Hire the best Mobile App Developers in Washington, DC

Check out Mobile App Developers in Washington, DC with the skills you need for your next job.
  • $60 hourly
    I'm a Mobile App Developer with over 15 years of experience delivering high-performance iOS and Android apps. My expertise spans Swift, Kotlin (Dart), Flutter, and React Native. I have successfully handled many projects end-to-end, and I can help you develop apps from scratch or upgrade existing applications. 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: ✔️ Real Estate ✔️ Telehealth ✔️ Education ✔️ Retail ✔️ Mobility ✔️ Ecommerce ✔️ Fintech ✔️ Food & Beverages ✔️ Healthcare ✔️ Market Research ✔️ Lifestyle 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗪𝗲 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝗲 𝗜𝗻: Native Development: •OS: RX-Swift, Swift, Objective-C •Android: Kotlin, Java Cross-Platform Development: •React Native •Flutter (Dart) Web Services & Device Integration: •XML/JSON, REST/SOAP, GraphQL, BLE, iBeacon, NFC Specialized Skills: •Image Classification, Object Detection, Speech Recognition, Text-to-Speech, Barcode Scanning, OpenCV Databases & Firebase: •SQLite, Firestore, Realm, CoreData, Real-time Database, Crashlytics, Performance Monitoring, Dynamic Links, In-App Messaging Media Streaming & AWS Services: •M-JPEG Streamer, GStreamer, Larix Broadcaster, Wowza, VLC SDK, Rekognition, SageMaker, Lambda, Polly Mapping & ML/AR: •Google Maps, Foursquare, GPS, OpenStreetMaps, MLKit, ARKit, AutoML Vision Edge DevOps: •CI/CD, Docker, Kubernetes, Jenkins, AWS CloudFormation, Azure, Terraform 𝙋𝙖𝙨𝙨𝙞𝙤𝙣𝙖𝙩𝙚 𝙖𝙗𝙤𝙪𝙩 𝙩𝙪𝙧𝙣𝙞𝙣𝙜 𝙘𝙤𝙢𝙥𝙡𝙚𝙭 𝙞𝙙𝙚𝙖𝙨 𝙞𝙣𝙩𝙤 𝙨𝙪𝙘𝙘𝙚𝙨𝙨𝙛𝙪𝙡 𝙢𝙤𝙗𝙞𝙡𝙚 𝙖𝙥𝙥𝙨. 𝙇𝙚𝙩'𝙨 𝙘𝙧𝙚𝙖𝙩𝙚 𝙨𝙤𝙢𝙚𝙩𝙝𝙞𝙣𝙜 𝙖𝙢𝙖𝙯𝙞𝙣𝙜 𝙩𝙤𝙜𝙚𝙩𝙝𝙚𝙧! Best Regards, Qaran
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Smartphone
    Apple Xcode
    In-App Purchases
    Location-Based Service
    VoIP
    Hybrid App Development
    Android App Development
    iOS Development
    Twilio API
    WebRTC
    Kotlin
    React Native
    Flutter
    Swift
  • $60 hourly
    🚀 Elevate your digital experience with Flutter, React Native, and MEAN/MERN Stack! 🚀 Welcome to my profile! I'm an expert full stack developer with a passion for creating immersive digital experiences across web and mobile platforms. 💻📱 As a proficient Full Stack Developer, I specialize in crafting stunning and high-performing applications using cutting-edge technologies like Flutter, React Native, and MEAN/MERN Stack. 💡 🌟 Why Choose Me? 🌟 ✅ Expertise in Flutter, React Native, and MEAN/MERN Stack: With a deep understanding of these technologies, I bring unparalleled expertise to the table. My proficiency in these frameworks allows me to create cross-platform applications that run seamlessly on both web and mobile platforms. ✅ Innovative UI/UX Solutions: Leveraging the power of Flutter and React Native, I design fluid and dynamic user interfaces that captivate users. My proficiency in MEAN/MERN Stack ensures robust and responsive web applications with intuitive user experiences. ✅ Customized Application Development: Every project is unique, and I pride myself on delivering tailor-made solutions. Whether you need a sleek mobile app or a feature-rich web platform, I can turn your vision into a reality with Flutter, React Native, or MEAN/MERN Stack. 🛠️ Skills at a Glance: 🚀 Flutter & React Native Development: Transforming ideas into reality with Flutter's rich widget library and expressive UI, as well as building robust cross-platform applications with React Native's efficiency and flexibility. 🌐 MEAN/MERN Stack Development: Developing scalable and responsive web applications using MongoDB, Express.js, Angular/React, and Node.js for seamless integration and efficient performance. 📱 Mobile & Web Application Integration: Harnessing the power of Flutter and React Native for mobile app development, and MEAN/MERN Stack for web application development, ensuring seamless integration and enhanced functionality. 🔨 API Integration: Seamless integration of APIs for enhanced functionality and performance across web and mobile platforms. 🛠️ Application Maintenance and Updates: Ensuring your applications stay cutting-edge with regular updates and maintenance across all platforms. 👥 Client satisfaction is my top priority. I believe in transparent communication and collaboration to ensure that your project exceeds expectations. 💬 Let's Discuss Your Project! Whether you have a clear vision or need assistance refining your ideas, I'm here to help. Let's connect and create something extraordinary together!
