🏅 Top Rated Plus developer. 🖥 15+ years of experience in Embedded technology. 🖥 8+ years of experience in IoT platform development 🖥 8+ years of experience in Mobile app development 🖥 2+ years of experience with ThingsBoard 🔥 25+ IoT projects. 🚀 45+ Upwork Projects Accomplished. 🕰 5000+ Total Working Hours ------------------------ Experience with IoT: ------------------------ ✔Bluetooth Classic And BLE (Bluetooth Low Energy) Application Development ✔iBeacon/Beacon Application Development ✔Eddystone Application Development ✔IoT Based Application Development ✔Beacon-Based Proximity Marketing Solution ✔Beacon Based Indoor Navigation ✔NFC & QR Code based App Development ✔Android Wear & Apple Watch Application Development ✔Fitness & Wearable Application Development ✔Things Finder Application Development ✔Bluetooth SDK & API Development ✔Bluetooth (Classic/BLE) Consultancy ✔nRF Firmware Upgrade Specialist. ✔Assets Tracking ✔Fleet Management -------------------------------- Mobile Development Skills: -------------------------------- ✔ Flutter, Dart, BLoC, Cupertino, Material Design, Flutter Studio, FlutterFlow ✔ React Native, React Navigation, React Native Router Flux as navigation solutions, GEO Location, TOffline data sync ✔ Android app development using Kotlin and Android Java, Android SDK, SQL, SQLite, Tablet applications, Google Play/Play store Services ✔ iOS app Development using Swift and Objective-C, iOS SDK, CocoaTouch, CocoaPods, iPad/iPod/WatchOS/WearOS, Appstore services ✔ Android Studio, Xcode, Visual Studio Code, IntelliJ IDEA, AppCode ✔ Skilled at building beautiful apps with creative UI fast and easily with Flutter’s innovative method of widgets and libraries. ✔ HTML, CSS, JavaScript, Figma, Adobe XD, Photoshop, Prototyping ✔ Updating or fixing existing applications, feature enhancement, maintenance, and project management ✔ Knows the upsides and downsides and best practices of using React Native as well as Flutter ✔ Implementing mockups in mobile applications. ✔ MVVM, MVC, MVP architecture patterns ✔ API design & development, Rest APIs, and integration of various APIs from third parties. ✔ I specialize in React Native using Redux and have developed complex features like React Native animations, GEO Location, Offline data sync, etc. ✔ GitHub, Bitbucket, GitLab, Jira, ASANA, Trello, Slack ✔ Online Video Calls implementation, Jitsi, and Twilio Customisation ✔ Firebase SDK (Authentication, Storage, Notifications, Analytics, etc) ✔ Worked with XMPP protocol to develop chat application (Messaging (XMPP)) ✔ Navigation: react-navigation, react-native-navigation, react-native-router-flux If you are looking for a partner to help you achieve your business goals, then look nowhere else. I am confident that I can help you by working as an extension of your team and delivering results.

I am Senior Mobile Developer and I have 12 years of experience developing mobile applications for both iOS and Android platforms. Throughout my career, I have gained expertise in programming languages such as Java, Swift, and Kotlin. I have worked with a range of development tools including Xcode, Android Studio. ✅ Top Rated ✅ 100% Job Success ✅ Fluent English ✅ Building iOS Apps since 2012 ✅ Worked with successful startup companies ✅ Agile Methodology I am passionate about staying up-to-date with the latest trends and technologies in mobile development. I enjoy exploring new tools and techniques to create innovative and engaging applications. As a mobile experience developer, I believe it is crucial to pay attention to even the most minor details to ensure that every aspect of an application is seamless and enhances the user experience. I am excited about the opportunity to bring my experience and skills to a new team and contribute to developing innovative mobile applications.

