Hire the best Android SDK specialists
Check out Android SDK specialists with the skills you need for your next job.
- $15 hourly
- 5.0/5
- (17 jobs)
#AndroidDeveloper I graduated from GC University with a degree in Computer Science in 2019 and have been working professionally as a Android developer since 2018. I developed more than 50 apps and also worked as a team lead in Idealogic software house.Android SDKLaravelAndroidKotlinJavaAndroid App DevelopmentNode.js - $75 hourly
- 4.8/5
- (11 jobs)
Hello there, I'm Gaurav ✅ *Mobile development Expert* ✅ *Kotlin/Android, Flutter and React Native* ✅ *Developed and delivered apps with an overall rating of 4.8+ rating. and thousands of downloads* ✅ *Great communicator* ✅ *Adaptable to any time zone* ✅ *Fullstack enthusiast* I have been developing native Android apps for more than 8 years now. I have worked on different stages of mobile development - developing, architecting, and designing apps from scratch, migrating existing apps with the old codebase to use the modern android development approach, and updating popular apps by adding new features to the same in a modular and scalable way. Specialize in: * Creating timely deliverables * Architecture implementation * Third-party library/API integration * Ability to convert mockups to a functional app with attention to detail Skills : Android, Java, Kotlin, MVVM, Android architecture components, Reactive programming (RxJava/RxKotlin), Dependency Injection (Koin), Backend API integration (Retrofit2/Okhttp), Node.js, Express, Mongo, React.js, Php/MySql, Third-party API integration (Twilio, Stripe, Social Apps, etc), Material Design, Git. I am looking forward to working with you. Regards Gaurav SarmaAndroid SDKChatGPTChat & Messaging SoftwareA/B TestingFlutterAndroid App DevelopmentPush NotificationsMobile App DevelopmentMap IntegrationMaterial DesignAndroid StudioAndroidJavaFirebaseKotlin - $120 hourly
- 4.9/5
- (10 jobs)
10 years of experience working on native Android applications for high profile clients and businesses. 100% Job Success | 11,000+ Hours | Top Rated Plus | 5 Star Reviews Exclusively From planning, developing and publishing to maintaining and supporting high quality Android applications. I hope you see the experience displayed in my profile as an indication of my reliability. ✔︎ Constantly updating my knowledge with the most recent design patterns and code conventions; ✔︎ The delivery of a product that respects the highest standards of usability, performance and appearance is guaranteed; ✔︎ Great cost-benefit by delivering faster and higher quality products than the average; ✔︎ Flexible availability to always meet the client's needs. Vast experience managing development teams located in different places around the world. As an example, I've been managing a team that averaged 7 developers located in different countries, such as Canada, Ukraine, Pakistan, India and Brazil. ✅ Mobile Development Leader; ✅ Native Development; ✅ Kotlin and Java Expert; ✅ Clean code, DRY and KISS principles; ✅ Unit and automated testing; ✅ Well documented code; ✅ UI/UX Best Practices; ✅ NoSQL and SQL Databases; ✅ API Integration; ✅ Web Services Development. MySQL, SQLite, PostgreSQL, SQL Server, Firebase, Java, Kotlin, Android Studio, Android SDK, Android NDK, Device Owner, Play Store...Android SDKRESTful ArchitectureAndroidMySQL ProgrammingMaterial DesignSQLitePHPFirebase Cloud FirestoreJava - $45 hourly
- 5.0/5
- (59 jobs)
6 plus Years of experience in android development worked 70+ fully functional apps I am a professional mobile developer specializing in Android App Development. I have a bachelor's degree in Software Engineering. Highlights worked 70+ fully functional applications for Android devices with more than 1M+ downloads. Known for writing efficient, maintainable, and reusable code. Proficient in design, data structures, problem-solving, and debugging. Expert in the interaction between various devices and versions of Android. BS Software Engineering degree Currently, I have these applications on my personal android developer account: • Muslim Matrimonials app (Firebase backend) • Audiobooks free download (API call) • Ok Ameer Urdu assistant (Firebase backend) • Copy hashtags for Instagram (web scraping and API call) • Video touch lock for youtube - locki touch lock(100,000+ downloads with 4.1 ratings ) • Animated gif live wallpaper - Lite(700,000+ downloads with 4.0+ ratings) • Snap map fake location spoofer(100,000+ downloads with 4.1 ratings) • Champion trophy live score • Latest Urdu news updates • Jang epaper QR Code Reader • Pakistani Urdu news Professional Technical Skills: Deep understanding of Android SDK Android Studio MVVP(android new ViewModel lib) JSON/Volley Firebase Libraries integration like Facebook, YouTube, Exo player,Rxjava Google play services e.g. Google map Android Annotation. Material Design Data Binding RX android Kotlin Programming Java Programming Web scrapping Design patterns Github Tensorflow Proguard Reverse engineering SQL lite with ROOM lib Constraint layout Non-Technical Skills Passionate I can very quickly learn to new technologies like Kotlin, android new architecture components, and so on Collaboration and communication Writing Bonus! A Good Idea Youtuber Understanding of Google plays policies. I am very active on StackOverflow and Github. Looking forward to working with you. Let's build the strong and trusted relationshipAndroid SDKNative AppGoogle Maps APIJSONTensorFlowGitHubMobile App DevelopmentAndroid App DevelopmentTabletSmartphoneAndroid StudioAndroidJavaFirebaseKotlin - $30 hourly
- 5.0/5
- (21 jobs)