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Mobile UI Design
    Mobile App Design
    Mobile App Redesign
    React Native
    FlutterFlow
    Flutter
    iOS
    Android
    iOS Development
    Android App Development
    App Development
    Dart
    React
    WordPress
  • $275 hourly
    I understand my rate is higher than most, and that's because I bring extensive experience working with companies like Google, Meta, Reddit & hundreds of start ups. My goal is to make sure your investment in development leads to growth and success. Shoot me a message, and we’ll schedule a call to discuss your project Here's what I've worked with Languages & Frameworks: Swift, Kotlin, React, React Native AI & Machine Learning: Expertise in OpenAI API, LLM, and Diffusion Models Mobile Development: Custom iOS and Android apps built with Swift, Kotlin, and React Native. Web Development: Responsive and dynamic web applications using React and Node.JS. Backend Solutions: Robust backend development with Node.JS Cloud Integration: Seamless integration with AWS and Google Cloud services. AI Integration: Leveraging AI and machine learning models to enhance your applications.
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Roku
    Apple TV Application
    Smart TV
    Figma
    High Fidelity Design
    Java
    Android
    React Native
    Android App Development
    Firebase
    Swift
    Amazon Web Services
    Node.js
    iOS Development
  • $75 hourly
    With over 10+ years of experience, I enjoy helping business owners and entrepreneurs through the entire software development life cycle. I've helped over 100+ clients and businesses to date. At Systango, we want to be your end-to-end IT service organization, large enough to handle your most complex projects but small enough to retain the loyalty and intimacy of a boutique firm and thus contribute significantly to your success. We are particularly skilled at 📌 Blockchain: Smart Contract Development, NFT Rollout, and Private Marketplace, Fungible Token Development, Wallet Implementation and Integration, DEFI, and DAPP Development. Ethereum, BSC, Tron, Hyperledger, Polygon, Solona, Rest, and Flow. 📌 Data Science: Visualization, ETL, AI/ML/NLP, Predictive Modeling, Statistical Modeling 📌 Mobile App Development: iPhone (Swift), Android, React Native, Flutter, Ionic 📌 Frontend Development: Javascript, AngularJS, ReactJS, HTML/CSS 📌 Backend Development: Python, Node, ROR, PHP, Java.Net 📌 DevOps: Cloud Engineering, CI/CD Pipeline, Process Automation, and Consultation. 📌 QA: Manual, Automation SYSTANGO recently received the Top 1000 Award from Clutch.co (leader in B2B reviews). SYSTANGO was also awarded a Top Rated Plus Agency on Upwork (which puts us in the top 3% of software developers on Upwork). Aside from this, we recognized as - 🎯 Top Software Development Company 2022 🎯 Clutch Global Leader Award 🎯 Top App Development Company in the UK 🎯 Top 100 Sustained Growth Companies On Clutch When it comes to implementing an effective, secure, and scalable IT system, the majority of firms have their fair share of difficulties. They have to deal with the problem's extreme complexity as well as, on occasion, its lack of transparency and adaptability. Increasing expenses and decreased production are direct consequences of these difficulties. This holds true not only for businesses but also for their clients and customers. Our software development services at Systango concentrate on offering solutions that are specifically designed for the organization. Our application development process is guided by consultation, and it begins with an examination of the business's fundamental requirements as well as any unstated requirements. Our exclusive focus is on creating a custom software development solution that precisely satisfies the requirements of the organization. Especially when compared to off-the-shelf software products, this technique enables us to assure our clients that they are receiving a cost-effective, fully tailored solution with no restrictions. Our approach to enterprise application development takes a holistic view of your business, not just a specific department. It translates to an integrated enterprise solution with better fitment across business functions—the way you want them to be—resulting in better interoperability and business-IT cohesion. Thank you for reading this far and showing interest in SYSTANGO. We'd be interested in learning more about your project to see whether we're a suitable fit.
