Hire the best Objective-C Developers in Hanoi, VN
Check out Objective-C Developers in Hanoi, VN with the skills you need for your next job.
- $22 hourly
- 5.0/5
- (14 jobs)
✅ Convert website to app ✅ End-to-end iOS | iPad development ✅ 20+ applications published ✅ IOT Apps || Core Bluetooth Professional iOS Developer | Expert Level | Long-term Availability | Fix bugs | MVP Greetings! I am Trinh Nguyen, a highly skilled iOS developer with 7 years of experience in crafting exceptional mobile applications. I specialize in developing robust and user-friendly applications for iPhone, iPad, and Apple Watch. Services I Offer: - Swift, RxSwift - UIKit, SwiftUI, CoreData, Combine, Core Animation, Core Location, Cloud Kit, ... - Cocoa Pods, Swift package manager - Unit Test, XCTest, Quick/NImble, Snapshot Testing, ... - Restful APIs/ GraphQL - Fastlane, Jenkins, CircleCI,... - SQLite, Realm, - MVVM, MVP, MVC, ... - Git, Github, Gitlab, Bitbucket, ... - Figma, Sketch, Zeplin - Firebase, Sentry, ... - Push Notification, APNS, Firebase Cloud Messaging. - Appstore, Appstore Connect, In-App Purchase, - Google Ads, ... Why Choose Me: Expertise: I bring expert-level proficiency in iOS app development. My in-depth knowledge of Swift and Objective-C, coupled with hands-on experience with the latest tools and technologies, enables me to create high-performance and visually appealing apps. Innovative Solutions: I am passionate about finding innovative solutions to complex problems. I thrive on challenges and am dedicated to delivering cutting-edge apps that exceed client expectations. User-Centric Approach: I prioritize the user experience, ensuring that every app I develop is intuitive, engaging, and easy to navigate. I believe in creating apps that users love to interact with. How I Add Value: I am not just a developer; I am a partner in your success. By collaborating with me, you can save both time and money. My efficient development processes and strategic problem-solving skills help streamline projects, ensuring timely delivery without compromising on quality. This efficiency translates into cost savings for you, allowing you to invest your resources wisely. Let's Discuss Your Project: I am excited about the opportunity to collaborate on your iOS app project. Whether you need a new app developed from scratch or an existing app revamped, I am here to bring your ideas to life. Let's schedule a discussion to explore how I can contribute to your project's success. Thank you for considering my profile. I look forward to the possibility of working together and contributing to your app's success! Best regards, Trinh Nguyen beacons.ai/trinh.nguyen.dev
Objective-C
React NativeFlutteriOS DevelopmentApple XcodeFirebaseAndroid App DevelopmentMobile App DevelopmentChatGPTUnit TestingSwiftUIAgile Project ManagementUIKitSwiftiOS - $20 hourly
- 4.9/5
- (28 jobs)
🏆 Top 10% Upwork Talent ⭐ 5 Star Rating 💯100% Job Success Rate ✅ 5+ years experience as an Mobile developer. ✅ 2+ year experience as an iOS trainer. ✅ Strong experience in using development tools such as Xcode, Visual Studio code. ✅ Hard working and high responsibility to assigned tasks. ✅ Ability to work as an individual as well as a good team worker. ✅ My main priority is a quality.
Objective-C
SupabaseVIPERStripeSwiftUIClean ArchitectureiOS DevelopmentDartFlutterRxSwiftFirebaseSwiftiOS - $70 hourly
- 5.0/5
- (5 jobs)
I am a senior Software Engineer with 7 years of professional working experience in Embedded Software Development with several industries including Automotive and Internet of Things I have experience in various software development stages: Planning, Analysis, Design, Development and Testing. And extensive experience in different software development frameworks (Qt, Xamarin, Mobile App). Strong hands on working experience in Embedded Linux applications development. I have experience with 5 years of software development frameworks: Mobile(Flutter, java, swift), Web(Flutter, js)
Objective-C
SQLTensorFlowTest Case DesignCocos2dSQLiteAndroidFlutterC#PythonC++MySQLJavaSwiftMobile App Development - $40 hourly
- 5.0/5
- (5 jobs)
More than 12 years of experience with native iOS application I believe that can bring the BEST thing for your product. Outside my area of expertise, I also good for building product and focusing on customer experience. My skills include: - Main Languages: Objective C, Swift, SwiftUI - Support Languages: C++, Python, NodeJS, Java, HTML... - Architecture: MVP, MVI, MVVM pattern & Clean Architecture... - Reactive programming: RxSwift, Combine - Database: Realm, CoreData, FireStore... - Design pattern: Dependency Injection, Mock, Singleton, Facade, Decorator... - Knowledge & Services : Socket, WebRTC, Google, Firebase, WebKit, Encrypt, Map, Proxy... - Source control: Git, SwiftLint, AppsFlyer, Clang, CI/CD ... - Domains: Browser, Social network, Comics, Education, Booking, E-commerce ... I'm not just a developer, let me be your companion so we can make it happen, if you WIN, I'll WIN. Thank you for giving me the opportunity to work with you.