I not only Develop Mobile Apps, But I engineer them, with pixel-perfect UI & Functionality from development to deployment, in a fair timeline. I can also help you identify the technical requirements for your idea. Why Hire Me? ✅ I can help you identify & shortlist the requirements. ✅ Regular Updates and Demos. ✅ I take guarantee of my work and I never compromise the quality of work. ✅ I'm always available for any issue & bug solution, even after launching the app. ✅ Minimum turnaround time. ✅ I write Cleaner, testable, readable, and expandable code. ✅ I always focus on smooth and effective UI with transitions, animations, and best loading practices. I value your time, money, and most importantly your idea. With my solution-oriented work techniques, I focus on high-quality implementation with best practices such as Kotlin, MVP, MVVM, Clean Architecture, and Solid Principles. I'm developing Android Apps for various business solutions for 5+ Years. I have developed more than 100+ Apps, Used by millions of users worldwide. I have worked on projects of all types of complexities and delivered excellent solutions for various industries, such as Restaurants, Retail Businesses, Education, Healthcare, etc. 💡 Stack: 📌 Test-Driven Development & Agile Methodology 📌 Kotlin 📌 Clean Architecture , MVVM ,HILT,Unit & Ui Testing,Jetpack 📌 Expertise in Firebase Real-Time DB, CloudStore DB, Room DB, SQLite, Realm DB & MongoDB Realm Sync. 📌 Highly experienced in Point of Sale apps development for Android PDA, Kiosk, and tablets. 📌 Expertise in Animations & Transitions 📌 Navigation Components 📌 Jetpack Compose 📌 LiveData, Kotlin Coroutines, Flows 📌 Material Design Components 📌 Payment Gateway Integrations 📌 Jira,Trello,Asana,Slack 📌 Ad Integrations such as Admob,FAN(Facebook Audience Network),Unity Ads etc.Android SDKJiraAgile Software DevelopmentRealm DatabasePoint of Sale & Payment SystemsGoogle Maps APIUser AuthenticationFirebaseClean ArchitectureKotlinAndroid StudioMobile App DevelopmentAndroid NDKAndroid App DevelopmentAndroid - $15 hourly
- 4.9/5
- (68 jobs)
✅ 100% Job success rate ✅ ✅ 6700+ Hours for great clients ✅ ✅ 100k plus earned ✅ ✅ 68 jobs completed ✅ ✅ Rewarded as 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 by Upwork (𝗧𝗼𝗽 𝟯%) ✅ I am a one-stop solution for all your App Development needs. As a Senior Mobile Developer with more than 10 years of experience, Worked with a wide range of incubating startups and established companies. I can set up projects and teams from scratch and also maintain and develop existing projects. I have extensive experience in interviewing new candidates and conducting technical tests. So, If you are a new startup and don't know how to proceed, come talk to me and I will help you streamline all the processes. Skills: Project Management: ✅ Team setup (Conducting Interviews and Technical Tests). ✅ Setting up Project Management Platform (Jira, Clubhouse, Trello, Wrike). ✅ Team onboarding and mentoring. ✅ Setting up communication channels. ✅ Conducting daily and weekly Scrums ✅ Database modeling and maintenance ✅ AWS ✅ REST APIs ✅ SDK's Integrations ✅ Cloud API: Facebook, Twitter, AWS ✅ CI/CD iOS ✅ Swift / Objective C ✅ MVVM / VIPER ✅ Dependency Injection with Swinject ✅ Reactive Extensions (RxSwift, RxCocoa, RxOptionals) ✅ TDD with XCTest, Quick, Nimble ✅ Database: CoreData, Realm Android ✅ Java / Kotlin ✅ Library Project ✅ Adapt with Firebase tools and services ✅ Google map integration ✅ Instant app and deep linking ✅ Background services ✅ Database: SQLight Flutter ✅ Dart language ✅ State management with GetX, Bloc Pattern ✅ Web app development ✅ Library Project development ✅ Adapt with Firebase tools and services ✅ Google map integration ✅ Database: SqFlight - Integrate ChatGPT in your mobile applicationsAndroid SDKFront-End DevelopmentGitiOS SDKAPI DevelopmentAlamofireMobile App DevelopmentRxSwiftSwiftObjective-CAndroid App DevelopmentiPad App DevelopmentiOS DevelopmentWeb Design - $20 hourly
- 4.9/5
- (12 jobs)
✅ TOP Rated Developer ✅ 100% Job Success ✅ 5 Star Reviews ✅ 12+ Years Experience ✅ One of the Best Mobile & Cloud IoT Expert ✅ BLE | Wi-FI | Custom Browser Development | AOSP | Streaming | E-Commerce | Utility | Digital Signage | HealthCare | Face Recognition | Home Automation | Transport | Product Development and many more ... Skilled IT graduate with 12+ years of Android Middle ware/Framework/Software development experience. Expertise : 1. Highlights : - Work on Android framework, HAL & native applications - Strong experience in developing IoT based projects. - Experience in streaming based applications. - Experience in integrating AWS, Ayla & Evrythng IoT Cloud frameworks. - Experience in BLE & MQTT protocols for communications. - Experience in working with remote data via Web Services , Socket Communications. - Experience in cloud based and chatting based applications. - Experience of Software Development Life Cycle (SDLC) & Agile methodology. 2. Programming languages: Java, Kotlin, C/C++ 3. Component Expertise: JNI, NDK, FFmpeg, VLC, Socket, BLE, MediaCapture SDK Audio RxJava, Retrofit, Dagger, Picasso, Glide, JUnit, Mockito, Android architecture components 4. Local storages: SQLite, Realm, Room 5. Frameworks: Android, Flutter, Firebase, Google Maps, Big Query 6. Architecture: Clean, MVP, MVVM, SOLID 7. Environments: Android Studio, JIRA, Trello, Git, Jenkins 8. Methodologies: Agile, Scrum, Kanban, Scrumban It's important for me to build long term relationships with clients, so I'm primarily looking for long term projects. I'm flexible with my working hours and am happy to work closely with any existing freelancers you work with. I look forward to hearing from you!Android SDKFirebaseFlutteriOSInternet of ThingsAndroid ThingsVideo StreamSensorSocket ProgrammingAndroid NDK - $35 hourly
- 4.8/5
- (30 jobs)