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    DevOps
    Data Science
    Back-End Development
    Blockchain
    Front-End Development
  • $40 hourly
    With over a decade of professional experience, I am a seasoned Software Engineer known for expertise in diverse domains including Mobile Application Development, Web Application Development, Data Engineering, and Cloud Engineering. Throughout my career, I have demonstrated a relentless commitment to delivering innovative and high-quality solutions. In the realm of Mobile Application Development, I have played a pivotal role in designing and developing cutting-edge applications that have garnered acclaim for their user-centric designs and seamless functionality. Proficient in both native (Swift, Kotlin) and cross-platform (React Native, Flutter) development, I have a proven track record of creating engaging and intuitive mobile experiences across iOS and Android platforms. In the sphere of Web Application Development, I have contributed significantly to the creation of scalable and responsive web solutions. I have expertise in utilizing modern frameworks such as React.js and Angular.js, ensuring that web applications are not only visually appealing but also deliver optimal performance. As a Data Engineer, I have demonstrated prowess in managing and processing large datasets. [He/She] is adept at implementing ETL processes, leveraging tools like Apache Spark and Apache NiFi to ensure the efficient flow of data. My expertise extends to database management with proficiency in SQL databases (MySQL, PostgreSQL) as well as NoSQL databases (MongoDB, Cassandra). In the dynamic field of Cloud Engineering, I have been at the forefront of leveraging cloud technologies to build scalable and resilient architectures. I possesses hands-on experience with major cloud platforms such as AWS, Azure, and Google Cloud, implementing solutions that optimize resource utilization and enhance overall system performance. I am known for collaborative approach and has a proven track record of working seamlessly with cross-functional teams. I have a keen eye for detail, ensuring that software solutions meet the highest standards of quality and reliability. I keep abreast of the latest industry trends and technologies, reflecting my commitment to continuous learning and professional growth. Throughout my career, I have successfully navigated the evolving landscape of software engineering, contributing to the success of numerous projects across different domains. His wealth of experience, coupled with a passion for technology, positions as a valuable asset in delivering cutting-edge solutions in the ever-evolving tech industry.
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Python
    .NET Core
    Node.js
    iOS Development
    Android App
    Swift
    React Native
    Flutter
    Kotlin
    Cybersecurity Management
    DevOps Engineering
    Data Engineering
    Web Application
    PHP
  • $45 hourly
    Tech Solutions that Elevate Your Business Welcome to Bewsys, your digital innovation partner dedicated to empowering entrepreneurs, startups, and IT teams in businesses of all sizes and sectors. With a proven track record spanning over 60 countries and esteemed clients like UNICEF, UNDP, IOM, and UNOPS, we offer unparalleled freelance software development services tailored to your unique needs. Experience a premium service journey with Bewsys as we collaborate to bring your digital aspirations to life, ensuring satisfaction and success. Why Choose Us: 1) Tailored Solutions: We understand the diverse needs of entrepreneurs, startups, and IT teams, providing customized and effective solutions. 2) Global Impact: Our work transcends borders, contributing to positive change and innovation worldwide. 3) Clientele: Trusted by top organizations, our clients include UNICEF, UNDP, IOM, and UNOPS. Ready to elevate your digital presence? Connect with us for a consultation. Bewsys is excited to be your partner in driving innovation and success in the dynamic digital landscape.
