Hire the best Firebase Developers in Vietnam

Check out Firebase Developers in Vietnam with the skills you need for your next job.
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based on 165 client reviews
  • $40 hourly
    I specialize in Kotlin/Java development with a strong focus on Android and Kotlin Multiplatform (KMP). I build scalable, maintainable, and high-performance applications using modern architectures and best practices. Key Skills & Expertise: - UI Development: Jetpack Compose, Custom Views - Architectures: Clean Architecture, MVVM, MVP, MVC, MVI - Dependency Injection: Dagger 2, Hilt - Networking: REST APIs (JSON, XML, Retrofit/OkHttp) - Social Media Integration: Facebook, Google - In-App Monetization: In-App Billing, Google AdMob - Database Management: SQLite, Room Database - Asynchronous Programming: Coroutines/Flow, RxJava2 - Multiplatform Development: Kotlin Multiplatform (KMP) - Multimedia & Media Player Integration - Version Control: Git - Other Tools & Libraries: A wide range of libraries to optimize app performance 🚀 Let’s Build Something Great! I’m open to discussing your project to see how my skills can bring your ideas to life. Contact me, and let’s make your app a success!
    Featured Skill Firebase
    Business with 10-99 Employees
    API Integration
    Payment Functionality
    QR & Barcode Scanner
    Chat & Messaging Software
    WebRTC
    JetPack
    Retrofit
    XMPP
    Kotlin
    Native App Development
    Smack
    Android SDK
    Android
  • $50 hourly
    • 10 years of experience with Node.js • 10 years of experience with modern JavaScript • 9 years of experience with TypeScript • 7 years of experience with Java core • Integration with the third-party library, Javascript library. • Have a strong experience with a gulp, browserify, webpack, ESlint, Prettier • Unit test: Karma, Jasmine, Protractor, Mocha, Jest... • Have 7 years of exp with ReactJS, Redux, Redux-Saga, Redux-Thunk • Have 7 years of exp with Angular, NgRx, Angular material • Have strong experience with Node PKG, build executable file for cross platform (window, macOS, linux) • Have strong experience in build configuration for Ionic/Cordova • Have strong experience with Express, Hapi, Polka • Have strong experience with Firebase, FileStore, MongoDB, MongoDB Atlas, PostgreSQL, MySQL, Redis, Mongo-connector, Elastic Search, Yoeman Generators, Google ReCaptcha v2, v3 • Have strong experience with Lerna, monorepo, git workflow, ci/cd, published NPM • Have strong experience with AWS S3, AWS EC2, AWS SES, AWS SDK • Have a good experience with Google Cloud Platform, deploy a new site to GCP • Deploy to EC2, GCP, Heroku, Firestore • Have strong experience in system building using MEAN stack, MERN stack, and LAMP stack • OOP, MVC, MVVM, Singleton, Factory design pattern, algorithm, and data structure. • English reading, writing and speaking well
    Featured Skill Firebase
    ExpressJS
    Node.js
    React
    MongoDB
    TypeScript
    Angular
    AngularJS
    Apache Cordova
    Hybrid App Development
    Ionic Framework
    Socket.io
    Redux Saga
  • $35 hourly
    With a profound passion for Coding and Programming, I have transformed my love for technology into a career that accelerates and optimizes workflows. My experience spans several years, during which I have saved countless hours in Data Processing, Workflow Automation, Business Process Optimization, and App Programming for a wide range of global clients. It is my pleasure to extend my services to you. Get in touch with me to leverage your time and efforts more efficiently. 🚀
    Featured Skill Firebase
    JavaScript
    Microsoft PowerApps
    Spreadsheet Software
    Node.js
    Microsoft Office SharePoint Server
    JSON
    Google Apps Script
    Microsoft Power Automate
    Visual Basic for Applications
    Python
    Google Sheets
    Microsoft Excel
  • $20 hourly