My Achievements: 🏆 $100K+ earnings on upwork with client satisfaction 🏆 Projects with Adidas and P&G 🏆 More than 3000+ hours worked Looking for someone who can handle all things tech with ease? That's where I come in! I'm your go-to person for building websites and web applications from start to finish. I handle both the parts you see (the front-end) and the behind-the-scenes stuff (the back-end), making sure everything works smoothly. Python is my secret weapon! It's a powerful programming language that I use to create all sorts of cool things. Whether it's making custom software, automating tasks to save time, or solving tricky problems, Python gets the job done. Ever heard of browser extensions? I create those too! They're like little add-ons for your web browser that can do all sorts of helpful things, like blocking ads or saving your favorite websites. I know how to make them work on popular browsers like Chrome and Firefox. And let's talk about web scraping. It's like digging for treasure on the internet! I specialize in gathering useful information from websites, so you can make smart decisions based on data. Why pick me? ✅ I've got a track record of finishing projects on time and within budget. ✅ I'm great at keeping you in the loop and explaining things in plain English. ✅ Your satisfaction is my top priority—I'll go above and beyond to make sure you're happy with the results. Ready to make some tech magic happen? Let's chat about your project and how I can help turn your ideas into reality!Android SDKTypeScriptTailwind CSSMaterial UIiOSData ScrapingJavaScriptSaaS DevelopmentNext.jsSaaSHybrid AppApp DevelopmentWeb DevelopmentReact NativeReactPython - $15 hourly
- 4.7/5
- (36 jobs)
Top 3% of Upwork - Top Rated Plus | Over 100k+ Earning | 96% Job Success Expert Web & Mobile App Developer | React Native & Flutter | MERN | MEAN | PHP 🚀 Startup App Prototyping ⏰ Daily updates 📱 Mobile app workshops ✏️ Complex mobile UIs 💯 100% Job Success 🇺🇸 Fluent English I am experienced for the entire app lifecycle from idea creation, project planning, prototyping, MVP development, debugging, and releasing on the App Store. I communicate extensively and strive to be available for any calls, meetings, or consultations. Feel absolutely free to talk to me about your next sick project 🤙Android SDKMobile AppApp DevelopmentFull-Stack DevelopmentWeb DevelopmentKotlinReact NativeSQLiteFirebaseSwiftiOSAPI IntegrationAndroidMobile App DevelopmentFlutter - $100 hourly
- 5.0/5
- (192 jobs)
I am an experienced android reverse engineer. I have a lot of experience in reversing very many android applications. My main skills: * extract data, code, algorithms, signatures and network addresses from android applications * know very well Smali bytecode * application modification for add, remove, modify functionalities * bypass SSL pinning. Interception, modification and analysis of network traffic * creation of private api for applications * decompilation, debugging, analysis and modification of native android libraries * know arm and x86 assembler * use IDA Pro for the analysis of native libraries * have experience in reverse Unity, Cocos, Kony android apks I will be happy to assist you in the successful implementation of your projects in the shortest possible time. I'm ready to work to work 24/7, full time or part time.Android SDKSSLReverse EngineeringMobile App DevelopmentAndroid App DevelopmentJavaAndroid - $25 hourly
- 5.0/5
- (89 jobs)
I'm a senior developer with 5+ years of experience in developing apps on iOS and Android. And now I'm very happy to see my profile is TOP RATED PLUS on Upwork. I have created many apps with high quality and affordable prices. Over the past 4 years, I have satisfied all of my clients when making their ideas come to life with really great apps. Please review my portfolio and client's feedback to see the testimonials. My experience with iOS and Android development: - Swift / Objective-C - Java - SDK and API add for the native app - Social Networking app - UIKit, CoreFoundation, CoreData, iAd, MapKit, CoreLocation, CoreGraphics, StoreKit - Ads - Payment gateway and In-App purchase - Location tracking - Image/Video processing - Other frameworks I was a creative person before I became a developer. As such, I have an eye for design, mobile analytics and QT/Testing. Hope you will contact me for your project! ThanksAndroid SDKiPad App DevelopmentBusiness with 1-9 EmployeesiOS SDKAndroid App DevelopmentiOS DevelopmentIn-App PurchasesIn-App AdvertisingJavaSwiftObjective-C - $30 hourly
- 5.0/5
- (17 jobs)
I’m your partner for: 🔧 Crafting custom solutions tailored to your unique business objectives. 💡 Providing in-depth tech expertise for your projects. 💰 Delivering efficient, cost-saving development within budget. 🚀 Turning your ideas into mobile applications. Giants like Vodafone, Huma, Bayer, and Stamford and Cambridge Med Labs have not only trusted but thrived with my 10 years of experience. Let me ensure the success of your app, guaranteeing a delightful experience for both you and your users. Need additional skilled developers? I've got you covered with a team of experienced, trusted, and proven professionals ready to elevate your project. 🎯 Search Keywords: iOS Development, iPad App Development, Web Application, Android App Development, Java, iOS, Android, Apple Xcode, Firebase Realtime Database, Swift, Objective-C, PHP, Kotlin, Mobile App Development, Skilled mobile app developer, Front-End Development, Flutter, Python, Node.js, API Development, Firebase, Amazon Web Services, Mobile App, Mobile Developer, navigation, UI, User Interface, Connected Device, Wearable, Chat Bot, Smart Device, Problem-solving, ChatGPT, Chat GPT, Copilot, Claude, API, API IntegrationAndroid SDKAmazonUser Profile CreationChat & Messaging SoftwareFirebaseAndroid StudioFlutterAndroid App DevelopmentiOSKotlinJavaMobile App DevelopmentSwiftiOS DevelopmentAndroid - $45 hourly
- 4.9/5
- (95 jobs)
🥇💸HIGHEST EARNING Flutter Freelancer on Upwork 🥇💪Top Rated Plus (Top 1% of all freelancers) I have worked with ⭐⭐⭐High Profile Clients/Organizations⭐⭐⭐ in my Career Top 2 reasons NOT to hire me: 📍 You don't want your startup to get a swiss-knife problem solver 📍 You don't want to make a callAndroid SDKGPSGeolocationXAMLGeoreferencingGoogle PlayApp MarketplaceFlutterAPI IntegrationChat & Messaging SoftwareSQLiteLocation-Based ServicePush NotificationsXamarinFirebaseCamera - $25 hourly
- 5.0/5
- (116 jobs)
