Java technical. ✅ 9+ years experiences work with Android(Java/Kotlin) development. ✅ 4+ years experiences work with React Native development. ✅ 3+ years experiences work with Flutter development. ✅ Using clean architecture and MVP/MVC/MVVM for project. ✅ Good skills and knowledge on UI/UX. ✅ Always research to have the depth knowledge for optimizing and marking high performance app. ✅ 2+ years experience on web development using Laravel/Node.Js(Have the basic knowledge about the web front end and back end to support the work on mobile app (working with Webview, Network, API) Worked with Below Technologies/Tools: ✅ Java/Kotlin/Android ✅ React Native ✅ Redux/ Redux Saga ✅ Dart/Flutter ✅ AR/VR, Machine Learning ✅ Firebase: Auth/Realtime Database/Hosting/Firestore /Cloud Functions/Push Notifications/Analytics/Remote Config ✅ GraphQL/WebSocket/Apollo Sync/DynamoDB ✅ Xcode/Android Studio/ IntelliJ IDEA ✅ BitBucket/Github/Gitlab ✅JIRA/Trello/BaseCamp/Asana ✅ Postman/Swagger/Heroku ✅ Photoshop/XD/Sketch/Zeplin Work with me and you will see for yourself that your app never looked better. I look forward to discussing your project with you. COMMUNITY ✅ Github - hiennguyen92
    Featured Skill Objective-C
    Firebase Cloud Firestore
    Native App Development
    Camera
    Swift
    Hybrid App Development
    Dart
    SQLite
    Kotlin
    Android
    React Native
    Flutter
    Android App Development
    Java
  • $25 hourly
    • 5.0/5
    • (6 jobs)
    Let us help your project move forward. I have strong expertise and high-level skills in iOS(7 years experience) and back-end development. And I have a strong background with Java, Android, Objective-C/Swift, iOS, Restful API, Firebase, AWS, CloudCode, OneSignal Integration, etc. I believe my skills and experiences in Software Development LifeCycle, iOS & Android mobile app, and its Back-end Rest API programming would make me a significant commitment to complete this project successfully. I look forward to your response soon. Mobile app development I have extensive experience in building Mobile Apps (native and cross-platform apps), and my portfolio suggests I am very good at what I do. From simple to point Apps to more sophisticated Apps client-server architecture, I can deliver the best results you expect from a reputable developer. Why Chose Me: -Neat and Bug -Free Code -24/7 Free Support -Effective Communication Skills -100 Percent Customer Satisfaction I have expertise in many types of Android applications: -Medical and Health android app -Travel and Business android app -Learning and Education android app -Music and News android app -Weight and fitness android app -Google Map, Geo fence, Geolocation SDKs -Camera API -Audio/Video streaming -Facebook, Twitter, Linkedin, Instagram SDK -REST API -Firebase Cloud Messaging (FCM, GCM), push notification integration -In-App Purchases app -Exercise/Health app -Image editing app (only Sticker and Text) -Media sharing app -Bar code/Scanner based app (Hardware) -Bar code/QR code scanner app (Camera) -Email-based app -SMS based app -Events app -Sports app -Google Map app -Offline Map GPS tracking app -Offline Map routing app
    Featured Skill Objective-C
    Git
    Server
    Apple Xcode
    ARKit
    Flutter
    iPadOS
    MySQL
    Firebase
    Swift
    GraphQL
    Smartphone
    iOS
    Push Notifications
    Android
  • $25 hourly
    • 4.9/5
    • (12 jobs)
    🌟 Top Rated - Top 10% of talent on Upwork. 🏆 100% Job Success. 💎 Expert iOS developer with over 9 years experience iOS Development, with good knowledge of iOS Core, Object-Oriented Analysis and Design, Functional Programming, and Design Patterns. Focused on creating collaborative efforts between support and engineering teams to implement product level changes to benefit end users. 🔑 Key skills: ⭐⭐⭐⭐⭐ UIKit | SwiftUI ⭐⭐⭐⭐⭐ CoreData | Realm ⭐⭐⭐⭐⭐ Google Ads, RevenueCat | In-app Purchase, Subscription ⭐⭐⭐⭐⭐ Reactive Programming | Combine | RxSwift ⭐⭐⭐⭐⭐ RESTFul APIs | Socket Integration ⭐⭐⭐⭐⭐ AVKit | AVFoundation ⭐⭐⭐⭐⭐ Widgets | Live Activity ⭐⭐⭐⭐⭐ AI | ChatGPT Integration ⭐⭐⭐⭐⭐ Firebase Integration ⭐⭐⭐⭐⭐ Push Notification ⭐⭐⭐⭐⭐ Human Interface Guideline ⭐⭐⭐⭐⭐ Architecture Pattern | MVC | MVVM | Clean Architecture | VIPER ⭐⭐⭐⭐⭐ Unit Testing | UI Test ⭐⭐⭐⭐⭐ Integrating 3rd party library ( SPM, CocoaPods, Carthage ) ⭐⭐⭐⭐⭐ TestFlight | App store submission 💎 Proficient in Swift, SwiftUI, Objective-C, Xcode, UIKit, CoreData, Firebase, Google Ads, RevenueCat, OpenAPI..., and the latest iOS frameworks ( RxSwift, Combine ). Adept at integrating third-party libraries and APIs, with a strong focus on writing clean, testable, maintainable code. 💎 As a Senior developer, I bring more than just technical expertise. I am a proactive communicator, adept at problem-solving and project management, ensuring that projects are delivered on time and within budget. My goal is to build long-term relationships with clients by delivering outstanding results. 🤝 🤝 🤝 If you're looking for a dedicated and experienced iOS developer to bring your app idea to life or take your existing app to the next level, I'd love to hear from you. Let's turn your vision into reality.