Objective-C
Firebase Cloud FirestoreNative App DevelopmentIn-App PurchasesSmartphoneChromiumiOS DevelopmentWeb BrowserReactive ProgrammingArchitectureFirebaseJavaScriptSwiftMobile App DevelopmentiOS - $40 hourly
- 5.0/5
- (12 jobs)
✅ Top Rated Plus Upwork Engineer ✅ 100% Job Success Why should you hire me? - 8+ years of experience - Required skillset - Quality Code/result - Always dedicated to client - Challenges lover Here’s what I specialize in: 🏆 Programming Languages 🏆 • Swift • Objective-C • SwiftUI 🏆 Platforms 🏆 • iOS • iPadOS • WatchOS • TvOS 🏆 Architectures 🏆 • VIPER • MVVM • MVC 🏆 Frameworks 🏆 • UIKit • CoreData • CoreBluetooth • CoreMotion • CoreLocation • AutoLayout • SpriteKit • Notifications • Firebase • SocketIO 🏆 Programs & Other Tools 🏆 • Figma, SketchApp • Source Tree, Git Desktop, Bitbucket • Xcode, Git, Cocoapods, SVN, Jira, Trello, VPN, TestFlight, Jira, Crashlytics Hopefully work together
Objective-C
GitJenkinsSnapKitUIKitIn-App SubscriptionSwiftUIFirebaseStripe APIFastlaneiOS DevelopmentiOSSwiftRxSwift - $20 hourly
- 5.0/5
- (10 jobs)
🎯𝐆𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞𝐝 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 🎁 100% 𝑟𝑒𝑓𝑢𝑛𝑑 𝑖𝑓 𝐼 𝑠𝑒𝑡 𝑡ℎ𝑒 𝑤𝑟𝑜𝑛𝑔 𝑒𝑥𝑝𝑒𝑐𝑡𝑎𝑡𝑖𝑜𝑛 𝑎𝑛𝑑 𝑐𝑎𝑛’𝑡 𝑑𝑒𝑙𝑖𝑣𝑒𝑟. 𝑁𝑜 𝑒𝑥𝑐𝑢𝑠𝑒𝑠, 𝑛𝑜 𝑞𝑢𝑒𝑠𝑡𝑖𝑜𝑛𝑠 𝑎𝑠𝑘𝑒𝑑! 👋 𝐇𝐢, 𝐈’𝐦 𝐌𝐢𝐧𝐡! 🔹 8+ years of experience in mobile development 🔹 5+ years in React Native 🔹 5+ years in ObjC/Swift 🔹 2+ years in Flutter 🛠 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 💻 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Swift, Objective-C, React Native, Flutter 🖥 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: .NET Core, Node.js, Python 🗄 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: MySQL, PostgreSQL, Firebase Firestore 🔗 𝐀𝐏𝐈: RESTful API, GraphQL 🖌 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: CSS, JavaScript, TypeScript, ECMAScript 📌 𝐖𝐨𝐫𝐤 𝐄𝐭𝐡𝐢𝐜 & 𝐒𝐤𝐢𝐥𝐥𝐬 ✅ Strong problem-solving skills – able to analyze complexity and implement perfect solutions ✅ Experienced in Agile teams ✅ Excellent English communication 🚀 Let’s build something great together!