With a rich and diverse 12-year journey in Web and Mobile development, specialize in transforming ideas into real-world solutions. Expertise with Native & Hybrid Android and iOS Applications development, Web Development, Admin panels, Web services/API, UI/UX Design, and successful Store Publishing. Empowering Startups, Businesses, and Organizations with our Innovative Web & Mobile Solutions. 𝐂𝐮𝐭𝐭𝐢𝐧𝐠-𝐄𝐝𝐠𝐞 𝐒𝐤𝐢𝐥𝐥𝐬 𝐚𝐧𝐝 𝐓𝐨𝐨𝐥𝐬 𝐟𝐨𝐫 𝐘𝐨𝐮𝐫 𝐏𝐫𝐨𝐣𝐞𝐜𝐭: ✨ Frontend Expertise - Javascript, Typescript, HTML5, CSS3, Angular, React Js, Vue Js. ✨ Backend Brilliance - Node js, Firebase, Django, Laravel ✨ Design Mastery - Utilizing tools like Figma, Photoshop, Illustrator, and Adobe XD. ✨ Mobile App - React Native, Flutter, Swift, Kotlin ✨ Testing Tools - Proficient in Junit, Cypress.io, Postman, Selenium, and Jmeter for thorough testing. ✅100% Job Success Rate ✅500+ successful project ✅5-star Rating ✅High-Quality Work ✅Cost-Effective solutions ✅Fluent English Verified ✅Free Test trial Let's schedule a quick 15-minute free consultation call to discuss your project and explore how skills can contribute to your project success. 🤝 Thank YouAndroid SDKNative App DevelopmentAndroid App DevelopmentSwiftKotlinLive Stream CustomizationVideo StreamIn-App PurchasesNode.jsAngularFirebaseMySQLMobile App DevelopmentFlutteriOS DevelopmentFirebase Cloud Firestore - $25 hourly
- 4.2/5
- (33 jobs)
I have been engaged in MERN stack development and mobile application development for more than three years. I can solve your problem or task in a creative, non-standard and original way. I like to design and develop applications, I take a responsible approach to completing tasks, I complete tasks on time, I always test before submitting a project, so that the customer is satisfied. I use modern software and equipment, which allows me to solve your problems much faster. I use Agile and Scrum best practices to produce commercial quality webs and applications. 📌 I know: 📌 👉 React+React Native+Next.js(Redux, MUI, Fluent UI, Bootstrap, SPA, Landing page); 👉 Vue.js+Nuxt.js(Vuex, Vuetify, Quasar, SPA, Landing page); 👉 Office.js+MS Office Add-ins(Office Javascript API, Yeoman Generator, Word Add-in, Excel Add-in, Outlook Add-in); 👉 CSS / SCSS / Tailwind CSS / Bootstrap; 👉 Flutter/Java/Kotlin/Swift 3, 4, 5/Objective-C; 👉 MVVM / MVP architecture; 👉 Data binding; 👉 Node.js(Express, Nest.js)/PHP(Codeignitor, Laravel); 👉 MongoDB / MySQL / AWS S3 / AWS Lamda / Firebase; 👉 Navigation component, Constraint layout, Javarx; 👉 Jetpack Components 👉 XML and Json; 👉 Figma / Zeplin; 👉 Photoshop / Illustrator 👉 Git / Github. 🎯 I can: 🎯 👉 React & Vue Front-end and MER(V)N full stack development; 👉 MS office add-in development(word, excel, outlook); 👉 Layout responsive UI(Web & App); 👉 Hybrid app development(Using React native/Flutter); 👉 Android app development(Java/Kotlin); 👉 IOS app development(Swift 3, 4, 5/Objective-C); 👉 Set up monetization and in-app purchases; 👉 User registration / authorization; 👉 Connecting database base on Firebase Realtime Database; 👉 Connecting of advertising modules (Facebook, Ironsourse, AdMob, Ads); 👉 Connecting the services of FacebookSDK, Google Play Services; 👉 Collect all the necessary analytics; 👉 Set up Google Ads on the received analytics, in particular on an event in the application; 👉 and many other. 💼 I have many new ideas and am open to new suggestions💼Android SDKPayment FunctionalityAndroid StudioPush NotificationsFlutterIn-App PurchasesTabletBluetoothAndroid App DevelopmentAndroidCore BluetoothReact NativeJavaKotlinNext.jsReactMongoDBVue.jsMySQLAPI IntegrationGoogle Analytics - $50 hourly
- 4.9/5
- (191 jobs)
** I am what I am because of what we all are. ** I am a self-motivated, hard-working, and open-source contributor. My GitHub handle is *amsurana* Mobile experience [since 2009] * Worked on Qualcomm, Mediatek, Amlogic, Rockchip based devices. * Porting and Writing Device Drivers * Customizing Android Kernel * Android Automotive OS Expert - Projects and Consulting. Ported Automotive OS to RPI. * Android Firmware development for all kind of Devices [PCBA, Phones, Tablet, TV, Accessories] * Android SDK/NDK * Android Wearable * Custom ROM - I have deep experience in customizing Android and modifying the entire OS experience as per the requirements. Some of the customizations I have done - changing boot animations, modifying shutdown screen, removing bloatware, developing system-level apps, making a tablet a Kiosk (without permissions), Bluetooth stack modification, Carrier config updates, and many more. * Secure OS - Make your Android ultra-secure. * OTA for A/B Seamless or Non-AB devices * Secure Android OS using AVB Tool * MDM, EMM, Mobile Device Management - If you plan to use MDM or develop your MDM, do reach out to me. I have experience in Airwatch, SOTI, ScaleFusion, Gears42, and FieldX. Special Skills: Z-wave, Zigbee, IoT, Amazon Alexa, Google Home Assistant, Smarthome, IFTTT Keywords - Android, Web, Social Media Integration, Java, J2EE, Bluetooth, BlueZ, DBus, AOSP, Custom ROM, Docker, Play Framework, Linux, AWS, EC2, MongoDB, Eclipse, Cyanogen mod, LineageOS Android TV, Android OS, Custom ROM, Tizen, LinegaeOS, RaspberryPi, OrangePi, Khadas VIM, HiKey, Amlogic, Rockchip, Airwatch, SOTI, MDM, EMM, Pentest, Penetration Testing, Qualcomm, MediatekAndroid SDKRaspberry PiAOSPMobile Device ManagementEmbedded SystemFirmwareInternet of ThingsFirmware ProgrammingAndroid NDKAndroid App DevelopmentMobile App DevelopmentAndroidKotlinJava - $51 hourly
- 4.8/5
- (123 jobs)