    Featured Skill Objective-C
    Firebase
    Google Ads
    Widget
    HealthKit
    In-App Purchases
    ChatGPT API
    Animation
    UIKit
    Algorithms
    Websockets
    Apple Xcode
    SwiftUI
    Swift
    iOS
  • $22 hourly
    • 5.0/5
    • (22 jobs)
    ✅ I am a Full stack Developer with 10+ years of experience ✅ Extensive experience in complex UI and custom solutions ✅ iPhone / iPad / Android ✅ Swift / SwiftUI / Objective-C ✅ Java, Kotlin ✅ NodeJS, REST API, MongoDB ✅ Android SDK, Android Components, Background Task, Android Jetpack, Coroutines, Dagger2, Dagger Hilt, Jetpack compose ✅ Retrofit, Volley ✅ Develop clean code using patterns, Clean Architecture, ✅ AWS, Azure Cloud - Storyboard / .xib interface / AutoLayout / Lottie / Dark Mode / WidgetKit - Figma / Sketch - CocoaPods / Carthage / SPM - Push Notifications - In-App Purchase - Localization - XCTest - Core Data / Realm - Firebase / Fabric / Crashlytics /Dynamiclink/Firestore/AWS/ Alamofire / SDWebImage / ObjectMapper/Kingfisher/Moya - Social API: Instagram, Facebook, Twitter, Snapchat, Foursquare, YELP - Stripe payments - JSON, XML - Apple TestFlight, App Store submission - Integrating third-party frameworks & REST API(s)
    Featured Skill Objective-C
    User Authentication
    Tablet
    iOS Development
    Swift
    API Integration
    RxSwift
  • $35 hourly
    • 4.9/5
    • (17 jobs)
    Overview: I bring 10 years of experience in both Web and Mobile software development to the table. My primary focus lies in iOS and Android application development. Over the past 9 years, I have successfully contributed to the creation of large and complex iOS and Android projects, including notable applications such as Whilo, doForms, SelfieYo, SeekPeak, Cloki, CardPool and ION360 – all available on the App Store and Play Store. My Role: Engage in continuous self-training to stay adept in project requirements. Demonstrate proficiency in understanding and applying the Software Development Life Cycle (SDLC) to projects. Design, develop, and deliver new features within existing applications, as well as for new projects, with a primary focus on the iOS, Android platform. Innovate and create mobile applications based on client requirements. Perform comprehensive unit testing, functional testing, and bug fixes, delivering apps for final testing. Translate application logic into effective UI implementations. Actively participate in code reviews to ensure adherence to proper coding standards. Collaborate with fellow developers, providing mentorship to team members and contributing to efficient goal achievement. Follow, maintain, and evolve the team’s development processes, code libraries, and methodologies. Address and troubleshoot technical issues. Work closely with an expert team.
