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Hire the best Kotlin Developers in Indore, IN

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4.8/5
based on 2,480 client reviews
  • $15 hourly
    • 4.9/5
    • (42 jobs)
    🥇I have over 12 years of expertise in IoT and Android application development, I bring a powerful combination of technical skills and hands-on experience to deliver exceptional, scalable solutions tailored to your needs. 🌟 Mobile Application Development 🌟 I excel in crafting high-performance Android applications for businesses of all sizes, leveraging advanced frameworks and modern tools: ✅ Languages & Architectures: Proficient in Java and Kotlin, with mastery of design patterns like Clean Architecture, MVP, MVI, and MVVM. ✅ Frameworks & Tools: Specialized in Android Jetpack components, API integration using Retrofit and Ktor, dependency injection with Hilt, Dagger 2, and Koin. ✅ Asynchronous Programming: Expert in reactive programming with RxJava, Kotlin Coroutines, and Flow for building seamless, scalable apps. ✅ Cross-Platform Development: Extensive experience with Flutter and React Native, ensuring efficient and cost-effective development. 🌟 IoT Development & Embedded Systems 🌟 I bring cutting-edge expertise in IoT and embedded systems, delivering innovative solutions across diverse domains: ✅ Hardware Mastery: Proficient in custom embedded board design, multilayer PCB layouts, and integration with sensors and modules for smart devices. ✅ IoT Solutions: Experienced in developing solutions for home automation, industrial automation, robotics, smart dustbins, water level detectors, and smart streetlights. ✅ Cloud & Connectivity: Deep knowledge of Azure IoT, AWS IoT, Event Hub, and seamless app integration with IoT ecosystems. Technical Proficiencies: ✅ Mobile Development: Android (Native, Kotlin, Flutter), iOS (Swift). ✅ IoT & Embedded Systems: Board design, hardware integration, and IoT platforms. ✅ Programming Languages: Kotlin, Java, Dart, Swift, C/C++. Why Work With Me? ✅ End-to-End Expertise: Skilled in every phase of development, from wireframing to deployment, ensuring smooth publication on Google Play and App Store. ✅ Round-the-Clock Support: Available for 12+ hours daily with 24/7 support, including weekends and holidays. ✅ Flexible Engagement Models: Adaptable to fixed-price and hourly models, with quick response times and transparent communication. With a proven track record in Android IoT solutions and mobile app development, I am committed to turning your ideas into reality with unmatched precision and dedication. 🚀 Let’s collaborate to create technology that sets your project apart.
    Featured Skill Kotlin
    Firebase
    Android App Development
    Embedded System
    PCB Design
    Arduino
    ESP32
    nRF52
    Electrical Design
    Hardware Design
    Firmware Programming
    Flutter
    Mobile App Development
    AWS IoT Core
    Internet of Things
  • $25 hourly
    • 5.0/5
    • (7 jobs)
    🚀 With over a decade of extensive experience in mobile app development, I specialize in creating innovative, user-friendly mobile applications for both Android and iOS platforms. Over the past 7 years, I have honed my skills in Flutter development and GPT integration, ensuring every app is efficient, scalable, and aligns perfectly with user requirements. 🌈 Driven by a passion for innovation and a keen eye on emerging technological trends, I deliver state-of-the-art, user-centric mobile app solutions. My expertise in Flutter and GPT integration empowers me to develop high-performance, seamless digital experiences that surpass expectations. With a comprehensive approach to app development and a commitment to creating exceptional solutions, I strive to elevate mobile applications across various industries to unprecedented levels. 🏆My areas of expertise: ✅ Custom Mobile App Development ✅ Android and iOS Platforms ✅ Expert in Flutter Development ✅AI & Chat GPT Integration ✅ API Integration ✅ UX/UI Design ✅ Setup Payment Gateway (Visa, Master, PayPal, Klarna, Square, Stripe) ✅ Push Notifications and In-App Messaging ✅ App Performance Optimization and SEO ✅ High-Level Security for Mobile Apps ⭐Top Reasons to Hire Me ✓ I'm honest, accountable, always accessible Monday - Friday, and have a great sense of humour. ✓ 7 years+ experience in mobile app design and development. ✓ Fluent in English and Project Understanding. ✓ 100% Client Satisfaction Guaranteed. ✓ Always adhere to agreed project deadlines. ✓ On-Time Delivery ☎ To get a better understanding of your project and its scope, I like to have a brief call with potential clients. Let’s schedule one!
    Featured Skill Kotlin
    ChatGPT
    Firebase
    AI App Development
    Mobile App
    Android
    Software Development
    Android App Development
    Storyboard
    Swift
    App Development
    Flutter
    React
    Java
    Dart
  • $15 hourly
    • 5.0/5
    • (4 jobs)
    Looking for an experienced mobile app developer to bring your app ideas to life? Your search ends here! I am Ankit Gupta, a skilled 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with expertise in 𝐅𝐥𝐮𝐭𝐭𝐞𝐫, 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐢𝐎𝐒 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, and 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭. With over 10 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, I have successfully delivered top-quality mobile applications tailored to meet business needs. 𝐌𝐲 𝐀𝐫𝐞𝐚𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: ✔︎ 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐚𝐩𝐩 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 for Android and iOS. ✔︎ 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐚𝐩𝐩 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 for cross-platform solutions. ✔︎ Proficient in 𝐒𝐰𝐢𝐟𝐭, 𝐊𝐨𝐭𝐥𝐢𝐧, 𝐎𝐛𝐣𝐞𝐜𝐭𝐢𝐯𝐞-𝐂, and 𝐃𝐚𝐫𝐭. ✔︎ 𝐏𝐚𝐲𝐦𝐞𝐧𝐭 𝐠𝐚𝐭𝐞𝐰𝐚𝐲 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 (Stripe, PayPal). ✔︎ Database development using 𝐌𝐲𝐒𝐐𝐋, 𝐌𝐨𝐧𝐠𝐨𝐃𝐁, 𝐚𝐧𝐝 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞. ✔︎ Skilled in version control with 𝐆𝐢𝐭𝐇𝐮𝐛, 𝐆𝐢𝐭𝐋𝐚𝐛, 𝐚𝐧𝐝 𝐁𝐢𝐭𝐛𝐮𝐜𝐤𝐞𝐭. ✔︎ Expertise in 𝐩𝐮𝐬𝐡 𝐧𝐨𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐀𝐏𝐈 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, and 𝐀𝐏𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧. 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫: ✔︎ 𝐄𝐧𝐝-𝐭𝐨-𝐞𝐧𝐝 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 tailored to your business needs. ✔︎ 𝐌𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩 𝐔𝐈/𝐔𝐗 𝐝𝐞𝐬𝐢𝐠𝐧 design that enhances user experience. ✔︎ 𝐂𝐫𝐨𝐬𝐬-𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 using Flutter for iOS and Android. ✔︎ 𝐂𝐮𝐬𝐭𝐨𝐦 𝐚𝐩𝐩 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 in 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐀𝐧𝐝𝐫𝐨𝐢𝐝,and 𝐢𝐎𝐒. ✔︎ 𝐀𝐏𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 to connect your app with backend services. ✔︎ 𝐀𝐩𝐩 𝐬𝐭𝐨𝐫𝐞 𝐬𝐮𝐛𝐦𝐢𝐬𝐬𝐢𝐨𝐧 for seamless publishing. ✔︎ Ongoing 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 𝐚𝐧𝐝 𝐦𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 to ensure app success. ✔︎ Thorough 𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐚𝐬𝐬𝐮𝐫𝐚𝐧𝐜𝐞 𝐚𝐧𝐝 𝐭𝐞𝐬𝐭𝐢𝐧𝐠 to deliver flawless apps. ✔︎ Advanced features such as 𝐩𝐮𝐬𝐡 𝐧𝐨𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, 𝐩𝐚𝐲𝐦𝐞𝐧𝐭 𝐠𝐚𝐭𝐞𝐰𝐚𝐲𝐬,and more. 𝐌𝐲 𝐜𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬 𝐞𝐱𝐭𝐞𝐧𝐝 𝐭𝐨 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐢𝐧𝐠 𝐯𝐚𝐫𝐢𝐨𝐮𝐬 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬, 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠: 👉 Taxi Booking App 👉 Dating Mobile App 👉 Food Delivery Mobile App 👉 Grocery Delivery Mobile App 👉 E-commerce App and many more Ready to turn your app idea into reality? Reach out today to discuss your project and see how we can create something amazing together! Thank you for visiting my profile. Let's connect to discuss your project in detail. Regards, Ankit Gupta 𝐏𝐫𝐨𝐟𝐢𝐥𝐞 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Flutter app developer, iOS app developer, Android app developer, React Native, Swift developer, Kotlin developer, cross-platform app development, mobile app development services