🚀 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞𝐝 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐢𝐎𝐒, 𝐀𝐧𝐝𝐫𝐨𝐢𝐝, 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐚𝐧𝐝 𝐌𝐨𝐫𝐞! 🚀 Greetings! I'm a versatile full stack developer with a wealth of experience in crafting robust and innovative solutions for a variety of platforms. With a focus on both native and cross-platform development, I bring expertise in a wide range of technologies to the table. 📱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: From iOS to Android, including Watches, TVs and Tablets, I specialize in native development using Objective C, Swift, Kotlin, RxJAVA, JAVA, and the Android SDK. Additionally, I excel in cross-platform development using React Native and Flutter, allowing for efficient and seamless deployment across multiple platforms. 💻 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: I'm proficient in a multitude of web development technologies, including AngularJS, ReactJS, NextJS, Vue.JS, NodeJS, PHP, MySQL, Laravel, and Firebase. Whether it's building interactive user interfaces, robust backend systems, or full-fledged web applications, I have the skills and expertise to deliver high-quality solutions tailored to your needs. 🔗 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻 𝗮𝗻𝗱 𝗖𝗿𝘆𝗽𝘁𝗼𝗰𝘂𝗿𝗿𝗲𝗻𝗰𝘆: In addition to traditional development stacks, I have a deep understanding of blockchain technology and cryptocurrencies. I specialize in blockchain development and have experience working with platforms such as Ethereum, Binance Smart Chain, Avalanche, Solana, and Matic. Whether it's developing decentralized applications (DApps), integrating NFT functionality, or exploring the possibilities of the metaverse, I'm well-equipped to handle a wide range of blockchain-related projects. 💡 𝙒𝙝𝙮 𝘾𝙝𝙤𝙤𝙨𝙚 𝙈𝙚: 𝟭. 𝗩𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗶𝘁𝘆: With proficiency in a diverse range of technologies and platforms, I offer a one-stop solution for all your development needs. 𝟮. 𝗜𝗻𝗻𝗼𝘃𝗮𝘁𝗶𝗼𝗻: I stay up-to-date with the latest trends and technologies, allowing me to incorporate cutting-edge solutions into your projects. 𝟯. 𝗥𝗲𝗹𝗶𝗮𝗯𝗶𝗹𝗶𝘁𝘆: With years of experience and a proven track record of successful projects, you can trust me to deliver results that exceed your expectations. 𝟰. 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻: I believe in open communication and collaboration, working closely with clients to understand their requirements and ensure that their vision is brought to life. Let's work together to bring your ideas to fruition and create innovative solutions that propel your business forward. 𝙁𝙚𝙚𝙡 𝙛𝙧𝙚𝙚 𝙩𝙤 𝙧𝙚𝙖𝙘𝙝 𝙤𝙪𝙩, 𝙖𝙣𝙙 𝙡𝙚𝙩'𝙨 𝙙𝙞𝙨𝙘𝙪𝙨𝙨 𝙝𝙤𝙬 𝙬𝙚 𝙘𝙖𝙣 𝙩𝙪𝙧𝙣 𝙮𝙤𝙪𝙧 𝙫𝙞𝙨𝙞𝙤𝙣 𝙞𝙣𝙩𝙤 𝙧𝙚𝙖𝙡𝙞𝙩𝙮!

Experienced Owner with a demonstrated history of working in the computer software industry. Skilled in iOS App Development, Search Engine Optimization (SEO), PHP, Android, jQuery, and Java. Strong entrepreneurship professional with a Bachelor's Degree focused in Computer Science from Newports Institute Of Communications And Economics.

🥇 Top Rated on Upwork 🚀 Associated with Fortune 500 clients 🚀 100% Job Success Rate Our objective is to create an excellent Mobile Applications with the latest technologies, We usually work on latest technologies like React native, Flutter,Kotlin, Swift, etc. Skill-set includes: ================ * Mobile Application Development - Native App development for iOS using Swift - Native App development for Android using Kotlin. - Hybrid app development for iOS and Android using React Native & Flutter - Expertise in-app connectivity with hardware using Bluetooth/BLE Developed various iOS and Android apps (see some in our Portfolio): == Taxi Booking Applications == Social networking: Like & share, Messaging service, Dating Service == Photo & Video: Filters, Mix, Editing, Sharing == Geo Location navigation: Travel == Lifestyle: Fashion & Shopping == Cryptocurrency Trading App We have also very good experience with:: -Push notification implementation & notification using third party tools like firebase, OneSignal, pubnub and various other -In-App Purchases -Map Integration -GPS location processing -Third-party framework/SDK integration -Photo/video/audio management (capturing, editing and sharing) -Git, SVN, Multi-threading -Software architecture We can deliver end to end solutions like Android & iOS app from scratch including designing, API’s development, (Front-end & back-end ) Testing and 90 days free maintenance services. Please let me know if you are interested to discuss further.