    Featured Skill Objective-C
    Braintree
    PayPal Integration
    Branch.Io
    Google Maps
    ASP.NET
    Apple Xcode
    Android SDK
    iOS Development
    iOS
    Firebase Realtime Database
    Flutter
    Firebase
    React Native
    Swift
  • $60 hourly
    • 4.9/5
    • (37 jobs)
    If you are looking for an all-in-one developer, you are at the right place. With years of experience and over 10,000 working hours on oDesk, I can help you build any web, mobile or desktop app. Below is the brief introduction about me - Graduated from Clemson University, U.S with MS degree in Computer Science - Founded Designveloper, an outsourcing company focusing on delivery of most elegant web design, responsive, single page, real-time web application, cross platform mobile apps, games and VOIP implementation. While researching the latest technologies, I felt in love with javascript and decided to follow an all-javascript solution. Here is the list of some technologies I am using: meteor, react, react native, graphql, apollo, coffeescript, nodejs, mongoDB, sailsjs, gruntjs, angularjs, handlebars, stylus, jade... I am really concern with product quality. Therefore I am using Git, Pipeline, Bamboo... for continuous integration, continuous deployment. Here are some testing framework that I am using: Cucumberjs, Dalekjs, phantomjs, webdriver.io, jasmine, mocha, shouldjs, mustjs, unitjs, sinon, chai Besides of those mentioned above, I have strong skills on app development with PHP, Python, Java, C#, Objective C, Swift... I used many frameworks such as Codeigniter, Yii, Zend, Django, Wordpress, Magento, Concrete5. I also work on voice recognition, natural language processing, chat bot. Accompanying with me are talented people in my own company. You can contact me for solutions on custom web, mobile design and developement, as well as VOIP implementation. We are following agile development methods: Test Driven Development, Behaviour Driven Development, pair programming.
    Featured Skill Objective-C
    Microsoft Word
    MeteorJS
    Adobe Photoshop
    JavaScript
    PHP
    CSS 3
    Node.js
    C++
    HTML5
  • $30 hourly
    • 4.8/5
    • (30 jobs)
    I am a professional mobile app developer with more than 4 years of experience. I have experience developing native apps using Java, Swift or ReactNative.
    Featured Skill Objective-C
    Android App Development
    Swift
    React Native
  • $35 hourly
    • 0.0/5
    • (2 jobs)
    * Education: • Degree Danang University of Technology, Danang City, Vietnam, 2006-2011 • Degree Software Engineering Boot-camp at Enclave, Danang City, Vietnam, 2011 • iOS teacher at IMIC technology, HCM city, 2019 - 2020 • Flutter teacher at IMIC technology, HCM city, 2022 * Professional Achievements: • I had eight years working on iOS developer • I had two years working on Android developer • I had one year working on Java automation testing • I had one and a half years working on PHP developer • I had one half of a year working on Adobe Flash Player * Skills: • Good at English • iOS (Objective C, Swift, iOS Framework, Cocoa Pod framework), Xcode 5.x + • Android (Java, Kotlin) • Flutter • C/C++ • AWS, AWS Amplify, AWS Cognito, AWS DynamoDB, AWS GraphQL • React Native Expo, Typescript • Selenium, TestNG • PHP, Drupal, HTML, Javascript • NativeScript, Angular, Typescript • SQL, MySQL, SQLite, Core Data, Realm • JSON, XML • Eclipse3.1 +, JUnit • IoT (RFID, iBeacon, BLE) • Architectural Pattern (MVVM, VIPER, VIP, Modular) • Security Algorithms (RSA, AES) • Git, Gitlab, SVN
    Featured Skill Objective-C
    Expo.io
    React Native
    C++
    Mac OS App Development
    Kotlin
    iOS Development
    Swift
    SQLite
    Android
    In-App Purchases
    Firebase
    Realm Database
    Core Data
    Flutter
  • $30 hourly
    • 5.0/5
    • (36 jobs)
    A highly skilled and ambitious iOS developer with over 12 years of experience in Objective-C, Swift, SwiftUI, and over 3 years in Dart/Flutter. Proven expertise in leveraging new tools and technical advancements to enhance the entire software development lifecycle. Contributed to numerous large-scale, long-term projects, demonstrating extensive industry experience in iOS-based environments. Known for excellent communication and organizational skills, deadline orientation, and the ability to devise and present effective solutions for various challenges. Languages: Swift, Objective-C, Dart. Frameworks: UIKit, Swift UI, Combine, RxSwift, RxDart, BLoC, GetX, Provider, Riverpod. Databases: UserDefault, Realm, Core Data, SQLite, Hive, Shared Preferences. Tools: Xcode, VSCode, Android Studio, Git, Mantis, JIRA, Trello. Architectures: Design patterns, MVC, MVVM, Composable Architecture, Clean Swift, Dependencies Injection. Understanding of JSON/XML based RESTful APIs. Familiar with Social Network SDK and APIs (Facebook, Twitter, LinkedIn, Google+...) Software version control (GIT, SVN...) Fast thinking and eager to learn. Independent studying and researching skills. Team-working, leading skills: ✓ High spirit of cooperation. ✓ Strong sense of responsibility. ✓ Willing to work closely and continuously with other teammates. Ability to deliver timesaving solutions to tight deadlines. Ability to respond to pressure and meet tight deadline.