    Featured Skill Kotlin
    JavaScript
    Vue.js
    Next.js
    Node.js
    React
    Ruby on Rails
    API Development
    Swift
    React Native
    Mobile App Development
    Flutter
    Mobile App Design
    iOS
    Android
  • $18 hourly
    • 4.7/5
    • (131 jobs)
    👋 Hello! I'm a Senior Mobile & Web App Developer with over 15 years of experience in software development. I have the skills, expertise, and creativity to deliver outstanding results for your project. [ 𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐩𝐫𝐨𝐯𝐢𝐝𝐞 ] ✔ Mobile App. ✔ Website development ✔ Mobile Back end development ✔ Graphic design + UI & UX implementation ✔ Consulting in mobile & web app development ✔ Startup Development 𝐖𝐡𝐲 𝐇𝐢𝐫𝐞 𝐌𝐞? 15 years of experience across multiple domains and technologies A track record of successful project deliveries that meet deadlines and exceed expectations Proven expertise in web and mobile app development, machine learning, APIs, and architecture design High standards in quality and performance, ensuring your projects run smoothly Availability: I maintain open lines of communication to provide you with regular updates and peace of mind throughout the project 100% satisfaction guarantee: If I can’t deliver as promised, you don’t pay for my time Looking for: 𝐌𝐚𝐣𝐨𝐫 𝐒𝐤𝐢𝐥𝐥𝐬 - HTML , CSS , JS (jQuery) , HTML5, CSS3, - JavaScript (Angular JS, Vue, NodeJS, Apostrophe CMS). - ASP.NET Core (.NEt, SQL, MVC, Entity, Teams, Web forms) - PHP ( Plain PHP, CodeIgniter, Laravel ). - WordPress, Shopify, Bubble, Wix ( Plugins Development, Theme Development). - CSS Frameworks ( Bootstrap , Foundation ) , LESS / SASS / SCSS. - C/C++/C# Development (.Net, VBA) - Mobile App Development (Swift, Java, Native, Dart, Flutter) - Hosting Azure, AWS, Digital Ocean, Peckly - Photoshop Design/ Logo Design/Package Design/Banner/UI,UX Design [ 𝐌𝐲 𝐃𝐨𝐦𝐚𝐢𝐧 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 ] ✮ On-Demand Service app ✮ SAAS ✮ Uber-like app ✮ Food delivery website and app ✮ Restaurant website and app ✮ Travel website and app ✮ Social network website and app ✮ Upwork-like service marketplace website and app. ✮ Crowdfunding website and app ✮ Service provider finder app ✮ GPS apps ✮ Product selling website and app ✮ Event ticket-selling website ✮ Daily Deal website and app ✮ E-commerce website and app ✮ Dating websites and apps ✮ Rideshare apps 𝐈 𝐚𝐦 𝐝𝐞𝐝𝐢𝐜𝐚𝐭𝐞𝐝 𝐭𝐨 𝐭𝐫𝐞𝐚𝐭𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐚𝐬 𝐦𝐲 𝐨𝐰𝐧, 𝐞𝐧𝐬𝐮𝐫𝐢𝐧𝐠 𝟏𝟎𝟎% 𝐜𝐨𝐦𝐦𝐢𝐭𝐦𝐞𝐧𝐭 𝐭𝐨 𝐢𝐭𝐬 𝐬𝐮𝐜𝐜𝐞𝐬𝐬.
    Featured Skill Kotlin
    In-App Purchases
    Web Design
    Payment Functionality
    Chat & Messaging Software
    Flutter
    Smartphone
    Mobile App Development
    User Profile Creation
    iOS
    Android
    User Authentication
    iOS Development
    Android App Development
    Swift
  • $30 hourly
    • 5.0/5
    • (16 jobs)
    With 10+ years of iOS development experience, I specialize in building high-performance, scalable, and secure mobile applications. My deep expertise in Swift, SwiftUI, and WatchOS allows me to craft seamless user experiences while ensuring optimal performance and reliability. I am committed to delivering top-quality solutions that meet evolving industry standards and client needs. Key Skills & Expertise: ✅ SwiftUI & Combine – Proficient in modern, declarative UI design and reactive programming for enhanced performance and user experience. ✅ Dependency Management – Skilled in CocoaPods and Carthage for efficient third-party library integration. ✅ Push Notifications & Background Execution – Expert in real-time updates and background processes to boost user engagement. ✅ Memory & Performance Optimization – Strong knowledge of memory management techniques to ensure smooth and efficient app performance. ✅ Localization & Internationalization – Experienced in adapting apps for global audiences with multilingual support. ✅ ARKit & CoreML Integration – Familiar with implementing augmented reality and machine learning features to enhance application capabilities. ✅ Security & Data Protection – Well-versed in encryption, secure authentication, and privacy best practices. ✅ CI/CD & Automation – Proficient in setting up automated testing, build, and deployment pipelines for seamless app delivery. Whether you need a new iOS app from scratch or want to enhance an existing one, I bring the technical expertise and problem-solving skills to bring your vision to life. Let’s connect and discuss how I can help with your next project! 🚀
    Featured Skill Kotlin
    Apple Xcode
    Android SDK
    Android App Development
    Mobile App Development
    iOS Development
    Java
    React Native
    Firebase
    Android
    Objective-C
    Swift
    SwiftUI
    iOS
  • $30 hourly
    • 5.0/5
    • (31 jobs)
    I specialize in native mobile development (Swift for iOS, Kotlin for Android) and cross-platform apps using Flutter and React Native. With expertise in full-stack web development (React, Next.js, Nest.js, MySQL), I deliver responsive, high-performance apps and scalable web solutions tailored to your needs. I’m skilled in AI and GPT models, creating smart, automated features that enhance user experience. My background in Web3 and blockchain allows me to build secure, decentralized apps and smart contracts. As a product manager, I align technical work with business goals, ensuring timely project delivery through clear communication and regular updates. My focus is on understanding your challenges and delivering solutions that fit. Let’s bring your vision to life with innovative, efficient, and reliable technology.
    Featured Skill Kotlin
    Apple HealthKit
    Git
    Cocoa Touch
    Bootstrap
    ASP.NET
    MySQL Programming
    Apple Xcode
    Microsoft SQL Server
    API Integration
    Swift
    Node.js
    React
    C#
    AngularJS
  • $20 hourly
    • 4.8/5
    • (36 jobs)
    I am an AI Engineer with a strong foundation in Python, Machine Learning, and robotics, driven by a passion for innovation. Over the past six years, I have focused on building, optimizing, and automating machine learning pipelines to deliver efficient and impactful solutions. I have managed software engineering and DevOps operations for large-scale cluster systems, ensuring seamless support for AI research initiatives. My efforts have been instrumental in deploying and commercializing advanced machine learning algorithms, introducing cutting-edge AI solutions to the market. I actively stay updated with advancements in AI, integrating innovative techniques into my work to ensure our solutions remain effective and on the forefront of technology. My experience spans diverse machine learning applications, including image recognition systems and predictive models, reflecting my comprehensive knowledge in the field. **Key Skills:** - Research, Bayesian Statistics, Reinforcement Learning, Machine Learning, Artificial Intelligence (AI) - Probabilistic Graphical Models, Probability Theory, Bayesian Inference & Modeling - Natural Language Processing (NLP), Natural Language Understanding (NLU), Generative Pre-trained Transformers (GPT) I also have over 10 Years of full-stack development experience with .NET Technologies. Possesses a broad knowledge of Microsoft Technology stack including C#, .Net Core, Asp.Net, UWP etc. Thanks for visiting my profile !!