With over 12 years of experience, I specialize in crafting enterprise-level mobile and web applications using React Native, Flutter, and advanced JavaScript frameworks. My journey began with native app development, evolving into a hybrid app specialist with a deep understanding of both front-end and back-end technologies. This unique blend allows me to deliver secure, scalable, and high-performance solutions that are tailored to meet the unique needs of each client. Consult, Plan, and Deliver: I approach every project as a technical partner, not just a developer. My focus is on understanding the core objectives and aligning the technology and development process with your business goals. I guide clients through three crucial questions: Which services best fit your project? - Backend Development: With expertise in Node.js, I build robust backends using Nest.js, Express, and TypeScript, ensuring a strong foundation for your applications. - API Development: I design and integrate powerful APIs that seamlessly connect various services and microservices within a scalable architecture. - Mobile App Development: Mastery in React Native and Flutter, combined with native coding skills, allows me to create dynamic, high-performance mobile apps that are both user-friendly and robust. - Web Development: Leveraging React and Next.js, I create dynamic web applications that are responsive, secure, and scalable, ensuring a seamless user experience. Which technology aligns with your current and future goals? - Mobile: React Native, Flutter, Swift, Kotlin—delivering versatile mobile solutions with a focus on performance and user experience. - Web: React, Next.js, Node.js (Nest.js, Express)—building scalable web applications that integrate seamlessly with your backend services. - Infrastructure: AWS (Docker, Kubernetes, EC2, Fargate, VPC)—expertise in cloud infrastructure ensures your applications are scalable, secure, and cost-effective. - Third-Party Integrations: Sockets, Streaming, Polling, and various AWS services—integrating cutting-edge technologies and third-party services to enhance functionality and performance. What is the optimal development process for your project? - Wireframing & Prototyping: Early-stage visualizations to ensure alignment with your vision and goals. - Architecture Planning & Design: Whether monolithic or microservices architecture, I design scalable systems tailored to your project’s requirements. - Version Control & Collaboration: Utilizing Git and Gitflow to manage codebase effectively, ensuring a smooth and collaborative development process. - CI/CD & Automation: Setting up continuous integration and deployment pipelines with automated testing, ensuring efficient, error-free deployments. - Testing: Implementing comprehensive testing strategies, including automated testing, manual testing, and penetration testing, to ensure a secure, reliable product. Enterprise Success Stories: Throughout my career, I’ve successfully delivered high-impact solutions for major enterprises and government agencies. Notably, I’ve developed secure, reliable, and high-performance applications for the transportation and medical sectors in Ireland, aligning technical solutions with business goals to deliver products that are both scalable and future-proof. My work consistently meets and exceeds client expectations, driving business success through technology. Client Communication & Availability: One of my greatest strengths is my ability to communicate complex technical concepts in a clear, understandable way. I prioritize understanding your needs and providing well-considered solutions. Fluent in English, I ensure that communication is seamless across all platforms. I’m also committed to being available across various time zones, offering extended working hours to accommodate clients from around the globe. Commitment to Quality: My commitment to quality extends beyond coding. I believe in building long-term relationships with my clients, offering ongoing support and consultation even after project completion. My approach is proactive, anticipating challenges before they arise and addressing them with well-thought-out strategies. This ensures that every product I deliver is not just functional but also optimized for success in the competitive digital landscape.Android SDKNext.jsMEAN Stack AdministrationGitHubAndroid App DevelopmentMobile App DevelopmentIonic FrameworkTwilio APISwiftAngularJSKotlinNode.jsReact NativeNative App Development - $12 hourly
- 5.0/5
- (121 jobs)
I am Baljinder Singh having 12+ years of experience in Mobile apps development. I will be serving you with all my hard work and skills. I am expertise in: - iOS 16, iOS 15, iOS 14, iOS 13, iOS 12 and all iOS below it. - Python experience with AI and Machine Learning in Django Framework - Ionic, React Native and Flutter Expert - Swift, SwiftUI & Objective C for iOS Development - Android SDK and Development in Kotlin, Core Java in Android Studio and Eclipse - Node.JS expert - Experience in MongoDB and MySQL databases - Experience in working with AWS, GCP and Azure based Cloud Servers - Frontend technologies: React.js, Angular.js - Agile Methodology & Subversion control (GIT, Bitbucket, SVN) - iOS frameworks and 3rd party APIs - Android frameworks and 3rd party APIs - Integration of In App Purchases, Payment gateways like Stripe and Braintree, Push notifications, Authorize.Net, Analytics and Ads expert! Core Experience lies in developing: - Financial Apps - Location based apps like Taxi apps, Map Navigatio Apps and TourGuide apps - Propery Based Apps - Social Networking applications and Dating applications - Utility Apps - AR and AI based Apps Why would you hire me? - I will not waste your or my time! As a business student I know very well about the value of time and reputation. I will say YES to your projects only when I will be absolutely sure about meeting your requirements 100%. - I am an organised person and very good manager. I maintain schedules and I always meet deadlines. Many of my clients have said that I am the fastest provider they have worked with. If you have any new idea, please share it with me. Thank youAndroid SDKMobile App DevelopmentiOS DevelopmentSwiftNode.jsObjective-CPHPAndroid - $10 hourly
- 4.6/5
- (28 jobs)