    Featured Skill Objective-C
    Firebase
    Swift
    iPad App Development
    iOS SDK
    WatchKit
    iAd
    Flutter
    In-App Purchases
    iOS Development
    watchOS
    iPadOS
    Apple Xcode
    iOS
    Firebase Cloud Firestore
    RxSwift
  • $20 hourly
    • 4.8/5
    • (9 jobs)
    Hi there! 👋 I’m a senior mobile developer with over 11 years of hands-on experience building and maintaining high-quality native mobile applications for both iOS and Android platforms. Over the past decade, I’ve worked with clients across the U.S., Australia, and beyond — including long-term partnerships of 5–10+ years. I’m not just a developer — I’m someone clients can count on for clean code, reliability, and consistent delivery. ✅ What I Bring to Your Project: 🔹 iOS Development • Objective-C & Swift (UIKit, AVFoundation, CoreLocation, CoreBluetooth, etc.) • Experience with Camera, Video Streaming, Background Tasks • Push Notifications, Local Storage, and In-App Purchase • App Store submission & certificate management 🔹 Android Development • Java (Android SDK, Services, Location, Background Mode) • Integration with modern SDKs (Google Maps, Firebase, Crashlytics) • Custom Views, Camera, QR Code, Video Playback, Realm 🔹 Backend/API Integration • Python (Flask), PHP Laravel • REST APIs, third-party integrations • Realtime connections: MQTT (AWS IoT), Firebase Realtime • AWS EC2, S3, and other cloud services 🔹 Payment Gateway Integration • Stripe, PayPal, Alipay, and other mobile SDKs 🧠 Bonus Skills: • Scrum & Agile methodologies • Version control (Git, Bitbucket) • Tools: JIRA, Confluence • Performance Optimization & Memory Management • Long-term support & post-deployment maintenance ⸻ 💬 What My Clients Say: “Your work has been so extraordinary and I’m so proud to work with you that I want to reward you…” — U.S. client who gave me a $1000 bonus and 10% rate increase I believe that great software comes from great partnerships. I’m here to listen, solve problems, and build apps that users love. Whether you need a full mobile app from scratch, maintain existing code, or integrate complex services, I can help. ⸻ ⚙️ Let’s work together! I’m currently available for new hourly or long-term projects and would love to hear about yours. Send me a message and let’s discuss how we can bring your ideas to life 🚀
    Featured Skill Objective-C
    iPad App Development
    Mobile App
    Apple Xcode
    iOS Development
    Android
    Firebase
    Swift
    Java
    Android Studio
    Mobile App Development
    Tablet
    iOS
    iPadOS
    Android App Development
    Native App Development
  • $25 hourly
    • 4.8/5
    • (9 jobs)
    I am an iOS Developer with over 10 years of experience. I have worked with clients worldwide, like the US, UK, Germany, Australia, etc. With my experience, I can professionally complete jobs with high-quality products and code. 👉 Here's what you'll get: ✅ Professional attitude at work ✅ Good communication and quick response ✅ Consulting from an experienced developer ✅ High-quality product: High-performance application, good UI/UX suggestion, etc. ✅ High-quality code: Maintainable code, extendable code, unit tests, etc. ✅ Affordable price 👉 Abilities & Skills: 📘 Great experience: • iOS Developer since 2012 • Flutter Developer since 2020. 📘 iOS programming skills: • Native frameworks • UIKit/SwiftUI • Networking, • Unit testing • Memory management, • Instruments • Application distribution (App Store, ASO, Enterprise). 📘 iOS development knowledge: • UI/UX • Performance optimization • Automation testing • Application security 📘 New iOS development techniques: • Swift concurrency • Combine • SwiftUI 📘 Programming concepts: • POP, OOP • Design patterns • Software architectural patterns (MVVM, VIPER, etc.) • Asynchronous events programming (Combine, RxSwift, ReactiveCocoa) 📘 Automation, CI/CD: • GitHub Actions • Xcode Cloud 📘 An excellent team player with a proven ability to conduct independent research. 📘 Eager to learn new software development techniques and tools. 📘 Can communicate effectively in English. 📘 Native frameworks: • In-App Purchase (IAP) • Push Notification • CoreLocation • CoreBluetooth • CoreData • Combine • SwiftUI, UIKit • XCTest • Storyboard and Xib • Camera • AVFoundation 📘 3rd party services: • Firebase • AWS Amplify • RevenueCat • Google Sign In, Maps • Facebook SDK 📘 Open sources: • RxSwift • Alamofire • Realm • Swinject • Kingfisher In addition to my work. I am an active contributor to the open-source community on GitHub. I'm excited to learn more about your needs and how we can work together to achieve your goals. Please feel free to send me a message if you have any questions.