I am a certified mobile UI/UX interface designer, web designer and html coder with excellent knowledge of Photoshop, Illustrator, Corel Draw and with fluent English. II have been working in this area since 2009. I have rich experience in information technologies in common and interface (both mobile and web) design in particular (Bachelor’s Degree in Information Technologies Design, Master’s Degree in Software Engineering, PhD in Engineering Sciences). My skills include: Mobile Application Interface Design for iOS and Android Apps (iPhone, iPad, Android devices etc). In my work I prefer to follow simple flat iOS 12 style and guidelines of Material Design. I use thin lines, clear fonts and vibrant rich colors. If you have an idea how your app should look, I will help you to bring it to life with pleasure. I have experience in development of UI / UX, application logo and icons, splashscreens, advertising banners and screenshots for Google Play and App Store and much more. Web-design and web-site development. I can create a web-site design in PSD and convert it into a cross-browser layout. It also applies to a landing page design. I practice a wide use of Bootstrap framework to create responsive modern-looking web-sites and landing pages. WordPress design and administration. I have an extensive experience with Wordpress CMS starting from its installation and initial plugins setup and to custom templates design and development. I have designed and developed Wordpress sites of different categories from informational blogs and personal pages to galleries and shops. I can also suggest you a wide range of additional services, which are not primary ones but still can be included into a list of my skills, like photo editing, photo manipulation, logo and branding design, design of promotional materials, advertising brochures, printed materials. My native languages are Russian and Ukrainian (bilingual), English – fluent. So if required I can provide quality translations between these languages. You can be sure to have professional design services in reasonable terms and prices.

I have earned my Bachelor Degree (Hons.) in Graphic design and Multimedia and have ten years' professional experience as a Graphic Designer. MOBILE APP and WEBSITE platform Expertise: *** BiznessApps *** AppInstitute *** Duda.co MY SKILLS: - 7500+ successful working hours and 300+ jobs completion in upwork. - TOP RATED Contractor at upwork. - I have worked 2 years with Biznessapps.com directly with their team. - Worked for many local and international clients. - Graphic and Print Design. - Branding and Collateral Design. Developed 400+ brand and collateral design for the past 10 years. - Developed 800+ Apps using BiznessApps and App Institute platforms for Different (small & medium) Businesses - (Apple and Android Approved). - Developed 300+ websites using Duda.co - Data Entry Professional. My aim is to provide quick, creative and professional output in graphics/apps/websites. Looking forward to work on some challenging projects. I have expertise in the following applications: Adobe Photoshop. Adobe Illustrator. MS word. MS power point. MS Excel. Google Docs.