🏆 Upwork Top Rated Professional 💯 2 hours of response time Bringing together 8+ years of Mobile App Development expertise and 7 years of Full-Stack Web Development proficiency, I offer comprehensive solutions across diverse industries. My focus spans from crafting custom mobile applications using React Native, Flutter, and Native technologies to delivering tailored web solutions using WordPress, React, and Node.js. Specializations: - Industry Focus: Health Services, Education, Retail, Worker & Jobs Management. - Flutter & Native Expertise: Custom Flutter App Development, Firebase - Backend Integration. Android (Java, Kotlin), iOS (Objective C, Swift). - WordPress Mastery: Bespoke WordPress Solutions, Theme Customization, E-commerce Development, and WooCommerce Expertise. Frontend & Backend Development: - Frontend: Swift, Objective C, Kotlin, Java, TypeScript, JavaScript, React, Angular, Bootstrap. - Backend: Node.js, PHP, CodeIgniter, ASP.NET. API Design, MongoDB, MySQL for efficient data handling. Flutter Development & Web Skills: - Flutter Development: Cross-Platform Development with Flutter, Dart, integrating Firebase, REST API, SQL, and various social APIs. - Web Development: React and Angular for frontend, Node.js for robust backend solutions, including API development, utilizing MongoDB and MySQL databases. Comprehensive Solutions: - Mobile & Web Design: Proficient in Figma, Photoshop, Illustrator, Adobe XD for UI/UX design, prototype development, and responsive web interfaces. - CMS Expertise: WordPress development from scratch, customization, WooCommerce, and solving WordPress-related issues. Specialized Offerings: - Custom Solutions: Tailored mobile and web solutions for E-commerce, Health, Fitness, Real Estate, and Events management. Optimization & Migration: Redesigning, migration, cloning websites, PHP performance optimization, and MySQL database development. Conclusion: With a holistic approach and expertise across mobile and web domains, I'm committed to innovation and efficiency, ensuring each project delivers optimal performance and user satisfaction.Android SDKAPI DevelopmentReact BootstrapStripeMobile Development FrameworkMobile UI DesignNodeJS FrameworkMySQLMobile App DevelopmentAndroid App DevelopmentFirebase Realtime DatabasePHPMongoDBReactReact NativeFlutter - $25 hourly
- 5.0/5
- (23 jobs)
Hi! I’m Jamshid, with 4+ years in Android & Flutter app development. I make apps that are easy to use and look great. Here’s why you’ll like working with me: 🚀 I’m good with Kotlin, Java, & Dart: This means I can handle any app project you have. 📱 Modern apps: I use the latest tools to make sure your app is up-to-date and works smoothly. ⏱ Quick & smooth: I build apps that work fast and don’t keep users waiting. 🌐 Web-connected: Your app will work seamlessly with the internet for a better user experience. 🎨 Great design: I focus on making apps that are not only functional but also beautiful. 🛠 Reliable: With Firebase and efficient project tools like Git and Figma, I make sure your app is built on a strong foundation. 💡 Let’s create something awesome: I’m here to bring your app idea to life in the best way possible. Want an amazing app? Let’s talk!Android SDKReactDatabasePHPGolangSpring BootJavaScriptCSSHTMLFlutterHybrid App DevelopmentKotlinJavaNative App DevelopmentAndroid App DevelopmentMobile App Development - $12 hourly
- 5.0/5
- (3 jobs)
i am able to obtain a challenging position in a high-quality Engineering Environment where my resourceful experience and academic skills will add value to organizational operations. Analytical and detail oriented Android app developer professional with stellar communication skills. Adept at bringing all team members together to reach a common goal on time and under budget. Conceptualizing app solutions with the latest technology, design theory, and a large dose of creativity. Committed to viable and easily functional app solutions for clients.Android SDKAndroid Room PersistenceIPTVKotlinDagger 2JSONModel View ViewModelMap IntegrationRESTful ArchitectureJavaRetrofitBusiness with 1-9 EmployeesFirebaseTV SetAndroid App DevelopmentXML - $60 hourly
- 4.4/5
- (34 jobs)
🥇TOP B2B Company according to Clutch (7+ Clutch awards in total)🥇 🏆The most experienced IoT and embedded systems development agency on Upwork according to a number of successfully completed projects in the industry🏆 🚀We helped 6 customers to raise more than $5,000,000 on Crowdfunding platforms in total ✅ Hello there! My name is Sergey and I'm a Business Development Manager at Integra Sources. My main goal is to provide you with our expertise, skills, and technical knowledge so that your project requirements and priorities are always met, and the project is delivered perfectly and just in time. If any questions arise - please feel free to touch base with me. ✅ Who we are? We founded Integra Sources with an idea to create things deemed impossible and we've been successfully doing that since 2014. Since then, Integra Sources has completed more than 100 projects making happy more than 40 clients. We are proud to have a 90% client retention rate. Currently 50+ employees. ✅ What do we do? Integra provides professional services in the areas of IoT, electronic design, embedded systems, kernel and driver development, system and application software development, computer vision, and robotics. ✅ Why choose us? - Reliable electronic design team - All kinds of embedded software development - Full-stack software development capability - Dedicated project management - Effective testing techniques - Expected delivery - Support and maintenance - Privacy security ✅ How do we cooperate? - Project-based outsourcing - Dedicated development team - Research & development - Technology consulting - Solutions for startups Because we serve the needs of different kinds of businesses, we offer a choice of different frameworks that define collaboration between us and our clients. ✅ Industries we work with • IoT/consumer devices • Smart Home • Wearables • Industry • Healthcare • Sports • Entertainment ✅ What services do we offer? ✅ Electronic Design: • Embedded hardware • Power electronics • PCB design and layout • FPGA design Platforms: • STMicroelectronics: - STM32F4 Series (STM32F401, STM32F405/415, STM32F407/417, STM32F410, STM32F412, STM32F412/423, STM32F427/237, STM32F429/439, STM32F446, STM32F469/479) - STM32F2 Series (STM32F2x5, STM32F2x7) - STM32F7 Series (STM32F7x0, STM32F7x2, STM32Fx3, STM32F7x5, STM32F7x6, STM32F7x7, STM32F7x9) - STM32H7 Series (STM32H723/733, STM32H725/735, STM32H730, STM32H742, STM32H743/753, STM32H745/755, STM32H747/757, STM32H750, STM32H7A3/7B3, STM32H7B0) - STM32F0 Series (STM32F0x0, STM32F0x1, STM32F0x2, STM32F0x8) - STM32F1 Series (STM32F100, STM32F101, STM32F102, STM32F103, STM32F105/107) - STM32F3 Series (STM32F301, STM32F302, STM32F303, STM32F334, STM32F373, STM32F3x8) • Nordic Semiconductor: - nRF51 (nRF51822, nRF51422, nRF51824, nRF51802) - nRF52 (nRF52840, nRF52833, nRF52832, nRF52820, nRF52811, nRF52810, nRF52805) - nRF52 (nRF5340) - nRF91 (nRF9160) • Microchip Technology/Atmel - PIC16 MCUs (PIC16F18446, PIC16F19197, PIC16F15386, PIC16F18346, PIC16F1779, PIC16F18877, PIC16F1619, PIC16F1709, PIC12F1572) - PIC18 MCUs (PIC18-Q41, PIC18-Q43, PIC18-Q10, PIC18-K83, PIC18-K42, PIC18-K40) - PIC32 MCUs (PIC32MK, PIC32MZ EF, PIC32MZ DA, PIC32MM, PIC32MX) - SAM MCUs (SAM C, SAM D, SAM E, SAM G, SAM L, SAM S, SAM V, SAM 4E, SAM 4L, SAM 4N, SAM4S) - AVR MCUs (tinyAVR, megaAVR, AVR XMEGA) - CEC MCUs (CEC1712, CEC1302, CRC1702) • NXP Semiconductors - iMX RT (iMX RT1170/RT1064/RT1060/RT1020/RT1015/RT1010) - iMX 8 (iMX 8/8M Plus/8M/8M Min/8M Nano/8X) - iMX 7 (iMX 7ULP/7Solo/7Dual) - iMX 6 (iMX6ULZ/6ULL/6UltraLite/6SLL/6SoloLite/6SoloX/6Solo/6DualLite/6Dual/6DualPlus/6Quad/6QuadPlus) • Allwinner Technology - Allwinner A Series (A20, A33, A40i, A50, A63, A64) - Allwinner H Series (H2, H3, H6, H80) • Texas Instruments - C2000 MCUs - Hercules MCUs - MSP430 MCUs - Sitara processors • Infineon - XMC Series - Aurix Series • Xilinx • Intel • Silicon Labs • Freescale Semiconductor • Silicon Labs • Espressif Systems ECAD software: • Altium Designer • Eagle Cad • Cadence Allegro • OrCAD • KiCad • P-CAD ✅ Embedded Software Development: • Firmware • Board Support Package (BSP) Tools: • Visual GDB • Eclipse • Keil • IAR • CrossWorks IDE • Simplicity Studio • Code Composer Studio • Atmel Studio • STM32CubeIDE Languages: • C/C++, Assembler Real-time OSs: • FreeRTOS • Zephyr • ThreadX • NuttX ✅ Kernel and Driver Development: • Windows • Linux • Mac • Android Driver types: • Kernel-mode • User-mode • Virtual device drivers ✅ System and Application Software Development: • Desktop, Web and Mobile applications • Middleware • Cloud/IoT Solutions • Machine Learning • Computer Vision (OpenCV, TensorFlow) Platforms: • Windows, Linux, Mac, Android, iOS Languages/Frameworks: • C/C++, Qt, Python, Java, Kotlin, JS, Objective-C, Swift, PHP, C# ✅ Robotic Development: • Flying drones • Robots on wheels • Autonomous movement Technologies: • RTOS, ROS, Linux, OpenCV, Visual SLAMAndroid SDKEmbedded SystemFirmware ProgrammingComputer Hardware DesignRaspberry PinRF52832Embedded LinuxDriver DevelopmentInternet of ThingsPCB DesignQt FrameworkAltium DesignerLinuxMicrosoft Visual C++C++ - $25 hourly
- 4.7/5
- (140 jobs)
Jignesh: Your Digital Alchemist | Top Rated on Upwork👑 Greetings, visionaries and innovators! I'm Jignesh, your full-stack sorcerer with over a decade of experience in weaving digital marvels. As a Top Rated Plus wizard on Upwork, I've helped countless businesses transmute their online presence into pure gold. 🌟 My Magical Toolkit: • Full-stack sorcery (Web & Mobile realms) • iOS enchantments (Swift, Objective-C) & Android spells (Java, Kotlin) • Web incantations: PHP, Node.js, React.js, Vue.js, Laravel • Cross-platform conjuring: React Native • IoT & Bluetooth Low Energy (BLE) alchemy • UI/UX illusions that captivate users • E-commerce potions that boost conversions • Shopify, WooCommerce and WordPress-certified sorcery for e-commerce mastery 🏆 Legendary Feats: • Conjured an e-commerce elixir generating $200K monthly revenue • Crafted an MVP crystal ball that attracted $500K in mystical investments • Reinvented a B2B portal, multiplying revenues by 5x 🔍 My Divination Process: 1. Vision Quest: Delving deep into your business essence 2. Strategic Scrying: Collaboratively mapping your digital destiny 3. Agile Incantations: Keeping you enchanted with regular updates 4. Quality Alchemy: Rigorous testing to ensure pure digital gold 5. Launch & Beyond: 3 moons of free support to keep your digital realm thriving. 🎭 Industries I've Enchanted: E-commerce Bazaars | Healthcare Sanctuaries | Educational Academies | Financial Vaults | Real Estate Kingdoms | Travel Odysseys | Hospitality Havens | Automotive Chariots | Fashion Runways | Media Amphitheaters | Tech Laboratories | Non-Profit Quests | Retail Emporiums | Legal Chambers | Wellness Oases | Manufacturing Forges | Insurance Shields | Professional Services Guilds | Artistic Ateliers | Home Improvement Workshops | Beauty Parlors | Event Planning Extravaganzas | Telecom Networks | Agricultural Fields | Energy Sources | Logistical Caravans | Publishing Houses | Gaming Arenas 💼 Why Summon Me? • Design-driven development for user experiences that bewitch • Crystal-clear communication throughout our quest • Holistic approach that considers your entire business cosmos • Unwavering commitment to exceeding the boundaries of excellence 🤝 Let's Embark on a Digital Odyssey: I'm not just a code weaver; I'm your ally in the digital realm. Whether you're a startup with a world-changing vision or an established empire seeking to innovate, I'm here to amplify your digital resonance. Are you ready to transform your digital presence into a legendary tale? Let's connect and breathe life into your unique vision. In this ever-evolving digital landscape, your triumph is the epic I'm eager to help write! 🌠 Special Enchantment: Seek my counsel to double your website's allure, captivate investors with your mobile app concept, or receive free wisdom on elevating your ideas to cosmic heights! P.S.: I make sure to provide daily updates to my clients.Android SDKLAMP StackAngularJSWordPressiOS DevelopmentAndroid App DevelopmentMobile App DevelopmentLaravelVue.jsKotlinNode.jsReact NativeWooCommerceWeb Design - $32 hourly
- 5.0/5
- (11 jobs)
I am a Software Engineer with a demonstrated history of working in Android, flutter and backend development. I am also a motivated professional person who has achieved a Bachelor’s Degree in Computer Engineering. Looking forward to helping you bring your next big idea to life!Android SDKRubyReverse EngineeringDartFlutterKotlinJavaAndroidAndroid App Development - $15 hourly
- 5.0/5
- (100 jobs)