    Featured Skill Objective-C
    iPad App Development
    Mobile App Development
    App Store
    Location Framework
    Mobile Payment Functionality
    Unit Testing
    Mobile Development Framework
    Dependency Injection Framework
    Swift
    Flutter
    iOS
    iOS Development
    Dart
    SQLite
  • $30 hourly
    • 5.0/5
    • (42 jobs)
    ✅ On-time delivery with quality product and your satisfaction is my goal. ✅ Quickly pickup your business idea to bring it to real life with very little guidance. ✅ Understand the importance of writing clean and maintainable source code. I have over 8 years experience developing mobile apps on iOS and Android; I also have a bachelor degree in Computer Science with a solid IT background. SKILL: ● Android ○ Proficient in Java and Kotlin ○ Kotlin Coroutines and Flow ○ Jetpack library: Compose, Room, DataStore, Navigation ○ Retrofit, Ktor for web service request ○ Hilt, Koin for dependency injection ● Kotlin Multiplatform (KMM) ● iOS (Swift and Objective C) ● Flutter for multiplatform projects ● Architecture Pattern: MVP, MVVM, MVI ● Version Control system: Git
    Featured Skill Objective-C
    Android App Development
    Mobile App Development
    iOS Development
    Android
    Flutter
    Swift
    Firebase
    Kotlin
    Java
  • $25 hourly
    • 4.9/5
    • (87 jobs)
    I am a professional mobile developer with 6+ years of experience developing apps running on Android and iOS. I have helped clients develop multiple types of applications using native languages or modern cross-platform frameworks such as React Native or Flutter. My main skills: • Developing native apps using Swift, Java, Kotlin • Developing cross-platform apps using modern frameworks: React Native, Flutter, Ionic, Cordova, Capacitor • Having rich experience with many technologies/services used in mobile app: Maps, Payment (Stripe, In-app purchase), Websocket, Fireabse, AWS, REST API, GraphQL, etc. • Experience of optimizing app performance (battery, smoothness, network) by applying combination of strategies • Full understanding of app submission process to App Store / Play Store. Consulting and supporting clients to submit apps successfully. • Proactive communication, strong commitment to deadlines Besides mobile app development knowledge, I also have experience working with Web applications. Therefore, I am very familiar with Web technologies like jQuery, Javascript, HTML, CSS, RESTful API, etc. I can easily integrate apps with web services or third-party APIs.
    Featured Skill Objective-C
    iPad App Development
    Firebase
    Mapbox
    UIKit
    Android App Development
    Apache Cordova
    Ionic Framework
    Kotlin
    iOS Development
    Flutter
    React Native
    Swift
  • $25 hourly
    • 5.0/5
    • (54 jobs)
    Over 7 years of experiences in mobile app development for both iOS and Android devices. I am proficient with using either native languages (Swift, Java, Kotlin) or cross-platform frameworks (React Native, Flutter). Having a broad knowledge of these technologies allows me help clients in making decision to select the most suitable solution for their idea. Should we always use React Native / Flutter to cut development time and save cost? Should we always use native to achieve the best performance? Those are questions that I can answer for you. Not only I can develop applications based on the specs, but I also work closely with clients to help them define their specs. I can participate in all stages in the app development, from clarifying requirements to publishing to App Store / Play Store. My knowledge and skills: + Languages: Swift, Java, Kotlin, Javascript, Typescript, Dart + Development tools: XCode, Android Studio, VS Code + Ability to work with many technologies used in mobile app: Maps, Offline data, Push notification, Payment (Stripe, In-app purchase) + Understanding the importance of tests and writing tests to achieve high code coverage + Capable of optimizing app performance (battery, smoothness, network) by applying a combination of strategies + Full understanding of app submission process to App Store / Play Store. Consulting and supporting clients to submit apps successfully. + Integrating with RESTful/GraphQL APIs
    Featured Skill Objective-C
    Authorize.Net
    Facebook Development
    Google Maps API
    iPad App Development
    Apple Xcode
    UIKit
    iOS Development
    Swift
  • $35 hourly
    • 4.9/5
    • (21 jobs)
    I have a solid background in creating complex mobile applications for iPhone and Android. I can work independently and respect a deadline. I feel comfortable working with a good team of developers. I am passionate about the mobile marketing and have knowledge about. Obtain a job in a reputable mobile application company that can identify my knowledge. I am a key guy that has the ability to work alone, or lead a team when the need arises.
