Hire the best Mobile App Developers in Vienna, AT
Check out Mobile App Developers in Vienna, AT with the skills you need for your next job.
- $40 hourly
- 5.0/5
- (11 jobs)
Hello everyone! I'm the CEO and Lead Designer of Ein-des-ein, a top-rated full-cycle development and design company on Upwork! If you need development or design services of ANY complexity, me and my team are ready to assist you right now. You can hire a single specialist or an entire team for your task. Let's discuss your project! Our expertise includes: 💥 Web development (front-end + back-end + QA) 💥 Native iOS/Android development 💥 Complex UX/UI design 💥 Dedicated teams (Outstaffing) 💥 Branding & Graphic design Tech Stack we are PROFICIENT in: 💥 Mobile apps: Swift, Kotlin, Flutter, Compose 💥 Web: JavaScript, TypeScript, Vue.js, React.js, AngularJS, CSS 💥 Backend: Node.JS, PHP, Java, Python, Golang 💥 CMS systems: WordPress, Drupal, OpenCart, Shopify, WooCommerce, and Magento 💥 Database: Amazon, Firebase, Azure And MANY OTHER technologies! If the desired technology is not on the list, reach out to us because we most likely have it! Industries: 💫 HealthTech, Sport & Fitness 💫 Environment 💫 Logistics & Food Delivery 💫 E-Commerce 💫 Construction 💫 EduTech & Social Networking 💫 SaaS, and more! PROVEN track record of delivering projects on time and within budget ➡️ clutch.co/profile/ein-des-ein I PERSONALLY oversee every aspect to ensure all our clients receive exceptional applications, websites, SaaS platforms and more. Let’s discuss your ideas right now, we are online! Don't forget to check out our PORTFOLIO ⬇️⬇️⬇️ here on Upwork showcasing the innovative projects we've developed!
Mobile App Development
JavaNode.jsWeb3SwiftASP.NETKotlinReactTypographyWordPressUser Interface DesignGraphic DesignMobile UI DesignAdobe PhotoshopAdobe Illustrator - $40 hourly
- 5.0/5
- (6 jobs)
Full-stack Software Developer with over 7 years of experience in designing, developing, and deploying dynamic and efficient web applications. Proficient in both frontend and backend technologies, with a strong emphasis on JavaScript and TypeScript frameworks, particularly Next.js and React. Possesses extensive expertise in Node.js and a comprehensive understanding of cloud computing, continuous integration, and continuous deployment (CI/CD) pipelines. Demonstrates in-depth knowledge of various databases, including MongoDB and MariaDB, and excels in REST and GraphQL API design. Highly skilled in Firebase integration and management.
Mobile App Development
React NativeCloud ApplicationFirebaseGoogle Cloud PlatformFull-Stack DevelopmentWeb DevelopmentExpressJSTypeScriptJavaScriptMongoDBNext.jsNode.jsReact - $40 hourly
- 5.0/5
- (3 jobs)
Experienced Flutter Developer | Full-Stack Developer | Head of Mobile Development Hello, I'm Zuhayr Noor, a passionate and results-driven Full-Stack Developer based in Vienna, Austria. With a strong foundation in Computer Engineering, I specialize in building high-performance mobile and web applications that are scalable, testable, and maintainable. 👨💻 Professional Experience Currently, I serve as the Head of Mobile Development at Goldvorsorge (GVS), Vienna, where I lead the mobile app division, overseeing the architecture, development, and deployment of our mobile solutions. My focus is on delivering robust, scalable, and high-quality applications that align with our company's vision and user needs. With over three years of hands-on experience in Flutter and full-stack development, I have worked extensively on cross-platform mobile applications, ensuring top-tier performance and seamless user experiences. 🚀 Key Expertise Flutter & Dart – Developing scalable and maintainable mobile applications. Full-Stack Development – Proficient in JavaScript, Kotlin, Swift, and HTML/CSS. IoT & Smart Devices – Experience with Tizen, WebOS, and integrations for Samsung, LG, and Android TVs. Clean Code & Best Practices – Writing testable, scalable, and efficient code following industry best practices. 🌍 My Vision I believe in innovation-driven development, creating digital solutions that enhance user experiences while maintaining scalability and security. Whether it's mobile, web, or IoT, I thrive in dynamic and collaborative environments, bringing both technical expertise and strategic insight to every project. 📂 Portfolio & Collaboration 🔗 Check out my work: zuhayr-noor.web.app I’m open to collaborations, consulting, and freelance opportunities—let’s build something great together! 🚀 This version enhances clarity, emphasizes your leadership role, and maintains a strong, professional narrative. Let me know if you'd like any refinements! 😊
Mobile App Development
UI/UX PrototypingMobile App DesigniOS DevelopmentFlutterApp DevelopmentAndroid App DevelopmentGoogle APIsMobile App RedesignDart - $50 hourly
- 5.0/5
- (7 jobs)