    🥇 6+ years of experience as a JavaScript, React, NextJs, Redux, Typescript, ReactJs Hooks, Tailwind, MUI, Antd, and Apollo client ❤️ JavaScript & TypeScript 🏅 Skills Set 🏅 ✅ React ✅NextJs ✅ Angular ✅ Redux ✅ TypeScript ✅ JavaScript ✅ Tailwind ✅Supabase 🏅 Component Library Skills 🏅 ✅Tailwind ✅ Shadcn UI ✅ Antd ✅ MaterialUI ✅ React Bootstrap 🏅 3rd Party Library experience 🏅 ✅ Lodash ✅ Moments ✅ Formik ✅ React Hook Form ✅ Styled Components ✅ React Intl ✅ React Chart ✅ React Map✅ ChartJs 🏅 Other Skills 🏅 ✅ Postman ✅ Swagger ✅ Git✅ Figma ✅ Github ✅ Jira ✅ Trello ✅ Bitbucket ✅ GitLab With a passion for technology and a strong technical skill set. I want to work as a front-end web developer where I could combine both the creative and logical problem-solving parts of coding to create digital magic and elevate user experience to the next level. Looking forward to hearing from you. Thanks Hung Vo
    Featured Skill Firebase
    TypeScript
    Web Development
    Node.js
    React
    Tailwind CSS
    HTML5
    CSS 3
    Next.js
  • $20 hourly
    Hi, I'm Cong. I am a Front-end Web and Mobile Developer with over 5 years of professional experience. Mobile Application Development I specialize in building hybrid and cross-platform mobile applications using React Native CLI, Expo, and Redux. I also have experience developing Progressive Web Applications (PWAs) with React.js. Web Application Development My web development expertise includes working with modern technologies such as TypeScript, React.js, React Remix, Vite.js, Next.js, Tailwind CSS, and ShadCN UI. Additional Skills I also have working knowledge of the following: Backend & APIs: Strapi, Supabase,, Node.js, GraphQL DevOps & Deployment: Fastlane, CodePush, Azure devops Real-time & SDKs: Firebase, Map SDK, WebRTC Programming Languages: TypeScript,Javascript
    Featured Skill Firebase
    Native App Development
    Android App Development
    Mobile App Development
    Hybrid App Development
    iOS Development
    FastAPI
    SwiftUI
    React Native
    JavaScript
    TypeScript
    React
  • $20 hourly
    I have 8 years of experience as a skilled Android and Flutter developer. My passion lies in creating visually appealing and intuitive mobile applications with the Flutter framework. I am well-versed in Flutter's architecture and ecosystem, which enables me to deliver high-quality and robust applications that meet clients' requirements. Here are some of my skills: 👉 Flutter: Extensive experience in developing cross-platform mobile applications using the Flutter framework. Proficient in building interactive UIs, implementing complex animations, and managing state within Flutter applications. 👉 GraphQL: Hands-on experience in building GraphQL APIs and integrating them into Flutter applications. Can design and implement GraphQL schemas, resolve queries and mutations, and establish real-time communication using GraphQL subscriptions. 👉 Socket Programming: Expertise in socket programming and developing real-time applications using libraries such as Socket.io and WebSockets. Capable of implementing bidirectional communication channels, handling event-based messaging, and ensuring data synchronization between clients and servers. 👉 NFC (Near Field Communication): Worked with NFC technology to enable communication between devices and NFC-enabled tags or cards. Developed applications that read and write NFC tags, handled NFC transactions, and integrated NFC functionality into Flutter applications. 👉 Restful APIs: Strong understanding of RESTful API principles and experience in implementing APIs using frameworks such as Express.js and Django. Can design API endpoints, handle authentication and authorization, and process data in JSON format. 👉 Git: Proficient in version control using Git, including creating branches, merging code, resolving conflicts, and maintaining a clean commit history.