    Featured Skill Objective-C
    iOS Development
    Android App Development
    HTML5
    Swift
    Node.js
    PHP
    Java
    JavaScript
    Android
  • $30 hourly
    • 4.9/5
    • (12 jobs)
    ⌚️ 14+ years of experience in Senior Full-stack Development. ✅ Highly skilled in front-end development using ReactJS, React Native, Flutter, Objective C, and Swift (iOS). 👨‍💻 Well-verse in back-end development using NodeJS, Python, Postgres/Firebase/MongoDB/AWS/GCP. I got my Master of Science in Computer Science from one of the top universities in Vietnam. I have built various successful applications/frameworks for multiple companies across different domains including ride-hailing, fintech, self-driving, social network, edu tech, etc. For the past 14 years, I have been building solid skills in both Machine Learning and Software Engineering while tackling hard and practical problems. I always enjoy building impactful applications which can bring high values to society. Working worldwide, I help customers from various business domains through coding, building a dev team, and filling expertise plus technological gaps. Here are the main industries: 🔸 Edtech 🔸 Uber for X 🔸 Logistics 🔸 Blockchain 🔸 Social network 🔸 Autonomous vehicles 🔸 Marketing 🔸 Prop tech 🔸 Gaming Skills: ☑️ Full stack engineering: more than 14+ years of experience with web development and mobile development. ☑️ Backend: NodeJS, Python, Java, Expressjs, Nestjs, Django, .Netcore ☑️ Frontend: ReactJS, React Native, Redux, NextJS, Flutter, VueJS, Mobx, jQuery, Typescript, Javascript ☑️ Mobile development: Objective C, Swift (iOS), Java (Android), ReactNative (cross-platform), Flutter (cross-platform) ☑️ Database: Postgres, MySQL, MongoDB, Firebase, Elasticsearch, Algolia, Cloud function ☑️ Cloud platform: AWS, Google Cloud Platform (GCP) ☑️ Other skills: Optimization, GIS, Scrapping, Computer Vision, Machine learning, and Deep Learning (more than 3 years of experience with image processing, object detection, object tracking, segmentation, and general machine learning algorithms.) I am also a seasoned manager leading from a small team of 3-4 to more than 10 members.
    Featured Skill Objective-C
    Docker
    Mobile App Development
    React
    Django
    ExpressJS
    Swift
    NodeJS Framework
    Firebase
    NestJS
    Flutter
    Web Development
    Android
    React Native
    Python
  • $20 hourly
    • 0.0/5
    • (1 job)
    🚀 iOS Engineer | Swift & Objective-C Expert | 5+ Years in Mobile App Development | Crafting Intuitive Mobile Experiences with Swift & SwiftUI
    Featured Skill Objective-C
    CI/CD
    Realm Database
    Core Data
    Agile Software Development
    MVC Framework
    iPhone & iPad Apps
    SwiftUI
    UIKit
    SOAP
    REST API
    RxSwift
    Swift
    iOS Development
  • $27 hourly
    • 0.0/5
    • (0 jobs)
    Highly skilled Senior iOS Developer with over 7 years of experience in mobile application development, utilizing Objective- C, Swift, UIKit, and SwiftUI. Additionally, proficient with 2 years of experience in cross-platform development using Dart and Flutter. Proven track record of developing, maintaining, and optimizing mobile applications published on App Store in various markets, including Japan, Hong Kong, and Singapore. Adept at collaborating with multi-functional teams and thriving in fast-paced environments.
    Featured Skill Objective-C
    Apple Xcode
    GitHub
    RESTful API
    Google Maps
    Firebase Cloud Firestore
    Core Data
    Core ML
    UIKit
    RxSwift
    SwiftyJSON
    iOS Development
    Swift
    SwiftUI
    iOS
  • $10 hourly
    • 0.0/5
    • (0 jobs)
    Senior Game Developer with 4 years of experience creating engaging, revenue-driving games. Skilled in performance optimization, load time reduction, and boosting user retention. Now seeking freelance opportunities to deliver high-quality gameplay with creativity and technical precision.