🥇 ♛ TOP RATED DEVELOPER & DESIGNER 🥇 My name is Vikram, and I eat, drink and breathe Mobile & Web applications. I make relationships, not between an app and a user but between a human being and a brand. I am not an average mobile & Web app development Project Manager. I am a dedicated product Wizard (that too a wicked one) and a development genius ( 9 Years + Exp). Working with me is like having a top-notch business consultant, a premium developer, a strategic product manager, and dedicated customer-oriented service - all in one. During those years, I got extensive development skills in iPhone/iPod/iPad, OS X, Android as well as broad experience in a number of professional products such as web services, embedded systems, networking, and multi-threading solutions, algorithm development. In other words I really felt in love with mobile technologies. 💎 Mobile Platforms - Native App Development, iOS App Development, Android App Development, Hybrid App Development (React Native & Flutter) ✋ I developed various iOS and Android apps (see some in my portfolio): * Beacon/Hardware devices based apps * Uber type apps - taxi, cargo transport * Lifestyle - Fashion | Shopping mobile apps * Travel Mobile App * eCommerce Mobile App * On-Demand Mobile App (food delivery/home services) * Food Delivery Mobile app * Salon Appointment Booking Mobile App * Mobile apps for business * Mobile apps for education sectors, Quiz apps, Tutor-Student marketplace apps * Social networking * Real estate app. App Features ------------------ In-App Purchases, User Authentication, User Profile Creation, Review or Feedback Collection, Social Media Account Integration, Bluetooth, Augmented Reality, Camera, Chat & Messaging Software, In-App Search, Location-Based Service, Map Integration, In-App Advertising, Payment Functionality, Advanced Analytics, API Integration, Application Security, Click-to-Call, In-App Support, Microphone, Motion Sensor, Offline Functionality, Push Notifications, QR & Barcode Scanner Mobile Programming Languages ---------------------------------------- Java, Objective-C, Swift, Kotlin, JavaScript, Scala, PHP, Ruby, C#, C++, CSS 3, HTML5, C, Dart, Firebase, Google Analytics, React Native, FlutterFlow, Angular, Node.js, React.js Popular Apple Development APIs --------------------------------------- iAd, SceneKit, Metal API, SpriteKit, Core Bluetooth, HealthKit, CloudKit, SiriKit, HomeKit, PassKit, AVKit, EventKit, Apple Pay JS, Core ML, TVMLKit, ARKit,ClassKit, ClockKit, Core Data, GameplayKit, iBeacon, MapKit, NewsstandKit, PushKit, StoreKit, UIKit, WatchKit, WebKit Mobile App Development Skills ------------------------------------- Ionic Framework, Firebase, Google Analytics, React Native, Xamarin, Angular Payment Systems ---------------------- PayPal,Stripe, Braintree, WePay, Worldpay, Authorize.Net, 2Checkout, Opayo, Payoneer 💎 Website Builders & CMS Platforms | Frameworks - WordPress, Shopify, Squarespace, Wix, Webflow, Weebly, Hubspot, OpenCart, PrestaShop, Magento, Drupal, GoDaddy, Google Sites, Joomla, Kajabi, Sitebuilder, Codeigniter, Laravel, Yii, CakePHP, Zend 💎 Web Design Deliverables - Prototyping, Mockup, Style Guide, User Flow, Landing Page, Website, Website Redesign, Mobile App Redesign, Email Design, High Fidelity Design, Icon Design, Research Documentation, Sketching, Web Component Design, Wireframing 💎 Databases - SQLite, Realm Database, MongoDB, MySQL, PostgreSQL, Oracle Database, Firebase Realtime Database 💎 UX/UI Design Software - Adobe Illustrator, Adobe XD, Adobe Photoshop, Balsamiq, Figma, Sketch, InVision 💎 Front-End Development Skills - Adobe Photoshop, Google Analytics, .NET Framework, Angular, AngularJS, Bootstrap, Git, jQuery, React, Vue.js, WordPress, Node.js, SaaS, AJAX, AWS Amplify, Backbone.js, Bitbucket, BootstrapVue, Docker, Kubernetes, Next.js 💎 Ecommerce Platforms - Magento, Squarespace, Wix, WordPress, Shopify, WooCommerce, BigCommerce, Elementor, Weebly 💎 WordPress Plugins - WooCommerce, Akismet, All in One SEO Pack, Amazon Plugin, AWeber, bbPress, BuddyPress, Clickbank WordPress Plugin, Contact Form 7, Divi, Elementor, Facebook Plugin, Genesis Framework, GetResponse Plugin, Google AdSense Plugin, Gravity Forms, Instagram Plugin, LearnDash, LinkedIn Plugin, Mailchimp Plugin, PayPal Plugin, Slider Revolution, Thrive Themes, Twitter Plugin, Vimeo, Inc, W3 Total Cache, WP Rocket, WPLMS, Yoast SEO, YouTube Plugin 💎 SEO Services - On-Page SEO, Off-Page SEO, Technical SEO, Content SEO, Competitive Analysis, SEO Audit, SEO Keyword Research, SEO Performance, SEO Setup & Configuration, SEO Strategy, Link Wheel, Local SEO, SEO, SEO Backlinking, SEO Writing, Shopify SEO I shall be glad to provide any information/clarification that you might need to make a better decision. If I get this opportunity to work on this project, I can devote my full time to making a faster and smooth delivery. I look forward to further communications with you. Regards! Vikram