    Featured Skill Firebase
    Clean Architecture
    RFID
    NFC
    Java
    Android App Development
    Android
    Kotlin
    Flutter
  • $30 hourly
    ✅ 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
    Featured Skill Firebase
    React Native
    Flutter
    iOS Development
    Apple Xcode
    Android App Development
    Mobile App Development
    ChatGPT
    Unit Testing
    SwiftUI
    Agile Project Management
    UIKit
    Objective-C
    Swift
    iOS
  • $25 hourly
    Hi, you would love to work with me, a friendly developer who is responsive (I reply my clients in minutes) with a solid foundation in modern front-end technologies and a passion for crafting intuitive mobile experiences, I am excited about the opportunity to contribute to your project’s success. ⚡Bonus disclaimer: I also do native iOS/Android development , so any chance you want to migrate to another tech stack or need to dive deep to native platform you can count on me. Here is how I can help you with my 6-year experience in React Native development: • I've worked on 2 projects that has more than millions users. • Producing responsive screens and visual components from design materials, then hook them up with backend endpoints. • Integrating application logic with 3rd-party services or SDKs. • Configuring app distribution using Diawi (Test), TestFlight (Staging) and Apple Developer (Production). Optionally, I configure a mobile CI system that automates app deployment using Fastlane over Bitrise (Cloud) or Jenkins (On-premise). • Last but not least, I know Apple and Google submissions guidelines in-and-out, tips and tricks on how to by-pass to get your app approved faster. • These daunting experiences should be familiar to me, who has spent the last 6 years working with various modern mobile app frameworks, and finally in love with React Native. My portfolio contains entirely of React Native projects, which is my most favorite framework in my career as a mobile frontend developer. Since 2017, I've been heavily using React Native to build dozens of business-grade mobile apps that leverage social media systems, e- commerce, payments, multi language chat/messaging portal, map-based/location-based/anything-based.... Yet I still feel intriguing about your innovate product and want to explore more if have a chance. I live in ICT timezone (UTC+7) but I am pretty flexible to adjust to different time zones (AU/ EU/ US markets) to accommodate client's needs. On top of it, I always keep my clients updated via daily reports so that they easily keep track of progress. I am available via e-mails and in messengers for anything urgent. Regard Gio Na Le
    Featured Skill Firebase
    Socket.io
    Redux
    Crypto Wallet Development
    Map Integration
    GraphQL
    React Native
    JavaScript
    Android
    Mobile App Development
    iOS
    TypeScript
    iOS Development
    RESTful API
    User Authentication
    In-App Purchases
  • $25 hourly
    Welcome to my profile, hope we can work together. Here are a couple of feedbacks given by my previous clients, exactly here in Upwork, for your reference: 🔊"Phương is a very good developer. He works diligently, recommends best practices & walk the extra mile with you. Would like to hire him again for any similar work in the future." 🔊"Phương Nguyễn is a great resource. Always ready to walk an extra mile, recommend best practices, follow good coding methodologies. I'll hire him again & again." 🔊"I have been looking for experienced React developer, here I found one Mr Nguyen. He is very cool guy. I enjoyed working with him. I never thought he would finish the job very fast. Even he taught me how can I run the code in my computer. Gave me some extra time. I will definitely hire him again." Here are some skills that I'm proficient with React Native: ✅ 𝐀𝐑𝐂𝐇𝐈𝐓𝐄𝐂𝐓𝐔𝐑𝐄: MobX, Redux ✅ 𝐒𝐓𝐎𝐑𝐀𝐆𝐄: react-native-storage, react-native-SQLite, realmJS ✅ 𝐓𝐃𝐃: jest, detox ✅ 𝐎𝐏𝐒: Fastlane, Github Actions, Azure Pipeline
    Featured Skill Firebase
    Fastlane
    Redux
    DevOps
    API
    SVG
    TypeScript
    Location-Based Service
    Push Notifications
    API Integration
    Tablet
    GraphQL
    JavaScript
    In-App Purchases
    React Native
  • $20 hourly
    👋 Hi, I’m Nha – a Flutter developer committed to building robust, scalable, and beautifully designed apps that drive business value. I bring a solution-oriented mindset, aiming not only to write code but to actively collaborate, suggest improvements, and help you launch a more successful product. 🚀 What Sets Me Apart ✅ Pixel-Perfect UI — I faithfully implement UI from Figma/Adobe XD with precision and responsiveness across devices. ✅ Clean & Scalable Code — Modular structure, readable, maintainable, and built for long-term scalability. ✅ Cross-Platform Mastery — Build once, run smoothly on iOS, Android, Web, and even Desktop (macOS, Windows, Linux). ✅ Production-Ready Integrations: - Firebase Suite: Auth, Firestore, Realtime DB, FCM, Cloud Functions - Appwrite, GraphQL, REST APIs - Social Logins: Google, Facebook, Twitter,... - Payment Gateways: Stripe, PayPal - Messaging & Realtime: WebSocket, Socket.IO, Chat SDKs - SDKs: Google Maps, Agora, Advertisement SDKs ✅ CI/CD Pipeline — Automate testing and deployment using Fastlane & GitHub Actions. 🧰 Tech Stack & Tools - State Management: BLoC, Riverpod, GetX, Provider - UI Tools: Figma, Adobe XD - Version Control: GitHub, GitLab, Bitbucket - Project Tracking: Jira, Trello I'm open for long-term collaborations (3+ months preferred) and excited to work with teams that value clean architecture, fast communication, and continuous improvement. Let’s bring your ideas to life — the right way. 💡
    Featured Skill Firebase
    Stripes
    Agora Video SDK
    Flutter
    Android App Development
    User Authentication
    Push Notifications
    Dart
    Mobile App Development
    Hybrid App Development
  • $30 hourly
    Experienced iOS developer with 7+ years in Objective-C, Swift, UIKit, and SwiftUI. Proficient in BLE, In-app purchases, Apple Sign In, CoreData, Realm, and Widgets. Also skilled in creating iPad, macOS, and Watch apps. Let's collaborate on your next iOS project!