    Featured Skill Kotlin
    .NET Framework
    .NET Core
    Model View ViewModel
    ASP.NET Core
    ASP.NET Web API
    GUI Design
    MVC Framework
    Microsoft Azure
    Microsoft Windows
    Xamarin
    React Native
    Tablet
    C#
  • $25 hourly
    • 4.6/5
    • (135 jobs)
    🏆 𝗦𝗲𝗻𝗶𝗼𝗿 𝗔𝗻𝗱𝗿𝗼𝗶𝗱 | 𝗶𝗢𝗦 | 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 | 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 | 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 🏆 Hi 👋 , Need a mobile application for your business, startup, ideas? Lets discuss!! I am 8+ years experienced Mobile Application developer from India, graduated with Masters Degree from Boston, USA, and having a total of 8+ years of experience in designing, developing, integrating, testing and supporting mobile applications for Android, iOS in Native & Cross Platforms. ✅ Honored with 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 distinction by Upwork (Ranked in the 𝗧𝗼𝗽 𝟯%) ✅ Accomplished over 5,000 hours and continuously growing ✅ Successfully completed 100+ projects ✅ Maintaining an outstanding 100% Job Success Rate (Ensuring Client Satisfaction) ✅ Earned over 8+ years of invaluable experience ✅ Demonstrated commitment to delivering top-tier quality ✅ I offer a comprehensive package of tech-savvy services clubbed with innovative solutions ✅ Verified proficiency in fluent English communication ⭐️ 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸𝘀: ✦ Swift 2,3 ✦ Kotlin ✦ Flutter / Dart ✦ React Native ⭐️ 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 & 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸𝘀: ✦ Angular ✦ JavaScript ✦ HTML5 / CSS3 ✦ React Js ✦ Bootstrap ✦ Php ✦ Laravel ✦ Codeignitor ✦ Python ⭐️ 𝗗𝗲𝘀𝗶𝗴𝗻 𝗧𝗼𝗼𝗹𝘀 : ✦ Figma ✦ Adobe Xd ✦ Photoshop ✦ Marvel ✦ Axure RP ✦ Zeplin ⭐️ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: ✦ MySQL ✦ SQLite ✦ Firebase, etc ⭐️ 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: ✦ Payment gateways like Stripe, Paypal, Square etc. ✦ Social Logins like Facebook, Google, Apple Login etc. ✦ Other third parties like Twillo, Google Maps, Agora, Firebase push notifications etc. 🏆 || 𝗜'𝘃𝗲 𝗵𝗮𝗱 𝘁𝗵𝗲 𝗼𝗽𝗽𝗼𝗿𝘁𝘂𝗻𝗶𝘁𝘆 𝘁𝗼 𝘄𝗼𝗿𝗸 𝗼𝗻 𝗮 𝘄𝗶𝗱𝗲 𝗮𝗿𝗿𝗮𝘆 𝗼𝗳 𝗮𝗽𝗽𝘀, 𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 || 🏆 || 𝗢𝗻-𝗱𝗲𝗺𝗮𝗻𝗱 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 || Telemedicine 🩺 Food Delivery 🍔 Phone Repair 📱 Taxi 🚕 Home Cleaning 🧹 Beauty Services 💅 Handyman Services 🔧 || 𝗖𝘂𝘀𝘁𝗼𝗺 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 || || 𝗗𝗮𝘁𝗶𝗻𝗴 𝗔𝗽𝗽𝘀 || Matchmaking 💑 Social Networking 🌐 || 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 || Video Calling with Twilio Integration 📹 Private Messengers 📧 Voice Messaging 🎤 || 𝗣𝘂𝗯𝗹𝗶𝘀𝗵𝗶𝗻𝗴 || Android and iOS Apps on Play Store and Apple Store 📱 || 𝗧𝗿𝗮𝘃𝗲𝗹 𝗕𝗼𝗼𝗸𝗶𝗻𝗴 || Hotels and Flights 🏨✈️ Car Rentals 🚗 || 𝗖𝗼𝘂𝗿𝗶𝗲𝗿 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 || Courier App Development 📦 || 𝗖𝗮𝗿𝗽𝗼𝗼𝗹𝗶𝗻𝗴 || Car-Sharing Apps 🚗👥 || 𝗛𝗼𝗺𝗲 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 || On-demand Home Service Solutions 🏠 Salon and Laundry Apps 💇‍♂️🧺 || 𝗘-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 || Multivendor E-commerce Platforms, including Grocery Apps 🛒📦 Fashion and Apparel 🛍️👗 || 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 || Dentist Booking Apps 🦷 Patient Performance Monitoring Apps 📊 Medication Reminder Apps 💊 || 𝗘𝗱𝘂𝗰𝗮𝘁𝗶𝗼𝗻 || School Management Systems 🏫 Educational Games 🎓🎮 || 𝗘𝗻𝘁𝗲𝗿𝘁𝗮𝗶𝗻𝗺𝗲𝗻𝘁 || Mobile Apps for Streaming TV Series and Movies 📺🍿 Music Streaming 🎵🎧 Gaming 🎮🕹️ || 𝗠𝗮𝗿𝗸𝗲𝘁𝗽𝗹𝗮𝗰𝗲 || Marketplace Solutions 🛍️💼 Job Portals 💼👔 || 𝗦𝗔𝗔𝗦 || SAAS-Based Mobile Apps 🖥️📱 || 𝗖𝗵𝗶𝗹𝗱-𝗙𝗿𝗶𝗲𝗻𝗱𝗹𝘆 || Children's Learning Apps 🧸📚 || 𝗣𝗲𝘁 𝗖𝗮𝗿𝗲 || Pet Caretaker Apps 🐾 Pet Activity Tracker Apps 🏃‍♂️🐶 || 𝗥𝗲𝘁𝗮𝗶𝗹 || Clothing Rental Apps 👗👔 Second-hand Marketplaces 🔄💼 || 𝗙𝗼𝗼𝗱 || Food Ordering App 🍽️ Food Recommendation Apps 🍽️📲 Restaurant Reservation Platforms 🍽️📅 || 𝗥𝗲𝗮𝗱𝗶𝗻𝗴/𝗘𝘅𝗰𝗵𝗮𝗻𝗴𝗶𝗻𝗴 || Book Reading/Exchanging Apps 📚🔄 || 𝗩𝗲𝗵𝗶𝗰𝗹𝗲 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 || Vehicle Parking Solutions 🚗🅿️ Gas Price Comparison Apps ⛽🔍 ✅ I am flexible to work with team and familiar with Agile Methodology, Scrum etc, and use Github/ Bitbucket for version control. 👨‍💻 𝗪𝗵𝗮𝘁 𝘆𝗼𝘂 𝗰𝗮𝗻 𝗲𝘅𝗽𝗲𝗰𝘁 𝗳𝗿𝗼𝗺 𝗺𝗲: ✅ Great communication, both verbally and written ✅ Reliability ✅ On time delivery ✅ Long-term relationship Thank you for visiting my profile. I am looking forward to your interesting and exciting projects of any complexity.