Objective-C
SwiftReactJavaScriptReact Native - $10 hourly
- 5.0/5
- (2 jobs)
I have 2 years expericeed, specialized in SwiftUI, UIKit, In app purchases, in app advertising app and have experices with APIs, socket app, local databases, WatchOS App, Widget Extension, RemoteTV Apps, chat apps, especially Keyboard Extension on iOS
Objective-C
Extension & Module DevelopmentKeyboardSocket ProgrammingSocket.ioSwiftyJSONRxSwiftAlamofireFirebase Realtime DatabaseiOS DevelopmentSwiftFirebaseStoreKitiOS - $9 hourly
- 5.0/5
- (4 jobs)
I'm a developer with experience in building mobile app for small and medium sized. I’m experienced in Swift and SwiftUI, UIKit, Alamofire, Core Data, Realm, RxSwift, Combine, SwiftUI I’ll fully project manage your brief from start to finish
Objective-C
FlutteriOSRxSwiftiOS DevelopmentReact NativeSwift - $5 hourly
- 5.0/5
- (1 job)
Hi There 👋 My name is Dang Hung and currently living in Hanoi, Vietnam. I have more than 5 years of experience in web development. My expertises include: 🌟 Programming: Golang, PHP, JavaScript, TypeScript, Swift, Kotlin, Objective-C, Java 🌟 Platforms/Services: Firebase, Amazon AWS, Facebook Developer API 🌟 Frameworks: Laravel, React-Native, React.js, Vue.js, Nuxt.js, Next.js 🌟 Databases/Queue: MySQL, PostgreSQL, MongoDB 🌟 Operation: Caddy, Docker, K8s I am passionate about something new that makes me a faster learner in technology that can help my clients grow their projects or businesses. Thank you for your attention. Best Regards.
Objective-C
Mobile AppAndroidKotlinMongoDBReact NativeAndroid AppDockerNext.jsReactNode.js - $50 hourly
- 5.0/5
- (5 jobs)
Over the last 5 years, I have developed a wide range of mobile apps for both Android and iOS platforms including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new mobile apps development project, and I am seeking opportunities to build mobile apps from the ground up for you or your business. My experience and skills include: ★ Android programming (Android 2.1 ~ Android 6.0 ) ★ iOS programming (iOS 6.0 and above) ★ Photo and camera app for mobile. ★ Database management with SQLite, MySQL. ★ Google Map, GPS, GEO location Service. ★ Integrate REST API, JSON/XML parsing ★ Push notification. ★ Design UI/UX and custom UI components ★ Barcode and QR code Reader. ★ Emoji Application ★ Integrating Social Network (Facebook, Twitter, Instagram, Google+, Flickr) ★ In-app purchase, iAd, Admob, Revmob, BeachFront, Chartboot, Facebook Audience Network ★ Integrating Analyse tool in App (Flurry, Google Analytics) ★ Integrating Tracking crashes tool in App (Crashlytics) ★ Delivery binary for App with TestFlight App. ★ Source code management for GitHub, Mercurial, Bitbucket ★ Submit App to Google Play and AppStore. I enjoy new challenges, looking to overcome my own high standard goals. Please don't hesitate to contact me about your need. I love helping clients build even better products and businesses!
Objective-C
Ruby on RailsGoogle Maps APISQLite ProgrammingAdobe PhotoshopApple XcodeGitHubAndroid App DevelopmentiOS DevelopmentJava - $15 hourly
- 0.0/5
- (0 jobs)
My name is Hoang Tran, from Ha Noi. I am a Mobile Developer. I have 4 years experience for Develop app Call use WebRTC, Call center SIP, Avplayer, React Native
Objective-C
WebRTCWebsocketsReactPush NotificationsREST APISwiftSimply Good Software Pyrus - $30 hourly
- 0.0/5
- (2 jobs)
More than 8 years of experience with native iOS application I believe that can bring the BEST thing for your product. I generally do not do any silly mistakes and am very much keen to learn things associated with my job. I have a profound knowledge in programming and the primary languages of App Development including : - Main Languages: Objective C, Swift, SwiftUI - Support Languages: C++, Python, NodeJS, Java, HTML... - Architecture: MVP, MVI, MVVM pattern & Clean Architecture... - Reactive programming: RxSwift, Combine - Database: Realm, CoreData, FireStore... - Design pattern: Dependency Injection, Mock, Singleton, Facade, Decorator... - Knowledge & Services : Socket, WebRTC, Google, Firebase, WebKit, Encrypt, Map, Proxy... - Source control: Git, SwiftLint, AppsFlyer, Clang, CI/CD ... - Domains: Browser, Social network, Comics, Education, Booking, E-commerce ... I'm not just a developer, let me be your companion so we can make it happen, if you WIN, I'll WIN. Thank you for giving me the opportunity to work with you.