    Featured Skill Firebase
    macOS
    SwiftUI
    Flutter
    iPadOS
    Objective-C
    iOS SDK
    Swift
    iOS Development
    iOS
  • $18 hourly
    I'm a developer with experience in building Android App for small and medium sized businesses. I'm experience in Android Kotlin and Java Framework. I'm a responsible person at work and always finished with the best quality. Programming Languages 🟠 Kotlin 🟠 Java Android Jetpack Components 🟠 Room 🟠 LiveData 🟠 Dagger-Hilt 🟠 View Binding 🟠 Data Binding 🟠 Data Store 🟠 Navigation Component 🟠 Coroutines Google services 🟠 Firestore Databese 🟠 Firebase realtime database 🟠 Cloud Storage 🟠 Cloud Messaging 🟠 Google AdMob 🟠 Google Map Entegration Web service connection 🟠 Retrofit 🟠 HttpURLConnection 🟠 Jsoup
    Featured Skill Firebase
    Android SDK
    Android Studio
    Mobile App Development
    Java
    Kotlin
    Android App Development
    API Integration
    Android
    Native App Development
  • $25 hourly
    WordPress/PHP/Node.js/Realtime Expert 8+ years of experience in Website & App Development, with a focus on building scalable and responsive web applications. - Knowledge of RESTful API design and implementation. Serverless technologies such as AWS Lambda, and Google Cloud Function. - Excellent communication and problem-solving skills. - Experienced with many programming languages from C#, PHP, JavaScript to Node.js in backend. - Experienced with several front-end frameworks like React, Vue, JQuery with HTML and CSS Bootstrap, Materialize... - Experienced in Developing Hybrid Mobile App using React-Native. - Experienced in Git and Automation tools. - Experienced in MYSQL, PostgreSQL, InfluxDB. MongoDB, and other Relational & Non-relational Databases. - Experienced with cloud services: GCP, AWS, Heroku. - 100+ WordPress, and PHP projects completed with customer satisfaction. Strong in designing system architectures, fast learning new technology, always up to date.
    Featured Skill Firebase
    Python
    WordPress
    PHP
    JavaScript
    CSS
    Amazon Web Services
    HTML
    React
    Web Development
    Vue.js
    Node.js
    MongoDB
    MySQL
  • $20 hourly
    🏆 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.
    Featured Skill Firebase
    Supabase
    VIPER
    Stripe
    SwiftUI
    Clean Architecture
    iOS Development
    Dart
    Flutter
    RxSwift
    Objective-C
    Swift
    iOS
  • $25 hourly
    An experienced R&D Engineer with a passion for innovation and problem-solving with over 5 years in the field. Our team provides all the necessary customer requirements to create a comprehensive product from ideas to real products, and then mass-produce them, ensuring end-to-end solutions. Our services: + Propose project development process: Solutions, Project Lead time,... + Consulting solutions (Design for manufacture, IOT, Embedded MCU, BLE, Wi-Fi, 4G, RF, NFC,...) + Hardware design (Altium, easyEDA), BOM Document (digikey, mouser, LCSC), Output job files, Ordering JLCPCB,... + Firmware development (C/C++, Linux, Android), Develop driver firmware, APIs, and Applications. RTOS OS,.. + Design 3D models (solidworks, solid edge). 3D assembly model with PCB. CAD drawings. + Android App, IOS App, HDMI programming, Webserver, Cloud setup, MQTT, AWS Cloud,... + Windows applications (Python GUI, C#) to communicate with a hardware MCU. Our dedication to R&D and manufacturability drives me to achieve exceptional results efficiently, ensuring a happy and fulfilling professional journey. Thanks, xtechfusion
    Featured Skill Firebase
    Construction Document Preparation
    Multilayer PCB
    PIC Programming
    PCB Design
    Research & Development
    Specifications
    STM32
    ESP32
    Embedded System
    Arduino
  • $10 hourly
    I'm an experienced game developer, with close to a year of experience, and I have a soft spot for creating casual games. I'm really excited about the opportunity to collaborate with you on your projects. I take pride in my work and always make sure to meet deadlines and deliver high-quality results. I'm all about making sure every task is a success. Let's chat about how my skills can fit into your game development needs.