    Featured Skill Kotlin
    SwiftUI
    Figma
    Mobile UI Design
    GitHub
    iOS Development
    Android App Development
    Mobile App Development
    PHP
    Firebase
    Dart
    React Native
    Flutter
    Hybrid App Development
    Native App Development
  • $18 hourly
    • 4.8/5
    • (24 jobs)
    ⭐⭐⭐⭐⭐TOP RATED Hey! Have a stunning idea but no one to bring it to life? Well, you've found me now! Thanks for checking out my profile. My 10+ years of experience is especially in full-stack development with a strong US focus. I have worked with clients from across the globe and using technologies and languages like Python, NodeJS, Angular, and AI/ML. Whether I work with you as a freelancer or as a team member, here are 3 things that I guarantee: • On-Time Delivery • Within-Budget Delivery • 100% Client Satisfaction. Here are some of the technologies I am experienced with: • NodeJS and associated frameworks for server-side app development • Angular, npm, Angular CLI, Typescript, and RxJS for Dynamic and responsive user interfaces • Python for web app development (Specialization in Django, Web2Py, Flask, and CherryPy.) • ReactJS, React-Redux, Redux-Saga, React-Thunk for interactive and efficient user interfaces • Cloud platforms such as AWS, Digital Ocean, Azure, Docker, CI/CD, Jenkins, Terraform, and Kubernetes. • Proficient in HTML5, CSS3, jQuery, Bootstrap, and Typescript for visually appealing and functional web applications. • Proficient in using Git, GitHub, GitLab, and other version control systems to maintain code integrity and collaboration. • Database design & management (Expertise in MySQL and MongoDB) • Working experience with CMS and eCommerce platforms like WordPress, Magento, Drupal, and Shopify. • Innovative tech like AI, ML, IoT, and Blockchain into projects for enhanced functionality. What makes me a better-suited choice for your project? • I keep projects organized using Agile methodology & tools like JIRA. • Your code's reliability is my priority, so I ensure robust testing before delivery. • I create clear and detailed project documents. • I'm a meticulous code reviewer, ensuring high standards with tools like PMD Check Styles. • Use of collaborative communication with clients as well as when working with a team. Have a project that would challenge me or would benefit from my expertise? I’d be happy to take it up and deliver more than I promise. Let’s connect.
    Featured Skill Kotlin
    Swift
    Android Studio
    Native App
    Native App Development
    React Native
    Flutter
    Android App Development
    Android
    iOS
    iOS Development
    Mobile App Design
    Mobile App
    Mobile UI Design
    Mobile App Development
  • $35 hourly
    • 5.0/5
    • (9 jobs)
    🏆TOP RATED PLUS TALENT 🌟 🌟 Responsive communication 🌟 🌟 Full time Dedication 🌟 🌟 Post-development maintenance I’m a native Mobile Developer. Have 8+ years experience in Mobile Development with Swift. I have developed many Mobile, PWA, and SPA for different clients on Upwork and different freelancing Platforms. Technologies I am adept in :- ❇️ Native iOS: Swift UI, Objective C, Xcode, Swift, iOS SDK ❇️ Healthkit, UIkit, SwiftUI ❇️ MVVM/ MVC ❇️ Google map api, InApp billing, Facebook API, Twitter API, Instagram API, Youtube API ❇️ MySQL/MongoDB ❇️ Payment Integration: PayPal, Stripe, Braintree My Development Area : ✅ E-Commerce Apps ✅ Camera Apps ✅Health / Fitness app/ Education ✅ Location based Apps , Google Maps integration ✅ Bar code/QR code Scanner Apps. ✅ iBeacon, BLE app ✅ Social Networking app, Social Dating app, Instant Messaging app ✅ Social Logins Integration such as Facebook, Twitter, Google+, YouTube, Instagram, LinkedIn etc. ✅ Push Notification Integration using One Signal, Firebase etc, ✅ Payment Gateway integration: Stripe, PPSDK and In-App Purchase etc. I follow following development processes & tools :: 🌟 Git/Bitbucket - commit/push/pull /branches 🌟 Environments – dev/staging/production 🌟 xcode/ IDE 🌟 Agile/Scrum methodology 🌟 JIRA, Trello, Teamwork, Asana, Basecamp, Zoho, Redmine I believe that transparent communication and flexibility are the key elements for making a successful collaboration. So, I make sure that my clients stay updated about the development process. Assure 100% satisfactions. Thanks
    Featured Skill Kotlin
    HealthKit
    SQLite
    Smartphone
    iOS Development
    iOS
    Social Media Account Integration
    Objective-C
    Swift
    MySQL
    Map Integration
    In-App Advertising
  • $35 hourly
    • 4.8/5
    • (60 jobs)
    || YOUR SEARCH ENDS HERE!! 🔝 Top-rated!! 5🌟 Ratings || I'm a full-stack mobile app developer with over 15 years of experience, specializing in developing cutting-edge mobile applications using React Native, Native iOS, and Native Android technologies. My expertise in Swift, Objective C, Java, and Kotlin, coupled with my past 7 years of leading projects in React Native, has allowed me to deliver 100+ high-quality apps, including 50+ using React Native. Key Technologies: • React Native :Extensive 7+ years of experience with cross-platform app development. • iOS Development : Proficient in Swift and Objective C. • Android Development : Skilled in Kotlin and Java. • Cross-Platform App Development: Expertise in creating seamless experiences across both iOS and Android platforms. Technical Skills: • Advanced proficiency in React Native, with over 7 years of market-leading development. • iOS Development: Mastery in Swift and Objective C for building robust native apps. • Android Development: Expertise in Kotlin and Java for highly efficient native apps. • CI/CD Integration: Implementing continuous integration and deployment pipelines. • Strong command over JavaScript/TypeScript (including ES6+ syntax). • RESTful APIs and GraphQL Integration, including expertise in Apollo Client. • Skilled in local state management and cache handling. • Google Maps SDKs Integration in React Native for both iOS and Android platforms. • Expertise in multi-language feature implementation and OTA updates via code-push. • Firebase Integration and push notifications. • Solid foundation in unit testing and automated testing. • Proficiency in version control tools: GitLab, GitHub, Bitbucket. • Agile Development: Experience in agile methodologies. • Front-End Development: Proficiency in creating responsive and intuitive user interfaces. • Back-End Development: Strong ability in server-side API development. Career Highlights: ✔️ Over 15 years of professional experience in software development. ✔️ 500,000+ satisfied clients globally. ✔️ Successfully delivered 100+ mobile apps, with 50+ apps developed using React Native. 🌟 Client Testimonials on Upwork 🌟 ✩ "Very knowledgeable with React Native. He quickly understood the project and delivered it in a short time. Highly recommend." ✩ "Moiz helped us integrate a native iOS SDK into our React Native app. He did a great job." ✩ "Moiz fixed an issue that three other developers were unable to. He is a great dev and very patient! He is my go-to developer." ✩ "Good job. Moiz has good experience in Titanium. I will work with him again for high-quality apps." ✩ "Moiz is an outstanding person to work with. He understood the project very well and finished it in record-breaking time while maintaining the quality I was looking for. He is excellent at listening and speaking English. He works tirelessly to deliver the best end product. I would love to work with him again. If you are looking for an app developer who can deliver high-quality work, Moiz is the guy for you. Would hire again!" ✩ "Moiz was a joy to work with. He completed the job quickly with professionalism, excellent communication, and precision. Highly recommended!" Service Description: 1) Requirement Gathering & Analysis 2) Database Design 3) Web Service Development & Mobile Integration 4) UI/UX Design Standardization 5) Payment Modules, In-App Purchases, Push Notifications, Google Maps, Google Analytics Integration 6) Robust iOS and Android App Development 7) Comprehensive Testing & Quality Assurance 8) App Submission to App Store & Google Play 9) Ongoing Technical Support & Maintenance 10) Performance Optimization: Ensuring apps run smoothly on all devices. 