I am an Expert Mobile Developer looking to bring your App idea to life. Having built and published several successful Apps over the last years and reached over 20k Downloads in total, I am confident I can take your App idea through the whole process of Development and Publishing. Feel free to check out my portfolio to get a feeling for my work. I specialize in Mobile Development with Dart/Flutter, which enables me to build a performant and appealing prototype for both Android and iOS in a matter of weeks. I have a proven record of bringing my clients' Apps to the market in time, fully working and without any bugs. From the planning out the initial idea over buidling your App from scratch to bugfixing and visually improving your App, I am your guy! Please feel free to reach out today so we can see if we are a good fit for each other. What my clients say about me: (Feel free to contact them on LinkedIn) ⭐️⭐️⭐️⭐️⭐️ "In Andreas, I found a congenial developer who supported the agile implementation, actively contributed and successfully realized many tricky tasks with his ideas and knowledge. During this time, he has become a reliable partner with whom I have enjoy to work". - Günter Waldhauser ⭐️⭐️⭐️⭐️⭐️ "I can recommand the coorperation with Andreas. He was always reliable and punctual. He did a really good job. The way he solved problems was amazing. Thanks for this collaboration." - Barbara Seidl
Mobile App Development
App StoreGoogle PlayUI/UX PrototypingMobile AppiOSAndroidiOS DevelopmentAndroid App DevelopmentFirebaseDartFlutter - $125 hourly
- 5.0/5
- (1 job)
My journey in software engineering and a deep-rooted passion for technology leadership have shaped my career, focusing on excellent engineering principles, machine learning, and effective technology management. My Experience: Chief Technology Officer at Maaind and Lohnbot GmbH (Since 2019): In these roles, I've been at the forefront of shaping technology strategies and fostering innovations. My focus has been on harnessing cutting-edge technologies to enhance business growth and operational efficiency. A key part of my role involves building and leading strong engineering teams. By setting a clear example and establishing robust process management frameworks, I've been able to drive team success and product excellence. Google Experience (Site Reliability Engineer and Software Engineer, Zurich): My tenure at Google was marked by significant contributions to high-stakes projects. Here, I refined my technical skills in a fast-paced, challenging environment. This experience was instrumental in developing my approach to team leadership and talent development. I learned the importance of hiring the right people and nurturing a culture of innovation and accountability. Senior Software Engineer at dataformers GmbH: My work involved developing customized software solutions using C#/.NET and creating agile web frontends with JavaScript and React.js. As a technical lead for testify.io, I not only honed my technical expertise but also developed my skills in team leadership and project management. Leading by example, I focused on building a cohesive team, where each member was encouraged to contribute their best while collectively striving towards common goals. In all these roles, my approach to building and leading engineering teams has been centered around three core principles: leading by example, process optimization, and strategic hiring. I believe that a strong team is the foundation of any successful technology venture, and my commitment to nurturing talent, fostering a collaborative environment, and driving innovation has been a constant throughout my career.
Mobile App Development
Technical Project ManagementScrumNoSQL DatabaseJavaC#TypeScriptSoftware Architecture & DesignCloud EngineeringMicroserviceWeb Development - $40 hourly
- 5.0/5
- (9 jobs)
I lead a team of specialists whose primary focus is exactly on EdTech solutions & particularly building custom LMS, SCORM, pre-built solutions, custom modules, instructional design, 3rd party integrations, and mobile apps. Over the last 15 years, we've been actively involved in educational project development for employee training, tutoring marketplaces, educational workspaces for coaches, etc. My team also has extensive experience in developing: ✔️ Learning Management System; ✔️ Customer Relationship Management (CRM); ✔️ Web and mobile applications development; ✔️ E-commerce solutions for selling courses; ✔️ Online testing functionality; ✔️ Tutoring apps; ✔️ CRM for business process management; ✔️ SaaS platforms; ✔️ Marketplaces; ✔️ HRMS Web and Mobile App; ✔️ Training Mobile App; ✔️ Social Networking App Our key expertise: ✔️ Backend development: Node JS, Python, PHP. ✔️ Frameworks And CMS: Express JS, Next, Django, Flask, Laravel, Symfony, Yii, Magento, WordPress. ✔️ Drupal, Shopware, TYPO3, Shopify. ✔️ Frontend development: React JS, Angular JS, CSS3, HTML5. ✔️ Database Skills: Firebase, MongoDB, MySQL, PostgreSQL ✔️ Server-side development: APIs, Custom dashboard Development, LMS, ERP, CRM ✔️ Mobile Applications: Native and Hybrid apps (Objective-C, Swift, Flutter, React Native, Cordova, Ionic).