    Featured Skill Firebase
    Python
    TypeScript
    JavaScript
    MySQL
    Tailwind CSS
    React
    Cocos2d
    Docker
    Google Ads
    Photon Unity Networking
    Jenkins
    Dependency Injection Framework
    Unity
    C#
  • $25 hourly
    🌟 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 Firebase
    Google Ads
    Widget
    HealthKit
    In-App Purchases
    ChatGPT API
    Objective-C
    Animation
    UIKit
    Algorithms
    Websockets
    Apple Xcode
    SwiftUI
    Swift
    iOS
  • $28 hourly
    Hello there 👋 , Looking for a mobile application to enhance your business, startup, or bring your creative ideas to life? Let’s discuss your vision! ☑ I’m a Vietnam-based accomplished Mobile(Android and iOS) Developer with over 8+ years of experience in the realm of mobile application development. My expertise lies in designing, developing, integrating, testing, and supporting mobile applications for Android, iOS in both Native & Cross Platforms. ☑ I provide a comprehensive package of cutting-edge services combined with innovative solutions. 📲 Mobile Development ✦ Swift ✦ Kotlin ✦ Flutter / Dart ✦ React Native ✦ iOS ✦ Android ☑ Design Tools : ✦ Figma ✦ Adobe Xd ✦ Photoshop ✦ Sketch ✦ InVision ⭐️ Databases: ✦ MySQL ✦ SQLite ✦ Firebase, and more ⭐️ Integrations: ✦ Payment gateways such as Stripe, Paypal, Square, Braintree etc. ✦ Social Logins like Facebook, Google, Apple Login etc. ✦ Other third-party solutions like Twillio, AWS SDK’s, Google Maps, Agora, Firebase push notifications etc. ✅ I’m proficient in working within a team and have a solid understanding of Agile Methodology, Scrum etc. I use Github/ Bitbucket for version control. 👨‍💻 You can expect from me: ✦ Exceptional communication, both verbally and written ✦ Reliability ✦ On-time delivery ✦ A dedicated long-term relationship Thanks for visiting my profile. I’m eager to tackle diverse, interesting, and challenging projects. Let’s collaborate and create something extraordinary together!
    Featured Skill Firebase
    Mobile App
    Ionic Framework
    React Native
    Dart
    Flutter
    TV Set
    Java
    Kotlin
    Swift
    Native App Development
    Hybrid App Development
    Android
    iOS
    Smartphone
  • $27 hourly
    Are you looking for a seasoned expert in cross-platform mobile app development using Flutter? Look no further! 🔧 My Expertise: I excel in crafting high-quality cross-platform mobile apps using Flutter. I am well-versed in various design patterns, including BLoC, Provider, and GetX, and I'm fluent in programming languages such as Dart, Swift, Java, Objective-C, and JavaScript. Additionally, I have extensive experience with essential mobile frameworks like In-App Purchases, Maps, Camera, and Push Notifications. 📦 Third-Party Integration: I bring a wealth of experience in integrating third-party SDKs, making your app feature-rich and interactive. Some of the SDKs I've successfully integrated include Facebook, Stripe, Google Maps, AdMob, and more. 📊 Quality and Scalability: My commitment to quality is unwavering. I create apps that are not only responsive but also rigorously tested across a wide range of devices. I pride myself on delivering well-architected, well-documented, and easily maintainable projects, ensuring that your app can grow and adapt as your company does. ✅ My Skill Set: Languages: JavaScript, Dart, Java, Swift, Objective-C Platforms: Flutter, Android, iOS Familiar with SDKs & Tools: Firebase, Stripe, Mapbox, Google Maps, Facebook, Twitter, LinkedIn, and more Environments: Proficient in Windows and MacOS Version Control and Project Management: Bitbucket, Github, Jira, Trello, and others 💼 Let's Collaborate: If you're looking for a Flutter developer who can turn your app ideas into reality, I'm ready to discuss your project and bring it to life. My commitment to excellence and a track record of successful projects make me the ideal choice for your mobile app development needs. Let's build something great together!