11) Debugging and Troubleshooting: Expertise in identifying and fixing issues efficiently. 12) Cloud Integration: Leveraging cloud services for enhanced app functionality. 13) App Monetization Strategies: Implementing in-app purchases, ads, and other monetization methods. 14) Real-Time Data Synchronization: Ensuring data is synchronized across devices in real-time. 15) Component-Based Architecture: Creating maintainable and scalable code bases. 16) State Management Solutions: Utilizing Redux, MobX, etc., for state management. 17) Advanced use of various third-party libraries and frameworks. 18) Solid understanding of SDLC (Software Development Life Cycle). ✅ Why Hire Me? With my extensive experience and proven track record, I guarantee high-quality and timely delivery of your project. As an expert in both front-end and back-end development, I ensure a seamless and comprehensive development process tailored to your specific needs. My commitment to excellence and performance optimization ensures your app not only meets but exceeds expectations. Let's collaborate to bring your project to life and achieve success together. Regards, Moiz Chhatriwala
    Featured Skill Kotlin
    Redux Saga
    Mobile App
    CI/CD
    Project Management
    React
    JavaScript
    Android App Development
    Mobile App Development
    Appcelerator Titanium
    Android
    iOS
    iOS Development
    Swift
    React Native
  • $6 hourly
    • 5.0/5
    • (3 jobs)
    A software engineering professional who has been in this field for almost 2+ years with a 100% success rate. I OFFER 100% ASSURANCE OF MY WORK ✅ Invested in the success of your project ✅ Discussed and confirmed delivery in deadline ✅ Instant reply via Upwork messenger ✅ Flexible time to meet or discuss your questions ✅ Dedicated to the project long term ✅ Value your time Specialization Mobile App Development My experience with App development:- Areas of expertise include: - Chat: Custom/ 3rd party(real-time chat and thread based messaging) - Calling: Audio & Video, conference calling - Services based: Taxi, buy/sell, marketplace, classified, Delivery apps, etc - Booking apps: Travel, Spa & Saloon, restaurant, Appointment booking, etc - Games - eCommerce apps - Social, and business apps - Fitness apps - Financial/stock market apps My Skills: - Android app development ( Java, C/C++,Kotlin ) , Flutter - Android Android12, Android11,Android10Pie Oreo, Nougat, Lollipop, Marshmallow, Jellybean, KitKat, ice cream sandwich, etc - JSON / XML/ RSS Feed/REST/SOAP - MAPKIT/CHAT SERVER/IN APP PURCHASE/Core Data / SQLite/Room -Game development (Native Platform, Cocos 2D) -Documentation / Prototyping/QA plus submission on Google and Apple store. I can be flexible to any timezone. Still have questions? We can have a video call using Upwork messenger. Just drop me a line :)
    Featured Skill Kotlin
    Web Development
    Tailwind CSS
    Next.js
    JDBC
    HTML5
    CSS 3
    JavaScript
    React
    Java
    Android App Development
    Firebase
    Android
    MySQL
  • $30 hourly
    • 4.8/5
    • (29 jobs)
    #Android #Flutter #Kotlin #GCP #Firebase #AWS Hi, I'm Sr. Software Engineer having more than six years of experience in Mobile Application Development, Seeking opportunities for an end to end development, maintenance, support, bug fixes, and project management. 👉 Skills: — MVVM | MVP | MVC | RxJava | RxKotlin | Android Jetpack Retrofit | Maps | Services | GPS | Ads | Social Media Integration REST | SOAP | Camera | Payment Gateway Integration WiFi | Sensors | Fingerprint | In-App Billing | DI UI/UX | CI&CD | Agile | Audio & Video Streaming Dagger2 | JUnit | Robolectric 👉 Advantages: — Daily progress reports — Well commented and architecture base enterprise-ready source code — Ultra-fast response time 👉 Enthusiast to learn and adopt new things with a problem-solving mindset. Let's have a discussion about your new project, Thank you for your time.
    Featured Skill Kotlin
    Android
    User Profile Creation
    iOS
    Map Integration
    Location-Based Service
    Chat & Messaging Software
    Firebase
    Mobile App Development
    Android App Development
    Flutter
    Payment Gateway Integration
    Google Maps API
    Git
  • $20 hourly
    • 4.9/5
    • (12 jobs)
    A Full Stack Developer with 12+ years of experience in mobile and web development. I build fast, secure, and user-friendly apps that help businesses grow. 📱 Mobile App Development ✔ Cross-Platform Apps – Flutter & React Native (Android & iOS) ✔ Native Apps – Swift, Objective-C (iOS) | Kotlin, Java (Android) ✔ Smooth UI/UX – Intuitive and engaging app designs ✔ API Integration – RESTful APIs, AI-powered features ✔ Push Notifications – Boost user engagement ✔ Cloud & Database – Firebase, AWS, iCloud, Google Cloud Platform 🌐 Web Development ✔ Front-End – React.js, HTML5, CSS3, JavaScript ✔ Back-End – Node.js, PHP ✔ Database – SQL, Firebase ✔ Cloud Hosting – AWS (EC2, S3, RDS) ☁️ Cloud Platforms ✔ AWS – EC2, S3, RDS, Lambda ✔ Google Cloud Platform – Compute Engine, Firebase, Firestore ✔ Firebase – Firestore, Authentication, Cloud Messaging 🔗 API Integrations ✔ Payments – Stripe, PayPal, RazorPay, PhonePay, PayU ✔ Maps & Location – Google Maps API, Google Location API ✔ Messaging & Notifications – Twilio, SendGrid, Firebase Cloud Messaging 🎯 Why Choose Me? ✅ Clean & maintainable code (OOP, MVC, MVVM) ✅ Secure & high-performance apps ✅ Clear communication & on-time delivery ✅ 100% client satisfaction – custom solutions for your needs Let’s build something amazing! Send me a message to discuss your project.
    Featured Skill Kotlin
    Firebase
    Mapbox
    Native App Development
    Mobile App Development
    WordPress
    Flutter
    Payment Gateway Integration
    React Native
    iOS
    Laravel
    Android
    React
    Swift
    PHP
  • $15 hourly
    • 5.0/5
    • (32 jobs)
    I am a skilled Flutter and Firebase developer with experience in Mobile Application development and REST API integration. I have a strong track record of delivering high-quality, intuitive mobile apps that meet the needs of my clients. In my previous projects, I have utilized Flutter's powerful framework to build visually stunning, responsive apps that deliver a seamless user experience. I am proficient in integrating Firebase services, including authentication, real-time database, and cloud storage, to create dynamic, scalable app solutions. I am also skilled in Mobile Application development and have a strong understanding of the Android ecosystem. I am comfortable working with REST APIs to connect my apps to external data sources and have experience in designing and implementing clean, efficient code. I am a reliable and dedicated developer who is committed to delivering top-notch app solutions on time and within budget. If you are in need of a skilled Flutter and Firebase developer, I would love the opportunity to work with you and bring your app ideas to life. - Andriod (Native) - iOS, iPhone (Swift) - Flutter - React Native - Firebase 𝗖𝗹𝗶𝗲𝗻𝘁 𝗥𝗲𝘃𝗶𝗲𝘄𝘀: ⭐ "Dheeraj is absolutely the best at the work He delivered the project on time and also made some additional changes upon request. He is very helpful and approachable and is always available to answer any questions. Would hire him again!" ⭐ "Dheeraj Rijhwani Thank you for your professional work! I will definitely rent your service in the future!"
