Hi everybody, I'm Ivan – your go-to Senior Mobile App Developer, armed with a Master's Degree in Computer Science, and I'm here to supercharge your app ideas! 🚀 Why Choose Me? - Over 10 years of Android development experience. - 8+ years crafting iOS masterpieces. - 4+ years of hybrid app wizardry. - Proficient in Flutter, Kotlin, Xcode, Swift/SwiftUI, Android SDK, and more! To date, I've successfully created and launched more than 100 applications, all of which have earned excellent ratings and garnered satisfied users. I've worked across various sectors, including: 💰 Financial Services 🏥 Healthcare / MedTech 📊 SaaS 📚 Education 🌐 Internet of Things 🚚 Logistics and Transportation ❤️ Social and Dating Apps ...and the list goes on! 🚀 I've collaborated with international giants like Sony Mobile Communication, Y Combinator startups, and visionary Kickstarter entrepreneurs. This journey has armed me with priceless insights into market trends, startup concepts, and thriving in highly competitive environments. Why Clients Choose Me as Their 5-star 🌟 Developer: ▪️ Crafting code that's clean, polished, and well-documented. ▪️ Tenaciously chasing away bugs, ensuring your app's smooth sailing. ▪️ Consistently delivering on time and within budget. ▪️ My communication skills are a symphony of strength. ▪️ I put client satisfaction at the heart of every project. ▪️ Honesty and transparency are my unwavering guiding stars. 🛠️ My applications are packed with jaw-dropping features: ▪️ Instant messaging (IM) ▪️ Social login ▪️ QR Code and Bar code scanning ▪️ Signature recording ▪️ GPS positioning and mapping ▪️ Integration with WEB services (REST, POST, SOAP) ▪️ Seamless mobile Ads integration ▪️ Video and audio recording ▪️ Photo capture ▪️ Social media sharing integration ▪️ Local database management ▪️ Cloud integration ▪️ Bluetooth (BLE) functionality ...and that's just the beginning! 🚀 Ready to transform your app idea into a reality? Let's chat! 🤝 ___________________________________________________ Related keywords: Android developer, iOS developer, Web developer, Mobile developer, Kotlin, Xcode, Swift, Android SDK, Android Studio, Java, Git, SVN +, Flutter, Flutter Developer, GPS, Bluetooth, Native, Hybrid, Hybrid Mobile Development, JavaScript, React, Next.js, TypeScript, WordPress, React Native, Node.js, Angular, Front end development, HTML/CSS/JS, Back end development, Node.js, AWS, Firebase, Full-stack development, Smart TV app development, Android TV app development, Apple TV app development, SaaS expert, IoT, B2B, B2C, Full-cycle product development

With over 8 years of experience as a professional Android developer and a BASc's Degree in Computer Engineering, I possess strong analytical and problem-solving skills. My high level of self-organization allows me to efficiently manage projects while keeping up-to-date with the latest development trends, techniques, and technologies. My top priority is building fast and high-quality products that meet the customer's needs. I am committed to customer satisfaction and will only stop working once the customer is completely satisfied. Thank you for considering me for your project, and I look forward to the opportunity to work with you.

Hello there! I'm Dmitriy, I'm working for OrbitSoft - a division of a successful high-tech development company with almost 17 years of experience. During this time, we created hundreds of different projects for more than 1000 clients all over the world. Here is my core competencies: Languages: - Front-End and Back-End Development - PHP (Zend Framework, CodeIgniter, Symfony, Yii, Laravel, Silex, Doctrine) - JavaScript (jQuery, AngularJS, React.js, Dojo, Vue.js, Backbone.js, Ember.js, Node.js) CMS: Wordpress, Joomla, Drupal, Shopify, Magento Databases (storages, caches, queues): MySQL, PostgreSQL, MS SQL Server, Oracle, RabbitMQ, Aerospike, MongoDB, Cassandra, CouchDB, Clickhouse, ElasticSearch, Redis, Memcached, SQLite, Scylla, Hive, Impala, Couchbase Server, Tarantool Mobile Development: Android Digital Advertising solutions development: Header Bidding, prebid.js, Ad Servers

Hi! I'm Sandip Singh, a software engineer and developer from Moga, India. With over 9 years of mobile app development experience, my technical skillset include: ◉ Expertise in Swift, Objective-C, Java, Kotlin, React Native, and Flutter ◉ Expertise in low-code and no-code using Flutter-Flow and Bubble.io ◉ Experience with Xcode, Android Studio, Git, and JIRA ◉ Proficiency in RESTful APIs, JSON, Jetpack, and XML ◉ Strong experience with CoreData, SQLite, Firebase, MySQL, AWS, Google Cloud, and Azure ◉ Experience in integrating third-party APIs, SDKs, and services. I am well versed with agile development methodologies and my approach to development is to always focus on the end-user experience and to deliver solutions that are both functional and aesthetically pleasing. I am passionate about app development and always stay up-to-date with the latest technologies and trends in the industry. If you're looking for a highly skilled and experienced full-stack mobile developer to bring your ideas to life, please feel free to contact me. I'm confident that I have the skills and expertise to help you achieve your goals.