✅ TOP Rated Developer ✅ 100% Job Success ✅ 5 Star Reviews ✅ 12+ Years Experience ✅One of the Best Bluetooth (Classic & BLE) , IoT (Internet of Things), NFC, Hardware and Firmware Developer. 🚀 Quality-oriented professional with 12+ years of experience and proven knowledge of application development. Worked with local and also overseas clients, to develop a tailor-made app to best suit the needs of end-user. Skilled at developing & operating in native, hybrid mobile application, Web application, and SDK development. Worked with many Bluetooth (Classic and BLE) based products like Health care devices, Fitness devices, Home Automation devices, Things Finder devices, Wearable devices. Also worked with iBeacons/Beacons like Eddystone, Estimote, Gimble, AltBeacon, UFO, Minew. -------------------------------------------------- Expertise on Native Mobile Development: -------------------------------------------------- - Native Android (Java, Kotlin) - Native iOS (Objective-C, Swift) - Expertise in BLE- Bluetooth low energy & Classic Bluetooth. - NFC & RFID. - Proximity Marketing. - Beacons - iBeacon & Eddystone. - Experience integrating with RESTful, JSON/XML-based web services - Proficiency with social platform integration (Facebook, Twitter, and Google+) - Good Experience of XML and JSON parsing. - Good Experience with Bluetooth, Camera, Gesture, Audio, Alarm Manager, GPS, and Background Services. - Also familiar with Google Map Functionality. - Strong Oops fundamentals of Java, XML, Android, iOS (Swift & Objective C) - Strong understanding of both front-end and back-end development - Payment gateway integration - Architecture: MVVM, MVP, clean code - Professional software engineering tools and methodologies (Strongly using Agile & Scrum) - Equipped to work with IoT dev kits, prototypes, serial console interfaces, etc ------------------------------------------- Expertise in Flutter Development: ------------------------------------------- - Setup project architecture components: state management (Bloc, MobX), localization, navigation, API requests and error handling, firebase notification - Deep knowledge on Dart language and Flutter - Able to customize widgets and complicated animations - State management: BloC, MobX, Provider, Redux - Firebase notification, analytics, crashlytics - Client-server integration: HTTP using Dio, GraphQL, Retrofit, Firebase Firestore - Setup build and submit to test flight, google play using Fastlane (auto-deployment) - Lead/Train Flutter developers ------------------------------ Skilled Specislist for: ------------------------------- - Bluetooth Classic And BLE (Bluetooth Low Energy) Application Development - iBeacon/Beacon Application Development - Eddystone Application Development - IoT Based Application Development - Beacon Based Proximity Marketing Solution - Beacon Based Indoor Navigation - NFC & QR Code based App Development - Android Wear & Apple Watch Application Development - Fitness & Wearable Application Development - Things Finder Application Development - Bluetooth SDK & API Development - Bluetooth (Classic/BLE) Consultancy - nRF Firmware Upgrade Specialist. - Assets Tracking - Fleet Management - Version Control Systems: Github, Gitlab, BitBucket. Feel free to contact me, I will respond at my earliest convenience. Looking forward to working on your next project. Best Regards, Himen

Upwork Stats: 21k+ hours booked with nearly $900k+ Revenue, 100% Completion ratio, and more than 350 satisfied customers. We are a "Top-Rated Plus Team" well versed in developing Native( iPhone/iPad Apps, Android, iOS, Kotlin, Swift) Applications and cross-platform Applications(React Native). We all have vast experience in developing applications. Expertise in SQLite, Data-Driven App, XML or JSON, Reach Native UI, and Social Media Integration. I have developed various applications using SQL Server, Linq, CSS, HTML, WCF, MVC, JavaScript, and JQuery. - Android, JAVA, Kotlin - iOS, Swift, Objective C - Firebase - React Native, Native, - Web services, HTTP, JSON, XML, RSS, SOAP, PHP, HTML - Social Networking Integration: Facebook, Twitter, Tumblr, Flickr, Instagram, Google Plus - Push and Local Notifications, Calendar, Alarm Applications - Google API for MAP, Calendar, Google Drive, and other cloud services - Live streaming, Audio, and Video - Image processing, Photo Filtering, and Effect, Custom Camera design, and Development - Image Editing, Image Filtering, and Camera - Parse.com integration - The Second Payments Services Directive (PSD2), Strong Customer Authentication (SCA), 3-D Secure (3DS) - Windows App Development: Electron.js(Chromium Browser Engine), .NET/C# ✅ Payment Method Integration : ◆ Paypal ◆ Authorize.Net ◆ Stripe ◆ Amazon Payments ◆ SecurePay ◆ Square Payments Buzz Words: React (ReactJS, React Native, React developer), PWA, Progressive Web App, web developer, web development