    Featured Skill Kotlin
    NodeJS Framework
    Android SDK
    Flutter
    Android App Development
    iOS Development
    iOS
    Mobile App Development
    Android Studio
    Java
    Dart
    Firebase
    SQLite
    Hybrid App Development
  • $30 hourly
    • 5.0/5
    • (2 jobs)
    Mobile & Web Based Application Designer and Developer 🥇Expert Cross-Platform and Native Mobile App Developer (Android & iOS) with over 6 years of experience, delivering custom mobile solutions. 🛠️ Specializing in Flutter, KMM, Native android Java/Kotlin, composeUI, Native IOS Swift, swiftUI and Firebase SDK. If you need a sleek cross-platform/native mobile app for Android and iOS, invite me for an interview! ✅ Achieved 100% Job Success Ratio, Ensuring Client Satisfaction 🚀 50+ Mobile App success stories ⭐ 10+ projects with 5 stars rating 😎 Flexible problem-solving approach TECH STACK ✅ Dart, Java, Kotlin, Swift ✅ Flutter, KMM, Native Android ✅ REST API, Firebase, PHP, NODE JS ✅ Unit testing- JUnit, Mokito ✅ Agile, SCRUM, Jira, Notion ✅ MVVM, MVC, Solid Principle, Clean architecture In addition to the above, I have hands-on app publishing experience in Play Store and Apple Store. Why choose me? ✅ Get your projects designed and developed promptly. ✅ Detailed and efficient prototyping ensures your project meets your expectations. ✅ Delivering industry-standard practices in ingestion, integration, development and testing. It's important to me to build long-term relationships with clients. I am flexible with my working hours and I am happy to work closely with any existing freelancers. 🌟Eager to collaborate! Whether you're a startup aiming to elevate your product or an established enterprise looking to scale, I'm here to help. Let’s kickstart our partnership with a complimentary 15-30-minute discussion to blueprint your pathway to success. Area I can work on: Mobile App Development, Native App Developer, Native App Development, Mobile App developer, Hybrid App Development, Hybrid App Developer, Custom App Development, Custom App Developer, Android App Development, Android app developer, Android developer, Cross Platform App Development, Cross Platform App Developer, IOS Developer, Web Developer, Web Development, Full-Stack Mobile App Development, Full-Stack Mobile App Developer, Flutter App Development, Flutter App Developer - Frontend Development: Javascript, WordPress, Woo-commerce, Shopify, Magento, Wix, Opencart, Prestashop, Bigcommerce, Joomla, Drupal, Shopware, etc. - Design expertise: HTML5, HTML, CSS3, Bootstrap design, Responsive design, Less design. - App Development: Android, IOS, Native. - Map: Google Map, Geolocation, GPS, Open Street Maps - Frontend Frameworks (Vue.js) - Relational Databases: MSSQL, MySQL, SQLite, Postgres - Non-Relational DB's: MongoDB, Couchbase, CouchDB. - Search Engines: Elastic Search My goal is working in challenging, interesting projects with talented people where I can use my knowledge, learn new stuff and meet client's business requirements. I take pride in my work and I am not satisfied until my customers are satisfied. I am mostly available through Email and Skype, where I can discuss it in an efficient way.
    Featured Skill Kotlin
    Cocoa Touch
    Laravel
    Java
    Angular
    iOS
    React Native
    Swift
    Flutter
    Objective-C
  • $12 hourly
    • 5.0/5
    • (1 job)
    I'm an Expert Lead developer with 10+ years of experience in designing and developing Native and Hybrid Mobile App solutions for startup and large corporations. If you have tight deadlines then I can help as I develop Mobile Apps very fast given my several years of experience in this area. I specialize in turning around failed or failing mobile app projects by providing expert consulting and development services as well as developing a roadmap to make your Mobile solutions successful. I have managed up-to 10 developers, designers, and testers in the past so I can also help lead a new mobile app team or bring new leadership to help save failing projects.   I have been developing Native (Swift/Objective-C, Java/Kotlin) and Cross-platform Hybrid mobile apps for iOS and Android using a variety of frameworks and tools like Swift, Java, Ionic 2/Angular 2 Ionic 1/AngularJS, React Native, Flutter, Bootstrap, Node.Js, Xamarin, Laravel, Phonegap/Cordova and more. I have integrated apps with Cloud-based databases (Parse, firebase, AWS, Azure), social platforms (Facebook, Twitter, Yelp, YouTube), Ad networks (iAd, Admob, Chartboost), in-App purchases, Push notifications, Server/REST APIs and more. I'm a Certified Scrum Master from SCRUMStudy(License No. 677489). I am an easy-going person who provides regular communication on the project progress and the most important I give a lot of suggestions to improve your ideas and save money. Client satisfaction and quality work are my top priorities.        
    Featured Skill Kotlin
    C#
    iPadOS
    Dart
    Android
    Flutter
    iOS
    API
    Android App Development
    React Native
    Xamarin
    iOS Development
    Mobile App
  • $25 hourly
    • 4.6/5
    • (12 jobs)
    ✨ Top-rated Plus Full Stack Developer with a 100% Job Success Rate 🚀 🏆 9+ Years of Experience in Full Stack Development using a wide range of technologies including Java, Python, and the MERN and MEAN. I have expertise in delivering enterprise-grade solutions and working with cutting-edge technologies, including AI/ML tools and cloud services like AWS, ensuring seamless integration and high performance. 👨‍💻𝐓𝐄𝐂𝐇𝐍𝐈𝐂𝐀𝐋 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒 💹𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React.js Angular, jQuery, HTML, CSS, Javascript and SPA architecture 💹 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: 𝗝𝗮𝘃𝗮 Spring boot, Spring Core, Spring MVC, Hibernate, JPA. JavaScript/TypeScript: Node.js with Express.js (MERN Stack), Angular (MEAN Stack) 𝗣𝘆𝘁𝗵𝗼𝗻 Framework: Django, Flask 💹AI/ML: Experience with Fine-tuning AI models, LLMs, Generative AI, and deploying AI solutions to mobile/web platforms. 💹𝐃𝐚𝐭𝐚𝐁𝐚𝐬𝐞: MySQL, Oracle, PostgreSQL, ElasticSearch, No SQL, MongoDB, Redis, Firebase 💹𝐎𝐭𝐡𝐞𝐫 𝐓𝐨𝐨𝐥𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: SVN, GIT, Jira, Postman, Maven, Gradle 💹𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐌𝐨𝐝𝐮𝐥𝐞𝐬: JWT, OAuth2, Spring Security, Flask Security, Implementing security measures against XSS, CSRF, Injection attacks ✅𝗖𝗹𝗼𝘂𝗱: Azure, GCP, AWS( IAM, EC2, S3, RDS, Lambda) Elastic Beanstalk and 𝗢𝗿𝗮𝗰𝗹𝗲 𝗖𝗹𝗼𝘂𝗱 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺, Docker, Kubernates, Jenkins ✅𝗠𝗲𝘀𝘀𝗮𝗴𝗲 𝗕𝗿𝗼𝗸𝗲𝗿: Kafka and Zookeeper 💹𝐓𝐞𝐬𝐭𝐢𝐧𝐠: JUnit, PyTest, Jest, Mockito, Integration Test, Unit Test, Postman 💹𝗠𝗮𝗽𝘀 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: Google Map 💹𝗔𝗣𝗜𝘀 & 𝗠𝗶𝗰𝗿𝗼𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀: RESTful APIs, GraphQL, WebSockets, Microservices Architecture using Java (Spring Boot), Python (Flask/Django), Node.js 🔧 Services I Offer: ‣ Full-stack web and mobile development (MERN/Java) ‣ AI-powered solutions and integrations ‣ Cloud deployment and infrastructure setup ‣ Responsive web design and SPA development ‣ Secure API integration and development Why Collaborate With Me? I am committed to delivering high-quality solutions that align with your business objectives. My approach is client-centric, focusing on clear communication, timely delivery, and post-launch support to ensure your project's success. Let's connect to discuss how I can contribute to your project's success. I am available for a detailed discussion and ready to start immediately.