Objective-C
FlutteriOS DevelopmentReact NativeSwiftChromiumDartJavaScriptClean Architecture - $16 hourly
- 0.0/5
- (0 jobs)
I've been an iOS developer for over fifteen years, starting when iOS first announced to the world. Before that I worked as a MacOS developer. I've worked with both Objective-C and Swift. During my career, I have worked for both outsource and product company, even work as a freelancer. Has been working with large development team, where many technologies and working process be applied to ensure the quality of products.
Objective-C
FlutterSwiftiOSMobile AppApp Development - $20 hourly
- 5.0/5
- (1 job)
I am a skilled Backend & Mobile Developer with 3 years of experience, specializing in Node.js (NestJS), Golang, and React Native. I have a strong background in building scalable, high-performance applications with expertise in REST APIs, WebSockets, database optimization, and cloud deployment (AWS, Docker, Redis, Kafka). 🔹 What I Offer: ✅ Backend Development with NestJS, Golang, PostgreSQL, Redis ✅ Mobile App Development with React Native & MobX ✅ Scalable API design, WebSockets, and real-time data processing ✅ DevOps & Cloud: Docker, AWS, Cloudflare, Kafka ✅ Full-Stack Development with Next.js, ReactJS I have worked on real estate platforms, e-learning applications, ticketing systems, and blockchain-based projects, handling everything from backend architecture to mobile development. My focus is on writing clean, efficient code and delivering robust, scalable solutions tailored to business needs. Let’s collaborate to build something great! 🚀 📩 Contact me to discuss your project needs.
Objective-C
Next.jsNestJSExpressJSTailwind CSSSwiftDockerGolangReact NativeReactNodeJS FrameworkJavaScriptBack-End DevelopmentFront-End Development - $18 hourly
- 0.0/5
- (0 jobs)
Hello, I am Dat (you can call me Alex), an iOS Tech Lead with over 10 years of experience in mobile application development. I have deep expertise in Objective-C, Swift, SwiftUI, React Native, and architectures like MVVM-C. In addition to app development, I have extensive experience in integrating large-scale systems, building CI/CD pipelines with Fastlane and Jenkins, and implementing security solutions and memory optimizations for iOS applications. Currently, I am working at SmartOSC Fintech as an iOS Tech Lead, leading the iOS team in fintech projects. One of the key projects I have participated in is OCB OMNI 4.0 and MSB Digital Banking, where I was responsible for designing the application architecture and integrating the Backbase system for OCB Bank. Previously, I worked at VNTravel Group, developing a flight and hotel booking application that served millions of users. I also have over 5 years of experience with React Native, allowing me to flexibly develop cross-platform applications. I have had the opportunity to develop applications in various industries, including banking, e-commerce, education, and healthcare, which has given me a broad perspective on different product models and the ability to adapt to the specific requirements of each industry. Beyond my work at companies, I took the initiative to independently develop a TOEIC preparation app, which has surpassed 1 million downloads with an impressive 4.8-star rating on both iOS and Android. This success showcases my ability to create high-quality and impactful products that bring real value to users. With these experiences, I believe I can contribute effectively to your company, providing optimized solutions and helping to enhance product quality.
Objective-C
JSONFirebaseApple XcodeJavaScriptPHPReact NativeSwiftiOS - $12 hourly
- 0.0/5
- (0 jobs)
I'm a senior React Native developer with 6 years of professional experience creating high-performance mobile applications. My most notable achievement is developing an app that reached 2 million users and maintains a 4.85/5 rating from 34K+ genuine users. My expertise includes: - React Native development (6 years) - React.js and Next.js implementation - System architecture design and evaluation - Performance optimization for mobile applications - Product development and lifecycle management - Team leadership (managing teams of 4-12 developers) I excel at building scalable, user-friendly mobile applications that deliver exceptional performance across platforms. My approach combines technical excellence with a deep understanding of user experience principles, resulting in applications that users genuinely love to use. Beyond coding, I take pride in my ability to translate complex business requirements into elegant technical solutions. Whether working independently or leading a development team, I maintain a commitment to clean code, thorough testing, and continuous improvement practices.
Objective-C
NodeJS FrameworkNestJSNext.jsSwiftKotlinCSSHTMLJavaScriptReact NativeReactApp DevelopmentWeb ApplicationAndroid App DevelopmentiOS Development Want to browse more freelancers?
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