    Featured Skill Firebase
    CI/CD
    Camera
    In-App Purchases
    Location-Based Service
    Dart
    iOS
    RESTful Architecture
    Push Notifications
    Map Integration
    Flutter
    Android
    Hybrid App Development
  • $25 hourly
    For more than 11 years in mobile development, I have joined many projects, including ongoing and from scratch. With my skills, I can work as a Developer, Team Leader, and Project Manager. As a project manager, I communicate with clients directly, receive requirements, do business analysis, and estimate the time needed for the project. Setting up a mobile, backend, and frontend team to do the task. I decide to become a freelancer to join more and more projects, discover new technologies, and connect with clients worldwide. I am a good candidate for any client who wants the app to succeed. Some domains I have worked on: - Food and Beverage - eLearning - Health care system - Booking - Real estate - Fintech - ECommerce - ... My skill sets include: * Project management: I do Business Analyst, team management * Mobile native: Android, iOS (Swift) * Cross-platform: Flutter, React Native and Xamarin * Database: SQLite, SQL, Parse, Firebase Storage, Mongo DB Knowledge: * ReactJS. * WordPress * Angular * Java Spring Boot Project Management Software and Tools - Jira - Redmine - Trello
    Featured Skill Firebase
    React
    Map Integration
    Location-Based Service
    React Native
    Swift
    Xamarin
    Android App Development
    Web Development
    Business Analysis
    iOS Development
    Android
    Flutter
  • $16 hourly
    EXPERT SKILLS - Language:​ Php, Html, CSS, Javascript, Typescript, C#, Dart, Visual Basic, Python, Lua, Bash... - Database:​ Mysql, MariaDB, MongoDB, PostgreSQL, SQlite, Redis, Oracle, MSSql... - Framework​: Laravel, Symfony, Angular, CI, Magento, CS Cart, Prestashop, OpenCart, Bootstrap, Jquery, Aimeos, Django, Flask, Flutter, React, Strapi, Next Js, Nest Js, Express Js, Reaction Commerce, Saleor... - Software​: Sublime, VScode, Navicat, Dreamweaver, Photoshop, Putty, PhpStorm, Pycharm, Visual Studio, SQL Studio, Netbean, MobaXterm... - Online Marketing​: SEO, Adwords, Facebook Ads, Youtube, Email Marketing, SMS Marketing... - OS:​ Linux (Redhat, CentOS, Ubuntu, Debian), Windows Servers (2003, 2008, 2010)... - System:​ LAMP, LEMP, LNMP, Iptables, CSF Firewall, Fail2ban, Active Domain, GPS tracking system... - Network:​ Voip (Asterisk), MTA (Postfix, Dovecot, DKIM), Samba, NFS, Load Balance & Failover... - Cloud & Virtualization:​ AWS, GCP, Azure, Xen Server, LXD, Docker... ABILITIES ● Building large scale, high traffic E-Commerce, ERP, CRM using Laravel/Next ERP/Odoo, Angular/VueJs, Asterisk & WebRTC ● Building robust winform application with .NET platform ● Building game servers with C++, Lua ● Building native, hybrid, cross-platforms mobile app with Flutter, Ionic, Node Js, Firebase, Mongo, Angular and Push Notification ● Building large scale, high traffic, high available servers (dedicated/cloud based/docker based) with real time data sync and off-site failover ● Building HA (high available), high traffic Voip/Call Center ● Building GPS tracking server app and client software ● Building high performance, HA, high reputation transaction/marketing email servers ● Building high managed, security networks, appliances, devices ● Excellent ​debugging, profiling, problem-solving, solution offering ● High automation and research skill ● Team & code management with Asana, Jira, Azure devops, Instagantt, Git, Source tree ● Architect & Modeling using C4 model, PlainUML, Draw.io, SmartDraw, Greatly
    Featured Skill Firebase
    Email Marketing
    VoIP
    Ecommerce
    Docker
    AWS OpsWorks
    React Native
    Flutter
    Twilio
    React
    Angular
    Laravel
    Python
    Node.js
    PHP
  • $25 hourly