    Featured Skill Kotlin
    Apache Struts 2
    Git
    Azure DevOps
    Amazon Web Services
    React
    Hibernate
    AWS Application
    SWT
    Spring Boot
    Google Cloud Platform
    API
    Angular Material
    Docker
    API Integration
  • $25 hourly
    • 5.0/5
    • (21 jobs)
    🏆TOP RATED PLUS TALENT 🌟 🌟 Responsive communication 🌟 🌟 Full time Dedication 🌟 🌟 Post-development maintenance I’m a native Mobile Developer. Have 8+ years experience in Mobile Development with Swift, SwiftUI, Java/Kotlin. I have developed many Mobile, PWA, and SPA for different clients on Upwork and different freelancing Platforms. Technologies I am adept in :- ❇️ Native iOS: Swift UI, Objective C, Xcode, Swift, SwiftUI, iOS SDK ❇️ Native Android: Kotlin, Java, XML, eclipse/android studio, Native Android SDK ❇️ Bubble.io ❇️ MVVM/ MVC/ Jatpack Architecture ❇️ Google map api, InApp billing, Facebook API, Twitter API, Instagram API, Youtube API ❇️ MySQL/MongoDB ❇️ Payment Integration: PayPal, Stripe, Braintree ❇️ Javascript / Typescript My Development Area : ✅ E-Commerce Apps ✅ Camera Apps ✅Health / Fitness app/ Education ✅ Location based Apps , Google Maps integration ✅ Bar code/QR code Scanner Apps. ✅ iBeacon, BLE app ✅ Social Networking app, Social Dating app, Instant Messaging app ✅ Social Logins Integration such as Facebook, Twitter, Google+, YouTube, Instagram, LinkedIn etc. ✅ Push Notification Integration using One Signal, Firebase etc, ✅ Payment Gateway integration: Stripe, PPSDK and In-App Purchase etc. I follow following development processes & tools :: 🌟 Git/Bitbucket - commit/push/pull /branches 🌟 Environments – dev/staging/production 🌟 Android Studio/ xcode/ IDE 🌟 Agile/Scrum methodology 🌟 JIRA, Trello, Teamwork, Asana, Basecamp, Zoho, Redmine I believe that transparent communication and flexibility are the key elements for making a successful collaboration. So, I make sure that my clients stay updated about the development process. Assure 100% satisfactions. Thanks
    Featured Skill Kotlin
    Apple HealthKit
    Flutter
    Wearable Technology
    Mobile App Development
    Apple Watch
    Java
    Swift
    Smartwatch
    iOS
    watchOS
    Wear OS
    iOS Development
    Android App Development
  • $30 hourly
    • 5.0/5
    • (5 jobs)
    I appreciate you visiting my profile and taking the time to go through it. Bringing over 10 years of hands-on experience, I specialize in creating innovative, user-centric, and high-performance mobile applications on native and cross platforms. I have guided dozens of business owners & entrepreneurs to launch their mobile apps successfully. I also manage the technical team, create solution architecture, and engage in extensive technical research. ➧ Expertise: Android, React Native, iOS & Flutter. ➧ Client-Approved: Acclaimed for outstanding software development and project oversight. I possess a demonstrated history of successfully delivering high-quality applications across wide array of industries such as: - Fintech - Wellness - Event organization - Social networking - E-commerce platforms - Healthcare I excel in delivering quality applications promptly by prioritizing effective communication, code optimization, and client-centric approaches. Additionally, I foster collaborative teamwork and offer technical consultancy to meet diverse project needs. Let's dive into the details of your project.
    Featured Skill Kotlin
    Android UI Design
    TypeScript
    Java
    Dart
    JavaScript
    Flutter
    Android App Development
    iOS Development
    Swift
    React Native
    Android
    Hybrid App Development
    Native App Development
  • $25 hourly
    • 5.0/5
    • (3 jobs)
    Hi, I'm Akash – Your Full Stack Problem Solver 🎯 Why Work with Me? #8+ Years of Experience: I've been in the game long enough to know how to craft digital solutions that don’t just work—they excel. #Full Stack Mastery: Java, Spring Boot, Angular, React—whether it's backend architecture or frontend finesse, I deliver across the board. ⚙️ My Toolbox: Backend: Java, Spring Boot, Microservices—strong, secure, and scalable. Frontend: Angular, React, HTML, CSS—designing interfaces that users love. DevOps: Docker, Kubernetes, CI/CD—ensuring your software is always ready to ship. Cloud: AWS, Azure—scaling with the power of the cloud. Databases: SQL, NoSQL—managing data like a pro. 🚀 What I Do: Create: Building apps from the ground up, turning your ideas into reality. Optimize: Refactoring existing codebases for better performance and maintainability. Innovate: Always pushing the boundaries of what’s possible in software development. 👥 How I Work: Collaboratively: I work closely with you to understand your vision, ensuring we’re always on the same page. Efficiently: I manage my time and resources wisely, delivering on time without compromising quality. Adaptively: I tailor my approach to your specific needs, whether it’s a quick fix or a full-scale project. 💬 Let's Talk: Got an idea? Need a problem solved? Let’s connect and create something amazing together.
    Featured Skill Kotlin
    Serverless Computing
    J2EE
    RESTful API
    AWS Lambda
    Database Architecture
    Hibernate
    Spring Boot
    jQuery
    Spring Framework
    Angular
    Spring Security
    Java
    Jenkins
    Node.js
  • $20 hourly
    • 4.9/5
    • (7 jobs)
    🏆TOP RATED TALENT I am an expert full stack mobile Developer, having 5+ years experience on Upwork. I have developed many Mobile, PWA, SPA and Web apps for different clients on Upwork and different freelancing Platforms. My Skills - Digital NFC Business Card - NFC based Social Media Application - Popl Clone - Beacon Based Proximity Marketing Solution - Beacon Based Indoor Navigation - Bluetooth SDK & API Development - Bluetooth (Classic/BLE) Consultancy - NFC & QR Code based App Development - Fitness & Wearable Application Development - Mobile App Development (Android & iOS) - User Profile Creation - Smartphone Android - App Development - iOS Development - Social Media Account Integration Technologies I am adept in :- ❇️ Swift, Objective C ❇️ Bubble.io ❇️ Java, Kotlin ❇️ NFC, RFID, BLE ❇️ Material UI/ HTML/ CSS ❇️ MySQL/MongoDB My Development Area : ✅ Digital NFC Business Card ✅ NFC based Social Media Application ✅ Popl Clone ✅ E-Commerce Apps ✅ NFC/ BLE/ RFID/ Camera Apps ✅ Health / Fitness app/ Education ✅ Location based Apps , Google Maps integration ✅ Bar code/QR code Scanner Apps. ✅ iBeacon, BLE app ✅ Social Networking app, Social Dating app, Instant Messaging app ✅ Social Logins Integration such as Facebook, Twitter, Google+, YouTube, Instagram, LinkedIn etc. ✅ Push Notification Integration using One Signal, Firebase etc, ✅ Payment Gateway integration: Stripe, PPSDK and In-App Purchase etc. I follow following development processes & tools :: 🌟 Git/Bitbucket - commit/push/pull /branches 🌟 Environments – dev/staging/production 🌟 Working knowledge of AWS, Heroku 🌟 Agile/Scrum methodology 🌟 JIRA, Trello, Teamwork, Asana, Basecamp, Zoho, Redmine I believe that transparent communication and flexibility are the key elements for making a successful collaboration. So, I make sure that my clients stay updated about the development process. Assure 100% satisfactions. Thanks
    Featured Skill Kotlin
    RFID
    Bluetooth LE
    NFC
    Mobile App Development
    Smartwatch
    Camera
    Smartphone
    API Integration
    iOS Development
    Android
    iOS
    Android App Development
    Swift
    Java
  • $25 hourly
    • 5.0/5
    • (29 jobs)
    App with 100k Download and running smoothly - play.google.com/store/apps/details?id=com.dreambuilders.theholybibleapp A committed, Proficient Senior iOS Developer with 7+ years of experience who can handle projects of various complexity. Good knowledge Architectural pattern (MVC, MVVM, VIPER, Clean, Redux), Functional programming (RxSwift, Combine) and other tools required to build an excellent iOS app. • specialize in application development for mobile platforms; • provide top-notch analysis and design for complex systems, problem/bug solving, managing and gathering project requirements. Honest. Self-motivated. Hard-worker Do you need assistance with app development? Feel free to contact me 📩 My core skills Involve: ✅ Swift, Objective C, SwiftUI, Carthage, Cocoa Pods, Swift Package Manager, Cocoa Pods ✅ Logic digger in every scenario ✅ Multiple languages app - English, Arabic, and more (LTR/RTL) ✅ Version control (Git) ✅ Database frameworks (Core Data, Firebase) ✅ Apple Maps, Google Maps, and Payment gateways integration ✅ Parse and RESTful backend APIs integration, JSON parsing ✅ Alamofire networking library ✅ Audio synthesis and processing (AudioKit) Project Management: ✅ Team management ✅ Setting up communication channels. ✅ Setting up Project Management Platform (Jira, Trello, Github). ✅ My solid suit is involvement in designing architecture and picking the best-suited technologies. The majority of the apps were developed in the following app store categories: Sports, Medical, Health & Fitness, Utilities, Photo & Video, Social Networking, Entertainment, Shopping. I have experience in the creation of the project from project planning to publish in AppStore. At project planning, I can analyse and identify problems in the selected technologies, designs. My biggest strength would be my understanding of the existing code and how to manage to solve a problem with a safe fix. For all undertakings, I give 100% customer fulfillments and quality confirmation. Amazing relational abilities, no dialect, hindrance, meticulous. I am seeking a new opportunity that will allow me to further expand my skills.