Mobile App Development
TalentLMSLMS PluginElearning LMS ConsultingMoodleInstructional DesignLearnDashAPIElearningWeb DevelopmentLearning Management SystemWordPress PluginWeb DesignJavaScriptWordPress - $30 hourly
- 5.0/5
- (2 jobs)
👋 Hi! I am Sofiya - a Top-rated React Native and React Developer with a huge experience working with Startups and SMEs. I know the quality and speed are number one priority to you, so just to not waste a time, feel free to look through some of key facts of mine: 🎨 What do I build? ▪️ AI-powered Apps and Agents (OpenAI, Claude, Whisper, ElevenLabs) ▪️ Health and Wellness Apps ▪️ Educational Products ▪️ FinTech Projects ▪️ E-commerce Solutions ▪️ GPS-based Apps ▪️ Complex SaaS Platforms ▪️ ERP and CRM Systems 🧑💻 What do my services include? ▪️ Mobile App Development ▪️ Web App Development ▪️ AI-powered Development ▪️ Educational Product Development ▪️ FinTech Development ▪️ Marketplace Development ▪️ SaaS Development ▪️ App Maintenance ▪️ Hybrid App Development 📱 Tools: ▪️ React Native ▪️ React ▪️ Node.js ▪️ Redux (Redux.js, ReduxJS) ▪️ App Store Connect, Google Play Console ▪️ MongoDB, DynamoDB, RDBMS ▪️ Amazon Web Services, Google Cloud platform (GCP) ▪️ Firebase (Firestore, Authentication), Supabase 🟩 Press Green Button on the top right of my profile to chat more about your project! 🟩 React Native, JavaScript, TypeScript, React, Node.js, Express, Nest, Redux, Dart, AWS, GCP, Digital Ocean, SaaS, FinTech, Healthcare, AI-powered, Booking, Map Integration, ChatGPT, OpenAI, ChatGPT-4, Mobile App Development, Mobile App, AI App Development, Artificial Intelligence, SaaS Development, FinTech Development, Web3 Development, Healthcare Development, Dashboards, ERP, CRM, iOS, Android, API, API Integration, Firebase, Supabase, Hybrid App Development, Smartphone, User Profile Creation, User Authentication, Amazon Web Services
Mobile App Development
MongoDBTypeScriptAmazon Web ServicesFirebaseArtificial IntelligenceJavaScriptNode.jsReactAI Agent DevelopmentAI App DevelopmentWeb DevelopmentReact Native - $45 hourly
- 4.0/5
- (5 jobs)
Full Stack Developer with a Bachelor Degree in Computer Engineering, I've worked on many websites and desktop application developments with several start-ups. So, if you're looking for a Web Developer, an Application Builder or an expert in customer service even you ask any complex project, I would be sure to help you completely. Alternatively, I can also be your assistant for work requiring a variety of skills. If this is the case, please read on to find out what I do with the tools I use on a daily basis and how my skills can considerably develop your business.🚀: I AM PROVIDING WITH: • Working B2B to develop pixel perfect design every sprint • Translating designs from various teams into functional pixel-perfect web pages, and responsive code to develop various web elements or entire web pages • Providing support to the team for web development • Conducting quantitative and qualitative research studies for creating questionnaries, managing programming operations, drafting testing serveys, and assessing results to devise final reports • Performing testing on frontend and backend to guarantee compliance of all codes with quality standards before deployment using various tools and services and support developers in writting better codes.
Mobile App Development
AutomationData ScrapingWeb ScrapingDesktop ApplicationWeb DevelopmentPythonPHPRuby on RailsNode.js - $40 hourly
- 0.0/5
- (0 jobs)
I am a dedicated front-end developer with over 5 years of experience in building high-quality web and mobile applications. My expertise spans React, React Native, Next.js, Tailwind CSS, Firebase, and Node.js. With a robust educational background in Information Technology and ongoing studies in Computer Science, I excel at creating innovative, user-centric solutions that blend technical proficiency with modern design principles. I am passionate about developing responsive, engaging applications and continuously enhancing my skill set to contribute effectively to forward-thinking teams.