Hi there, I am an experienced full-stack web developer having 8+ years of experience. For the last 5 years, I have been working solely in the Web frameworks. Besides Laravel as the main back-end tool, I have experience with many JavaScript frameworks (Node.js, Express.js) and Front-end tools like jQuery, React.js, Vuejs, Angularjs, Bootstrap, Bulma, etc. My Specialization Areas: 🔸 Web/ Custom App Development 🔸 Cross-functional and Native Mobile App development 🔸 Front-end and Back-end Development 🔸 Develop Custom RESTFUL API For Mobile Applications My approach to project execution is as follows: - Understanding the project requirements through calls and emails - Wire-framing using tools like Balsamiq, InVision - Project Execution using Project Management Systems like Basecamp, Trello, ASANA, Active Collab, JIRS - The delivery basis on the milestones and ensuring that the milestone is not missed - AGILE Methodology: Making project sprints and delivering them on time - QA Assurance: All the milestones are QA'ed by QA Analyst and test cases can be provided if required - Deployments - Support & Maintenance Get a consultation and ETA within a day and get your project get started. Regards, Sarmad K.

Hey Upwork Friends 👋 I'm Taras – your digital craftsman for all things web and mobile. Dreaming of an cool website or an app that everyone talks about? I'm your guy! 🌐 Web Development: Need a cool website? I've got your back with React.js and Vue.js. 📱 Mobile Development: Thinking of a cross-platform mobile app? I create awesome ones with React Native, good for both Android and iOS. Why me? ✔️ I make things look good and work fast. ✔️ I'm all about clear chat and staying in touch. ✔️ I keep things running smoothly and adjust on the fly. Got a project or just thinking about one? Let's talk for 30 minutes. I’m here to help make your digital dreams come true.

Been working for BrowserStack as Full time employee in there platform team, Involved in reverse engineering OS, creating solutions and automations for the team to increase the uptime of production and wrote bunch of scripts to automate most of the operational tasks of our data centers. Also, I have published a research paper on Computing Large Connected Components Using Map Reduce in Logarithmic Rounds.

🌟 𝐓𝐨𝐩-𝐫𝐚𝐭𝐞𝐝 🌟 | 🚀 𝐎𝐯𝐞𝐫 4 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 🚀 | 💯 𝟏𝟎𝟎% 𝐂𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 💯 | 🌐 𝐋𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐏𝐚𝐫𝐭𝐧𝐞𝐫 🌐 🚀 Experienced React Native developer with a track record of reducing app development costs by 30% and increasing user engagement by 40% on both IOS and Android platforms. Let’s optimize your app for success! Do you need a professional iOS & Android mobile app built? - Creating a component library for Storybook based on Material UI and Figma designs; - API implementation, design of independent front-end apps, landing page builders, transportation online marketplaces; - Refactoring old architectures to comply with modern technologies and approaches; - Building apps from scratch; - Development of complex UI, -Hybrid Smartphone App Developer etc. I can build iOS, Android, and Web apps of any complexity or style (material style, flat style): - delivery and ordering systems-related applications - logistics mobile applications - marketplace apps - video and chat applications, socket connection - booking mobile apps - educational applications - Sports applications - applications for online stores - cleaning services - in-app purchases and in-app subscriptions related to apps - iOS apps with iOS-specific features - Android material apps with Android-specific features SOFT SKILL • Communication skills • Know how to handle pressure • Know how to communicate with the team • Know how to communicate Technical handles to clients and the working teams and figure out the best solutions. Let’s build a fast, scalable app, and grow your business together!

Creative Android developer with 5+ years spent optimizing user experience through implementing creative processes, innovating, and developing seamless Android. Successful in driving user engagement for well-known brands, providing a compelling user experience to improve brand loyalty, and boosting customer retention. - Conducted testing and performed documentation of ANDROID and services, resulting in the discovery and resolution of 20+ critical bugs. - Developed ANDROID architectures, interface designs, and interaction flows for 60+ software applications with a variety of screen sizes (like for tablet, and various mobile devices). - Created information architecture in conjunction with interactive design, visual design, and navigation development for next generation web-based solutions. - Revamped ANDROID and interface of an e-commerce site that enhanced performance and improved load time by 15% - Optimized code for performance and memory usage, reducing application size by 40%. - Strong experience in writing and updating the technical documents on daily basis with the changes made to the existing environment on daily basis. - Excellent interpersonal abilities, communication skills, time management and leadership skills, Team skills with an intention to work attain project deadlines under stressful environments. - Experience in Software life cycle phases like Requirement Analysis, Implementation and estimating the time-lines for the project. KEY SKILLS:----- • Adaptability • Time management • Attention to detail • Clear communication • Self-motivated • Team player • Quick decision making • Problem-solving ability I highly value my relationship with my clients, and I am always available for support. Let's connect to discuss your requirements briefly✌

I am working as a full-time developer and have 14+ years of extensive experience in building small to enterprise-level platforms across the globe for several domains like, Real estate, healthcare, social media, e-commerce, education, fintech, tours and travels, logistics, sports, fashion, etc. Very good expertise in Technical skills: • eCommerce: Magento, Shopify, OpenCart, WooCommerce, BigCommerce • CMS: WordPress, Drupal, Joomla • Environment & Frameworks: Angular, Nodejs, ReactJs, Core PHP, Symfony, Laravel, Python • Mobile Platform: Android, iOS, React Native, Flutter, Hybrid App • Databases: Firebase, MongoDB, Mysql, PostgreSQL, SQLite, Dynamodb • Cloud Services: AWS, Digital Ocean, Google Cloud • Payment Gateway Integration: Paypal, Stripe, Authorize.net, Braintree • Project & Source Management: Gitlab, GitHub, BitBucket, Asana, Trello, JIRA Feel free to let me know if you require technical support from my side. I am more than happy to help you. Thank you, Sanjay M.