    Featured Skill Objective-C
    Graphics Programming
    TypeScript
    JavaScript
    Java
    Unreal Engine
    C++
    C#
    Unity
    Mobile Game
  • $18 hourly
    • 0.0/5
    • (0 jobs)
    EXPERIENCE SUMMARY o Three years AI Development working on Python. o Ten years working on Android. o Ten years working on Objective-C, IPhone, Ipad, Mac Application. o Three years working on Window Phone o Twenty years working on C/C++. o Two years working on SNMP, MIB, Wireshark. o Seven years working on Java, Swing, SWT, RMI, EJB, Tapestry, Spring, Struts, Hibernet. o Ninety years developed project which used Java + Corba + C. o One years working on Linux, Cygwin, Tcl. o More than Fifty years working on C#, DevExpress. o Sixty years working on PHP, LAMP. o Five years working on Oracle, Toad. o Six years working on MySQL, SQL Server, Sybase. o More than two years working on SQLite, PostgreSQL. o Having many years working on Yii, CodeIgnitor, React Native, Django, Symfony, Laravel, ExtJS... o Good experience in Object-Oriented, Aspect-Oriented Programming, Designs pattern.
    Featured Skill Objective-C
    AI Model Training Prompt
    AI Implementation
    AI Builder
    AI Model Integration
    AI Model Development
    AI Development
    AI Classifier
    PHP
    iPhone & iPad Apps
    Android App Development
    Swift
    Java
    C#
    Python
  • $28 hourly
    • 0.0/5
    • (1 job)
    My fascination with computers began in childhood. I spent countless hours lost in their world, not just playing games, but trying to understand how they worked. Every question that popped into my head fueled my desire to explore. Soon enough, I became the family's go-to tech whiz, fixing their computer woes with a smile. This early experience sparked a passion for development that continues to this day. Today, as a developer, I still find myself captivated by computers, but my approach has evolved. While I may not be tinkering quite the same way, the thrill of learning new programming languages and building solutions keeps me constantly engaged. I'm a firm believer in continuous improvement, and I actively seek opportunities to expand my skillset. Furthermore, my role as a developer extends beyond technical expertise. I take great pride in my responsibility and strive to deliver projects on time and to a high standard. This dedication is what drives me, and I'm eager to contribute my skills and enthusiasm to a new and exciting environment.
    Featured Skill Objective-C
    Apache Cordova
    Node.js
    Ionic Framework
    AngularJS
    Sencha Touch
    Swift
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    I am a Unity & Cocos2d-x Game Developer with 10+ years of experience specializing in casual games and XR applications. Fluent in English and profcient in Japanese, I excel in cross-cultural collaboration. I have led multiple game development teams, optimizing workfows and ensuring high-quality project deliveries. My experience in rapid prototyping enables me to quickly transform ideas into functional products, a skill honed from working in startups.
    Featured Skill Objective-C
    Unity
    C#
    Java
    Cocos2d
    Swift
  • $15 hourly
    • 3.1/5
    • (1 job)
    👋🏼 Greetings! I am a Senior Mobile Developer with over 7 years of successful work experience. Throughout my career, I have led the architecture and development of numerous high-quality mobile applications for various industries, including utility management, VPN services, and skill-based learning platforms. My journey spans from being an iOS Developer to taking on leadership roles, guiding teams in delivering robust, scalable, and user-friendly applications. As a Lead iOS Developer, I excel in collaborating with dynamic design teams to create exceptional user experiences while adhering to Apple's user interface guidelines. My technical expertise includes the latest Swift version and Xcode, MVVM architecture, SOLID principles, and comprehensive testing with XCTest, achieving 100% coverage at the ViewModel layer. TECH STACK: 🖥️ PROGRAMMING LANGUAGES: Swift, Objective-C, Dart, Kotlin ⚙️ ARCHITECTURES: MVVM, VIPER, MVVM-C, Block(Flutter) 📈 DATABASES: Realm, CoreData 💽 APIs: RESTful API, Moya, Alamofire, Google Maps API, YouTube API, Google Translate API 🛠️ TESTING: Unit Testing, Integration Testing, Automated UI Testing 📊 CI/CD: Jenkins, Bitrise ⚡ OTHER: Core Apple Functions, Reactive Programming LANGUAGES I SPEAK: Native in Vietnamese with strong English proficiency, comfortable communicating in English due to previous collaborations with English-speaking clients. PORTFOLIO: iOS Applications: ✅ SP Utilities: Greener Life - Led a team to develop an app for tracking and managing utility bills and consumption, earning rewards for energy-saving tips. ✅ Windscribe VPN - Developed and maintained a VPN service app, ensuring secure and private internet browsing with robust encryption. ✅ ZiLlearn - Created a skills-based learning app for career growth, collaborating closely with cross-functional teams to deliver high-quality features. INVITE ME FOR AN INTERVIEW: If you are looking for a dedicated and highly skilled iOS Engineer to bring innovative solutions to your mobile application projects, let's set up a call and discuss how my expertise can benefit your business!