Mobile App Development
SupabaseTailwind UITailwind CSSReactReduxFirebaseNode.jsMobile UI DesignAndroid App DevelopmentiOS DevelopmentExpo.ioReact NativeJavaScriptTypeScript - $22 hourly
- 0.0/5
- (1 job)
Experienced iOS Developer and Backend Enthusiast! Are you on the lookout for a passionate developer to bring life to your iOS app and backend ideas? Your search ends here! I'm a developer with hands-on experience in crafting solutions for smaller projects. Whether you need assistance with an ongoing project or want someone to lead the entire application development, I'm ready to jump in. What I Bring to the Table: iOS Development: Proficient in building iOS applications with a focus on functionality and user experience. Backend Basics: Skilled in creating reliable backends and APIs to ensure your app runs smoothly. Why Consider Me: Dedicated Learning: Constantly expanding my skills and eager to take on new challenges. Collaborative Spirit: I value open communication and believe in working closely with clients to meet their goals. Quality Focus: Committed to delivering solutions that may not be seasoned but are crafted with care. Let's Grow Together: Project Support: Offering assistance for ongoing projects or leading the way for your entire application development. Ready to turn your app vision into reality? Whether you're a startup or a business looking for a tech boost, I'm here to help. Let's connect and explore how we can make your project a success!
Mobile App Development
FirebaseJavaiOSPython - $25 hourly
- 0.0/5
- (0 jobs)
🚀 iOS Developer | SwiftUI & UIKit Expert | Product Lead | 4+ Years in Product Development I build high-performance mobile apps from scratch, optimize legacy code, and lead projects from ideation to App Store launch. As a Product Lead with a technical background, I bridge development with team management and business goals. ✅ Key Skills & Achievements: • iOS Development: 4+ years of experience, 15+ published apps (8 ranked in App Store Top 100 within niche categories). • UI/UX: Crafted custom animated interfaces (SwiftUI/UIKit). Example: Reduced design implementation time by 40% using reusable components. • Migration & Optimization: Migrated 3 UIKit projects to SwiftUI, boosting performance by 25-50% (lower memory usage, stable FPS). • Architecture: Implemented MVVM/Clean Swift in 5 projects, streamlining maintenance and testing. • Integrations: Apple Pay, Firebase (Auth/Realtime DB), MapKit (including Yandex for local projects). • Processes: Configured CI/CD (GitLab Actions, Fastlane), conducted Code Reviews, and implemented Unit/UI tests (XCTest). 💻 Technologies: • Languages: Swift, SwiftUI • Architectures: MVVM-C, Clean Swift, VIPER. • Databases: CoreData (scaled for 100k+ records), Realm, Firebase. • Networking: REST/GraphQL, Alamofire, Kingfisher. • Tools: Xcode, Figma, Jira, Git
Mobile App Development
JiraMVC FrameworkVIPERKanban MethodologyScrumREST APIRealm DatabaseKingfisherAlamofireUIKitSwiftUIApp DevelopmentMobile AppiOS Development - $20 hourly
- 0.0/5
- (0 jobs)
With 5+ years of full-stack development experience for global businesses, I've worked with some of the largest agencies in the world. I have a lot of experience with WordPress as well as many other platforms and coding languages and feel confident I could build whatever you need. Since earning my master’s degree in internet and web development I’ve got excellent experience. Please feel free to take a look at my portfolio. I welcome the opportunity to speak about any project type and the possibility of working together in the future.
Mobile App Development
CSSReactJoomlaGoogle Chrome ExtensionNext.jsHTMLJavaScript - $8 hourly
- 0.0/5
- (0 jobs)
✅ Customer satisfaction is my top priority! I am a passionate 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 with 𝐨𝐯𝐞𝐫 𝐭𝐰𝐨 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐡𝐚𝐧𝐝𝐬-𝐨𝐧 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 in JavaScript technologies. I specialize in React.js and Node.js, creating dynamic, responsive, and scalable applications. My focus is on writing clean, maintainable code while ensuring seamless and engaging user experiences. 🔧 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: - 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React.js, JavaScript, TypeScript, HTML, CSS, Tailwind, Bootstrap - 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: TypeScript, Node.js, Express.js, GraphQL, Rest API - 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Git, GitHub 📍 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲? - Over two years of practical experience delivering high-quality projects. - The success of my work is measured by the success of my customers. - I create clean, scalable solutions with a focus on your goals, a great user experience, and smooth collaboration. - You can rely on me to deliver high-quality work on time. - I am flexible and adaptable to new requirements and changes, ensuring your evolving needs are always met. 🌟 If you’re looking for a dedicated engineer to help build a powerful web app, enhance an existing project, or create a stunning UI, I’m here to help. Let’s collaborate 🚀 Don’t hesitate to contact me ✉️
Mobile App Development
IT ManagementCommunication SkillsAngularNodeJS FrameworkBootstrapReactJavaScriptDesign MockupWordPressWordPress e-CommerceBack-End DevelopmentFront-End DevelopmentWeb DevelopmentWeb Application - $20 hourly
- 0.0/5
- (0 jobs)
Mobile apps expert. I am experienced in concept, design, marketing and coding of mobile apps. Among the customers I have worked with are larger agencies like insurance companies, banks, cities, but also smaller companies like restaurant chains and hotels. I have strong analytical skills and can help with the concept of the app all the way down to the launching of the app
Mobile App Development
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