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Hire the best Mobile App Developers in Washington, D.C.

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  • $60 hourly
    • 5.0/5
    • (19 jobs)
    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
    Featured Skill 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
  • $275 hourly
    • 5.0/5
    • (111 jobs)
    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.
    Featured Skill 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
    • 4.2/5
    • (1 job)
    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.
    Featured Skill Mobile App Development
    DevOps
    Data Science
    Back-End Development
    Blockchain
    Front-End Development
  • $35 hourly
    • 0.0/5
    • (0 jobs)
    Business-focused, AWS certified professional, with experience in iOS Development, Test Automation, and Manual Testing. I am currently an iOS developer at National Public Radio. I am highly driven, reliable and enjoy learning. I enjoy roles and projects which equally build personal skills and strengths, furthers the company's objectives, and improves the customer experience. I find taking on new challenges exciting and am always looking to learn new things and improve myself to stay on top of the ever changing and fast paced world of technology. Certifications: AWS Certified Developer - Associate AWS Certified Solutions Architect - Associate Awards: Capital One- Spot awards for Ingenuity, Best people, Well Managed and Team Work Key Competencies: * Team Leadership * Automation Testing * Quality Engineering * Problem Solving * Attitude/Optimism/Passion * Flexibility/Adaptibility * Self-motivation/Independence
    Featured Skill Mobile App Development
    Software QA
    Beta Testing
    Software Testing
    Quality Assurance
    App Development
    iOS Development
    Mobile App
    Mobile Game
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