    Featured Skill Objective-C
    Dynamic Programming Language
    SwiftUI
    RESTful API
    Clean Architecture
    RxSwift
    Mobile App Development
    Swift
    Alamofire
    Realm Database
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    With 7 years of iOS application development experience and a deep understanding of Swift, Objective-C, I aim to deliver innovative and user-centric solutions for a visionary organization. My proficiency in developing and optimizing iOS applications, coupled with a commitment to embracing emerging technologies and industry best practices, positions me to make a significant impact and team success.
    Featured Skill Objective-C
    Database
    Computing & Networking
    REST API
    JSON
    SwiftUI
    UIKit
    Swift
    iOS Development
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    Im a developer ihahahahahahahahahahahahshshshshshshhshshshshshshshsshshsjsjsjsjsjjssjsj S s d d d d d d d d d
    Featured Skill Objective-C
    Python
    TypeScript
    Java
    Cocos2d
    Unity
    C#
    App Development
    Game
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    I'm a Unity and iOS mobile developer with 18+ years of hands-on experience building engaging, cross-platform apps and games. 🌟 Technical skills 1. Game Development - Unity 3D, Flame (Flutter) – 2D/3D game development across platforms - Languages: C#, Dart, Swift, Objective-C - Features: In-app purchases, push notifications, location services - AI Tools: GitHub Copilot, ChatGPT for rapid prototyping and debugging - OOP & Game Architecture – Strong modular design using ScriptableObjects & design patterns 2. Mobile Development - iOS: Swift, Objective-C and iOS SDK (UIKit, Cocoa Data, Core Location, etc). - Cross-Platform: Flutter, React Native - Deployment: App Store & Google Play, performance optimization for mobile 3. General Development - Web & Backend: React.js, PHP, ASP.NET, JSP - Databases: MySQL, PostgreSQL, SQL Server - Languages: Python, Java, JavaScript, C++, C#, VB, AS3 - Tools: Git, Firebase, Figma, Jira 4. Soft Skills - Team player with leadership experience (teams up to 10) - Strong communication, problem-solving & adaptability - Passionate, fast learner, detail-oriented under pressure ✅ Why I'm the best choice I combine strong technical skills with a deep understanding of user experience—especially in gamified and educational content. I work clean, communicate clearly, and deliver reliably. Whether you're launching a game prototype, building an MVP, or scaling an app across platforms—I can help you get there.
    Featured Skill Objective-C
    C#
    Unity
    JavaScript
    Dart
    React Native
    Swift
    Flutter
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    - Engineering management, product management, people management, time management, cross-functional collaboration - Experience in B2B Software Product Development - Experience working with Objective-C, Swift, Cocoa Touch - Experience in dependencies, dependency management: CocoaPods, Swift package manager - Hands on experience development iOS App on iPhone, iPad and WatchOS - iOS Framework: Foundation, UIKit, User Notification, Core Data, Core Location... - Experience in common mobile application architecture patterns such as MVC, MVVM, Clean Architecture - Knowledge of web services, specifically RESTful APIs for linking iOS applications with backend services - Experience of Unit Test, CI/CD deployment - Have worked in Agile environment (Scrum), JIRA task management, Clickup - Experience Mobile App UI/UX Design: Figma, Sketch, Zeplin, Invision, Wireframes - Experience development UI/UX with storyboard, auto layout, custom view or layout handle by coding - Experience on push notification, social media account integration, map integration, QR or Barcode scanner, Location service, Bluetooth - Experience on publishing iOS Application to the AppStore and review process
    Featured Skill Objective-C
    UI/UX Prototyping
    Social Networking Development
    Publishing Software
    Core Location
    RESTful API
    Google Maps API
    Jira
    Mobile App
    Git
    Push Notifications
    Swift
    iOS Development
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