    Featured Skill Kotlin
    iOS Development
    Android App
    Firebase
    Web Development
    Java
    UX & UI
    RxSwift
    Swift
    Objective-C
    Mobile App Development
    iOS
    User Authentication
    Web Design
  • $25 hourly
    • 4.8/5
    • (9 jobs)
    I have 5+yrs of experience with Android app development. Have great hands on experience working with Java, Kotlin, Android Studio, Jetpack and RXjava. Have worked with Healthkit, google fit, fitbit, watch and Integrations. Technologies I am adept in :- ❇️ Native Android: Java, Kotlin, Android Studio, RXjava, ❇️ MVVM/ MVC/ Jetpack Architecture ❇️ Google map api, InApp billing, Facebook API, Twitter API, Instagram API, Youtube API ❇️ ARKit, SceneKit, CoreLocation, CoreMotion, UITesting / Unit Testing, Alamofire, ❇️ MySQL/MongoDB ❇️ Payment Integration: PayPal, Stripe, Braintree ❇️ Javascript / Typescript My Development Area : ✅ E-Commerce Apps ✅ Camera/ AR/ BLE/ Watch Apps ✅ Health / Fitness app/ Education ✅ Location based Apps , Google Maps integration ✅ Bar code/QR code Scanner Apps. ✅ iBeacon, BLE app ✅ Social Networking app, Social Dating app, Instant Messaging app ✅ Social Logins Integration such as Facebook, Twitter, Google+, YouTube, Instagram, LinkedIn etc. ✅ Push Notification Integration using One Signal, Firebase etc, ✅ Payment Gateway integration: Stripe, PPSDK and In-App Purchase etc. I follow following development processes & tools :: 🌟 Git/Bitbucket - commit/push/pull /branches 🌟 Environments – dev/staging/production 🌟 Android Studio/ xcode/ IDE 🌟 Agile/Scrum methodology 🌟 JIRA, Trello, Teamwork, Asana, Basecamp, Zoho, Redmine I believe that transparent communication and flexibility are the key elements for making a successful collaboration. So, I make sure that my clients stay updated about the development process. Assure 100% satisfactions. Thanks
    Featured Skill Kotlin
    Mobile App Development
    REST API
    RxJava
    Java
    Android App
    API
  • $18 hourly
    • 5.0/5
    • (3 jobs)
    I am a full-stack developer with 10 years of experience in web and mobile application development. The client usually explains to me what they want to accomplish and I will explain the solution and develop it. I am pretty much confident with my talent and knowledge which I have acquired while working on many projects for different clients. I am very comfortable with frontend and the backend technologies. I have developed several web and mobile applications from scratch also managed and updated the client’s existing projects. I have outstanding debugging skills. API integrations: PayPal, Stripe, Authorize.net, Braintree, Facebook, Twitter, Gmail, HubSpot, QuickBooks and other third party API’s I believe in clear and consistent communication which makes me available during all US business hours to provide status updates, Q & A, and discuss the project. Openness, trust, and friendliness have been the keys to success in my work. My customer's satisfaction is my utmost priority and I will not rest till they are satisfied! I am a resilient and professional, and I will do my best possible work every time and for every task.
    Featured Skill Kotlin
    Shopify
    WordPress Development
    CodeIgniter
    Web Development
    Web Application
    Web Design
    Mobile App Design
    Laravel
    iOS Development
    Mobile App Development
    Java
    Swift
    Objective-C
  • $5 hourly
    • 5.0/5
    • (1 job)
    Hello, I am Ankush Pathak and I am doing work as an SEO and ASO Expert last 6 years. With over six years of expertise in releasing, promoting, and marketing apps. Google's and Apple's algorithm is always changing, and I'm keeping up with them. I specialize in organic ASO and app growth using the most up-to-date ASO tactics for Android and iOS apps. • App Store Optimization (EXPERT) • iOS Apps ASO • App Title • Short Description (Android) • Subtitle (iOS) • Keywords (iOS only field) • Promotional Text (iOS only field) • Keyword Optimised Long Description Tools which I usually use: AppFollow, Asodesk, AsoMobile, AppAnnie, SensorTower and etc. I do focus only on white hat techniques and I do not believe in black hat SEO. I am an expert in generating high-volume traffic and leads through organic Search Engine Optimization. My skill set includes: Website Analysis Competitor research Onsite and Offsite SEO Optimize store pages for SEO Content strategy and optimization Rank for keywords specific to the brand Link building Weekly and monthly reporting And during the link building, I do more focus on quality links instead of quantity. I use the latest SEO trends and updated link-building strategy. I do all submissions manually. The most important thing is that I follow all of Google's algorithms during the work, which will be never harmful to your website in the future. I aim to bring complete customer satisfaction and make every attempt to make them satisfied with my services. In the long term, I am willing to collaborate with you.
    Featured Skill Kotlin
    App Store Optimization
    WordPress SEO Plugin
    Shopify SEO
  • $25 hourly
    • 5.0/5
    • (1 job)
    Senior Mobile App Developer | 10+ Years of Experience | Delivered 50+ Apps | Android Apps - iOS Apps --> | React Native | Flutter | Swift | Kotlin | Looking for a mobile app that perfectly fits your business needs? Let’s make it happen! I’m a seasoned Full Stack Mobile App Developer with over a decade of experience. I've built high-quality, interactive, and user-friendly apps for both Android and iOS platforms. Whether it’s React Native, Java, Kotlin, Swift, or Flutter, I’ve got the skills and the know-how to turn your ideas into a fully functional app that your users will love. 📱 Why Choose Me? I’ve delivered over 50 apps across industries like FinTech, Healthcare, E-Commerce, Logistics, and more. From design to development, testing, deployment, and app store submission—I handle it all. Whether it’s creating sleek, cross-platform apps with React Native or crafting native apps with Swift and Kotlin, I make sure every app is fast, reliable, and exactly what you envision. 💡 Fun Facts About Mobile Apps: In 2023, mobile apps generated over $935 billion in revenue. The average smartphone user spends time on 10 apps daily and 30 apps monthly. Almost 50% of users open apps more than 11 times a day! With strong expertise in Object-Oriented Programming, Core Data, Realm, and design patterns, I follow Agile and Scrum methodologies to keep development smooth and collaborative. What I Bring to the Table: ✅ iOS Development Mastery of Swift, Objective-C, SwiftUI, Combine, Core Data, Auto Layout, In-App Purchases, Firebase, and more. From optimizing performance to seamless App Store submissions, I’ve got iOS covered. ✅ Android Development Proficiency in Java/Kotlin, Android SDK, Jetpack components, Material Design, RESTful APIs, and advanced tools like Dagger/Hilt and NDK. Whether it’s responsive UI, geolocation, or accessibility, I make apps that work beautifully for all users. ✅ Cross-Platform Development Skilled in React Native, Flutter, and Dart for building apps that work seamlessly on Android and iOS. 🎯 Industries I’ve Worked With: Finance & Banking Healthcare E-Commerce Entertainment Transportation Hospitality I’m all about creating apps that deliver value and leave an impact. Your goals become my goals, and I’m here to bring your ideas to life with precision and creativity. If you’re ready to turn your app vision into reality, let’s chat! 🚀
    Featured Skill Kotlin
    Android Studio
    Dart
    Swift
    iOS
    Android
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