    - DEDICATED TO MOBILE APP DEVELOPMENT - With over 11 years of mobile development experience, my passion for native iOS | Android remains a driving force in my work. I am committed to creating high-quality mobile applications that make a mark in today's competitive landscape. Key Accomplishments: - 🚀 Published more than 50 apps on both the App Store and Google Play, along with 70+ updates. - 🚀 Reached over 5 million app downloads, maintaining an outstanding 4.8-star average rating. Technical Expertise: - 🛠️ Proficient in native mobile development - Swift | Objective-C | Java | Kotlin - 🛠️ Extensive experience with Firebase, design patterns, and tools like Figma | Zeplin | XD | Photoshop - 🛠️API/Web service Implementation, Firebase, Restful API, SDK, Social Networking, ChatGPT, AI, Location, QR Barcode, Photo, Video, Admob, Mixpanel, Animation, In-app purchase, etc Core Strengths: - 🌟 Successfully led apps development, consistently delivering beyond client expectations. - 🌟 Broad expertise across a range of industries, including social networking, healthcare, e-learning, fintech, etc Please click Hire me so we can discuss and bring your mobile app vision to life. Ready to make your project a reality? Let’s create something extraordinary together! 🚀
    Featured Skill Firebase
    WordPress
    Social Networking Development
    ChatGPT
    Mobile App
    AI Bot
    SwiftUI
    iOS SDK
    In-App Purchases
    iOS Development
    Android App Development
    Android
    Kotlin
    Java
    Objective-C
    Swift
  • $60 hourly
    Google Apps Script developer with over 4 years of experience delivering efficient, custom solutions to streamline workflows, automate tasks, and integrate various Google Workspace tools. How I work: 👉 Quick turnaround, Clear communication, Available on short notice. What I do: 👉 Automating repetitive processes to save you time and effort 👉 Custom functions to supercharge your Google Sheets, Docs, and Forms 👉 Creating add-ons/Extensions that seamlessly integrate with your business needs 👉 Building scripts that connect with third-party APIs. I have already integrated and have experince with many major APIs, such as Google Ads, Amazon, Slack, Stripe, OpenAI, Google Maps, Twilio, Facebook Graph, Salesforce, YouTube Data, HubSpot, etc... Whether it's enhancing your existing workflows or creating something new, I'm here to help you achieve your goals quickly and efficiently. Let's chat about how we can optimize your processes.
    Featured Skill Firebase
    Web Application
    Project Management
    Google Slides
    Google Docs
    Google Chrome Extension
    Google Apps Script
    Webix
    Google Cloud Platform
    Google APIs
    Google Sheets
  • $35 hourly
    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 Firebase
    Braintree
    PayPal Integration
    Branch.Io
    Google Maps
    ASP.NET
    Apple Xcode
    Android SDK
    iOS Development
    iOS
    Firebase Realtime Database
    Flutter
    React Native
    Swift
    Objective-C
  • $80 hourly
    I'm an experienced, hardworking full-stack developer who is always looking for new things and new technologies. I got a master's degree in computer science at Unicaen France. I believe in offering premium quality work to win long-term relationships with clients. I'll put my heart and soul into whatever work is assigned to me to meet your expectations. 𝐒𝐤𝐢𝐥𝐥𝐬 𝐚𝐧𝐝 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: 🏞️ Front-End: React, Angular, HTML, CSS, Javascript, Material, Bootstrap, Web Performance, Responsive 🏭 Back-End: Nodejs, Express, NestJs, Laravel, Symfony, Spring & Hibernate 🚀 Deployment: VPS, Unix server, Clever Cloud 💾 Databases: PostgreSQL, MySQL, MongoDB 🏷️ Code Management Tools: Github, Bitbucket, Gitlab 👔 Project Management Tools: Redmine
    Featured Skill Firebase
    Angular
    API Integration
    Database Architecture
    API
    System Deployment
    SQL
    AngularJS
    PostgreSQL
    PHP
    React
    Node.js
    MongoDB
    MySQL
  • $40 hourly
    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.
    Featured Skill Firebase
    Firebase Cloud Firestore
    Native App Development
    In-App Purchases
    Smartphone
    Chromium
    iOS Development
    Web Browser
    Reactive Programming
    Architecture
    JavaScript
    Objective-C
    Swift
    Mobile App Development
    iOS
  • $40 hourly
    ✅ 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
    Featured Skill Firebase
    Git
    Jenkins
    SnapKit
    UIKit
    In-App Subscription
    SwiftUI
    Stripe API
    Fastlane
    iOS Development
    iOS
    Objective-C
    Swift
    RxSwift
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