✅ You are at the right station with me on UpWork for A1 Quality Mobile Application & Website Development Solution. TOP RATED PLUS Developer 100% Job Success Score 78+ Jobs Completed 11,700+ Hours Completed 100% Positive Reviews with Client Recommendations $400,000+ Earnings. ➥ I will provide robust and high-performing web and mobile apps in the market, no matter what type of service you need, I ensure the best quality. Over the years, I have developed more than 275 innovative mobile apps from a wide range of categories - from entertainment to business or gaming - I cover it. ➥ I have over 10 years of experience designing and developing user interfaces for interactive applications to create stunning products. ➥ I have vast development experience to execute all the solutions you need for your apps. I am ready to handle your projects across various mobile technologies. ♦ Mobile Application Development: - Native App development for iOS using Swift and Objective-C. - Native App development for Android using Java and Kotlin. - Hybrid app development for iOS and Android using Xamarin, React Native, and Flutter. - Expertise in in-app connectivity with hardware using Bluetooth/BLE. ♦ Android and iOS knowledge: - Material Design, Celebration design Android - Google map(Location) - GPS(Current location, Location tracker) - Push notification(FCM,GCM) - QR scanner - Live Chat Application - Dating Application - Offline application - Fitness application - Medical, Health & Fitness application - Taxi App(Like OLA, UBER, etc) - Business App etc. - Restaurant Application (Food delivery) ♦ Platform Front-end and Back-end Development: - Android(Java), Android Studio - iOS(C#, Objective-C, Apple Xcode, Swift) - SQLite - XAMPP - Restful API - PHP, - Nodejs, - Java, - .Net - JSON. ♦ Why Hire Me? - Easy Communication & Understanding. - Available at your Timezone for Meetings with Consistent Updates. - Wide Range of Skill-Set with Technical Excellence. - Support & Maintenance with Quick Turnaround Time.Android SDKnopCommerceiOS DevelopmentAndroidXamarinSwiftKotlinObjective-CAndroid App DevelopmentJavaNative App Development - $12 hourly
- 5.0/5
- (50 jobs)
Expert with 10+ years of experience with both Hybrid & Native Mobile application development using - FLUTTER, SWIFT, KOTLIN, API as well as backend development. I also have experience with Python, AI & ML. What drives me is -"Customer satisfaction to ensure business growth by addressing the challenge areas." Something which will come in naturally to my work is to have a product clients love, a product that runs smoothly/flawlessly and makes using the app "FUN" for the end user. While design or actual development, I always keep in mind the end user perspective. I take pride in the work I deliver & happy to go an extra mile to deliver solution which meets or exceeds your expectations as well as adhere to the TIMELINES. MY EXPERTISE: - Flutter, Dart - iOS :: Swift, UIKit, Xcode - Android :: Android Studio, Kotlin, MVVM, Java - Firebase, Firestore - Restful API, Web Services - Web Backend Development - Laravel, CakePHP, CI - Python, AI & ML For testing purposes, I use a set of devices: iPhone, Google Pixel, Samsung Galaxy, Xiaomi, and others. They cover the Android version from 2.3.3 to 10, iOS from 11 to 13, and screen sizes from small 4-inch phones to 10-inch tablets. All the deliverable will be thoroughly QA tested with 0 bug tolerance. WHY ME ----------- ✅ 8 years of relevant experience in iOS App, Android App and Hybrid App Development ✅ Experience in working for an app with 1M+ monthly active users ✅ Expertise in creating an app from scratch and publishing it to respective Stores. ✅ Exceptional debugging skills with "Can-fix attitude". No matter whether it's a UI, Network, App Behavior, or even 3rd party SDK related bug. ✅ Resourcefulness (by prioritising results, I can work with minimal instructions by utilizing the documentations and other ready-made materials on the internet) ⭐️QUALITY OF WORK ✳︎ The apps/features that I develop are always at around 99% crash-free. ⭐️Other relevant skills ✳︎Knowledge in publishing iOS & Android apps built from platforms - Flutter, Swift, Kotlin) ✳︎High-quality work ethic, always responsive and transparent. Let's connect & make it happen. I am just a buzz away.Android SDKFigmaFull-Stack DevelopmentFirebaseMobile App DesignRESTful APIFlutter StackAPI IntegrationAndroidSwiftAndroid App DevelopmentKotliniOSiOS DevelopmentFlutterDart - $49 hourly
- 5.0/5
- (7 jobs)
I am a senior software engineer from Manchester, UK with over 8 years experience mainly in mobile development, with a vast background of experience to draw on from small agile startups to the biggest multinational companies in the world in a wide variety of markets such as education, oil pipelines, fashion and motoring, making me comfortable and effective in a variety of work environments on teams large and small. Today the apps that I have released on the play store have millions of daily users. I pride myself In being able to write clean and efficient code using SOLID principles to deliver well working and great looking mobile apps on time, transforming business ideas into workable concepts and deliverable products. In my time as a mobile developer I have had experience with a variety of tools and technology. To point out a few. o Google play services APIs Including maps, Activity recognition, Android wear and android auto o Best practice android libraries including but not exclusively, Coroutines, Dagger 2.0, HILT, Robolectric, Realm, RX Java, and android architecture components o CI/CD services including Jenkins, Bitrise and Circle CI o Analytics services including flurry, firebase, branch and appsee o Android(Java, Kotlin) , IOS(Swift), Java spring, HTML, CSS, jQuery and c++ o Jetpack compose o Kotlin native to build multi platform SDK's o FlutterAndroid SDKIn-App PurchasesMobile App DevelopmentSmartphoneKotlinjQueryHTMLSpring FrameworkCSSAndroidJavaAndroid App DevelopmentBootstrapPHP Want to browse more freelancers?
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