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Proposal Writing Software
    Technical Documentation
    API Integration
    Landing Page Optimization
    Software
    WooCommerce
    Wix
    Shopify Development
    Shopify Dropshipping
    WordPress Development
    Ecommerce Platform
    IT Project Management
    Requirements Specification
    Software Development
  • $60 hourly
    As a software engineer with expertise in JavaScript and Python, I specialize in creating dynamic and responsive web & mobile applications that meet the unique needs of businesses across a range of industries. I have a DEEP understanding of React.js, which allows me to create highly efficient and scalable user interfaces that provide a seamless experience for end-users, and I am in design patterns. I have worked on projects that have required integrating with third-party APIs and services, implementing complex authentication and authorization systems, and creating highly performant applications that can handle large amounts of traffic. I am also passionate about Generative AI and have built many innovative AI applications. Proven track record in managing complex projects from inception to completion, utilizing Agile methodologies to enhance productivity and deliver projects on time and within budget. **Relevant Experience** ✔JavaScript: 7 years ✔Python: 10 years ✔C++: 11 years ✔Java: 10 years ✔React: 5 years ✔Django: 5 years ✔SQL: 8 years ✔AWS: 7 years ✔Dart/Flutter: 4 years 🌟PERSONAL INFO🌟 ✔Result-oriented ✔Hard-working ✔Good team player ✔Responsible
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Cloud Architecture
    React Native
    Dart
    Flutter
    Django
    Chatbot
    Generative AI Software
    Python
    Angular
    TypeScript
    Node.js
    React
    JavaScript
    Web Development
  • $60 hourly
    I'm a passionate and detail-oriented software engineer with over 5 years of experience developing high-quality mobile applications. I excel at translating complex technical challenges into simple, effective solutions, and I thrive in collaborative environments where clear communication and problem-solving are key.
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    SwiftUI
    iOS SDK
    iOS
    Apple Xcode
    UIKit
    Swift
    Mobile App
    App Development
    iOS Development
  • $67 hourly
    I am an iOS/React Native/Android developer specializing in Swift 5.0+, Objective-C and Java, but also working with technologies such as Node.js, Typescript, Redux and web languages (HTML, CSS, SASS, Javascript, es6) I get excited by technologies that remove wasteful steps from my work flow, and by robots. For front-end iOS development visualization I use Sketch, Figma and Adobe Creative Suite products such as Photoshop, as well as Core Animation. I created apps for the Fashion industry, Social, Transportation, Security tools, Financial and Cryptocurrency markets, Entertainment, Travelling, and others. I am here to take your ideas and make them a reality. I know precisely how to turn your idea into a design and then into a scalable application for your business that will help you grow, maximize turnover, and increase customer satisfaction. Mobile Frontend: - iOS: Swift, Objective-C, XCode, Storyboard - Android: Java, Android Studio, XML, Kotlin - Cross-Platform: React Native, Flutter Web App: - React: React Redux, Redux Saga, Mobx, Apollo GraphQL - Angular: AngularJS / Angular v2 - 6, AngularDart - Vue: VueX, Vuetify, Vue Quasar, Vue Bootstrap, Vue Material, Vue NativeScript - UI Frameworks: Bootstrap, Semantic UI, Material UI, Foundation, Materialize Languages: - Javascript, Objective-C, Swift, Java, TypeScript, ECMAScript, C#, Html5, CSS3, Dart Really I just like building things. Let's build something together!
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    iOS Development
    Flutter
    iOS
    Android
    Swift
    Objective-C
    Java
    React Native
    Firebase
  • $69 hourly
    Hello, I'm a Full stack website & mobile app developer dedicated to continuously learning more about creating fluent, semantic, and appealing websites/mobile apps. I value autonomy but want to be a part of a collaborative, agile team environment that challenges me daily. - Mobile App Development Experience - ✅ Native Mobile Apps using Swift, Java, Kotlin ✅ Hybrid apps using React Native, Flutter ✅ Firebase, StoreKit, Mapkit, Google Map, Mapbox, In-app purchase, Stripe, Braintree, Twilio, MirrorFly, PubNub, Agora, SendGrid ✅ Google Cloud, AWS( Microservices, CI/CD, S3, Ec2, codePipeline), Docker, Kubernetes, Azure, Git ✅ JIRA, Trello, Asana ✅ MySQL, Redis, MongoDB, Memcached, PostgreSQL, Cassandra, SQLite, InfluxDB, RethinkDB, RiakDB, CouchDB, Couchbase, ArangoDB, Firebasse, ✅ Working on Wireframe/UI/UX(Figma) for an exceptional user experience. - Full Stack Development Experience - ✅ Frontend Frameworks: React & Angular & Vue ✅ Backend Frameworks: NodeJs, NuxtJS, ExpressJs & NestJs, Laravel, Lumen & Symfony, Django ✅ CMS: WordPress and Magento ✅ Database: MySQL, SQLServer, PostgreSQL, GraphQL and MongoDB ✅ AWS: Amazon S3, EC2, Lambda, SNS, SQS, Cognito, Amplify
    vsuc_fltilesrefresh_TrophyIcon Mobile App Development
    Laravel
    NestJS
    Android App Development
    React Native
    iOS Development
    React
    TypeScript
    JavaScript
    Node.js
    Angular
    Redux
    Nuxt.js
    Next.js
    Vue.js
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