Upwork home
Sign up
Secondary

Hire the best Android App Developers in New York

Check out Android App Developers in New York with the skills you need for your next job.
Get started
  • $60 hourly

    • 4.9/5
    • (10 jobs)
    I am an experienced full-stack mobile application developer with over 12 years of experience helping clients design and build high-quality mobile applications. I've developed and updated hundreds of successful applications for clients in different industries, ranging from startups to established companies. #Technologies# - Hybrid / Cross-platform: Flutter, React Native, Dart, JS, Firebase, AWS DynamoDB, Single Sign On, Parse SDK, Open AI API - Android: Java, Android Studio, XML, Jetpack, Android annotations,sqlite, Room, realm, firebase, parse sdk, AWS Single Sign On. - iOS: Swift, Xcode, Storyboard, Xib, Sqlite, Realm, Firebase, Parse Sdk, Single Sign On. - ML: NLP, Python, Pandas, Langchain, GPT, LLM, Fine-Tuning, Prompt Engineering, Streamlit, gradio, huggingface, transformer #Frontend# - JavaScript, TypeScript, React, Redux, HTML, CSS, Next.Is, Flutter #Backend# - Java EEE, Spring, Python, Node.js, Express.js,nest.js. Django #Databases# - GraphQL, MongoDB, MySQL, DynamoDB #Cloud Services# - Firebase, Heroku Scrum / Agile, AWS #Source Control# - Github, Bitbucket, Gitlab #Project Management# Jira, Trello, Github Projects #Design Tool# Figma, Adobe XD, Draw IO, Pencil #Software Architectures# - MVP, MVC, MVVM, Solid principles My ability to remain flexible and adaptable to project demands and shifting priorities sets me apart. I thrive in unfamiliar situations and enjoy learning opportunities and exposure to new ideas and experiences. I am open and willing to learn whatever is necessary to accomplish my client's goal.
    Featured Skill Android App Development
    Program Management
    Data Analytics & Visualization Software
    Product Management
    Google Cloud Platform
    SQL
    BigQuery
    Data Modeling
    Deep Learning
    Team Management
    Machine Learning
    Swift
    Kotlin
    Git
    Jira
    Python
    Dart
    Java
    LLM Prompt Engineering
    iOS Development
    Flutter Stack
    Project Management
  • $48 hourly

    • 4.7/5
    • (225 jobs)
    I am Sumon, a market researcher, sales enabler, data scientist, and web engineer from New York City. You will find me reliable, skilled, and experienced in web design and development, lead generation, business development, and market research/campaign management. I am a full-stack developer and have expertise in UX/UI. I have so far developed 22 iOS/Android apps and more than 82 custom websites. I have also provided 580,000 plus organic leads to my clients. I have successfully conducted 109 researches and campaigns to boost clients' sales/marketing numbers. I also manage marketing and drip campaigns for SMBs that are eager to enrich their customer bases globally. I am a strategic customer advocate who thinks deeply about how to improve customer experiences, have a passion for bringing your products into customers around the world, and enjoys working with diverse partners to execute complex projects. I find interest in tech products, and have crafted GTM strategy for seventeen applications and tech solutions in the US market in six years. I would love to take your project, and you can trust my quality/cost/time parameters. I value client needs and focus on client success. You can reach me 24/7 for real-time communication and clarifications. You will find clarity and visibility in the research & development processes as I will provide you daily updates. Feel free to connect. I can walk you through my process and share more portfolios.
    Featured Skill Android App Development
    QA Software & Testing Tools
    Technical Writing
    Software Testing
    Company Research
    CMS Development
    AngularJS
    iOS Development
    Core PHP
    Business Development
    Core Java
    MEAN Stack Administration
    Market Research
  • $24 hourly

    • 5.0/5
    • (2 jobs)
    Hi, I’m 𝐌𝐮𝐡𝐚𝐦𝐦𝐚𝐝 𝐀𝐦𝐢𝐫, a Mobile App Developer with 10+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 creating iOS and Android apps that users love. I use Flutter and React Native to build fast, scalable apps for startups and businesses. My apps solve real problems, like boosting sales, improving user engagement, or streamlining workflows. Let’s work together to turn your idea into a powerful mobile solution. 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✅ 𝐂𝐫𝐨𝐬𝐬-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐀𝐩𝐩𝐬: Build iOS and Android apps with Flutter and React Native (one codebase, two platforms). Save time and money while keeping performance smooth and animations crisp. ✅ 𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐩𝐩 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: iOS (Swift): Add advanced features like Face ID, AR, and in-app purchases. Android (Kotlin): Integrate Google Maps, background services, and Material Design. ✅ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈𝐬: Connect apps to REST APIs, Firebase, or custom Node.js backends. Real-time features like chat, notifications, and live updates. ✅ 𝐒𝐩𝐞𝐞𝐝 & 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞: Optimize apps to load in under 2 seconds and work flawlessly on older phones. Fix laggy animations, reduce app size, and crush bugs. 𝐂𝐚𝐬𝐞 𝐒𝐭𝐮𝐝𝐲: Food Delivery App for 50K+ Users A startup needed an app to handle food orders and real-time tracking. Using Flutter,𝐈 𝐛𝐮𝐢𝐥𝐭 𝐚 𝐜𝐫𝐨𝐬𝐬-𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐚𝐩𝐩 𝐰𝐢𝐭𝐡: ➜𝐋𝐢𝐯𝐞 𝐆𝐏𝐒 𝐭𝐫𝐚𝐜𝐤𝐢𝐧𝐠 𝐟𝐨𝐫 𝐝𝐫𝐢𝐯𝐞𝐫𝐬. ➜𝐏𝐮𝐬𝐡 𝐧𝐨𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐟𝐨𝐫 𝐨𝐫𝐝𝐞𝐫 𝐮𝐩𝐝𝐚𝐭𝐞𝐬. ➜𝐒𝐭𝐫𝐢𝐩𝐞 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐟𝐨𝐫 𝐬𝐞𝐜𝐮𝐫𝐞 𝐩𝐚𝐲𝐦𝐞𝐧𝐭𝐬. ➜𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞 𝐛𝐚𝐜𝐤𝐞𝐧𝐝 𝐟𝐨𝐫 𝐫𝐞𝐚𝐥-𝐭𝐢𝐦𝐞 𝐝𝐚𝐭𝐚. 𝐑𝐞𝐬𝐮𝐥𝐭𝐬: 4.8-star rating on both app stores. Orders processed 30% faster. Client revenue doubled in 6 months. 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? ✔ Reliable & Fast: I deliver on time, every time. ✔ No Tech Jargon: I explain everything clearly and keep you updated. ✔ Post-Launch Support: Fix issues, add features, or scale up anytime. ✔ Custom Solutions: Apps tailored to your business goals. Let’s Build Your App Invite me to discuss your project. I’ll help you create an app that’s fast, user-friendly, and ready to dominate the iOS and Android markets. 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐅𝐥𝐮𝐭𝐭𝐞𝐫, 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐢𝐎𝐒, 𝐀𝐧𝐝𝐫𝐨𝐢𝐝, 𝐂𝐫𝐨𝐬𝐬-𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦, 𝐄-𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐀𝐩𝐩𝐬, 𝐔𝐈/𝐔𝐗, 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐅𝐢𝐠𝐦𝐚, 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐀𝐧𝐢𝐦𝐚𝐭𝐢𝐨𝐧𝐬, 𝐀𝐑 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧, 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧
    Featured Skill Android App Development
    Kotlin
    Java
    React
    React Native
    AI Mobile App Development
    Native App Development
    Hybrid App Development
    App Design
    Mobile App Testing
    Mobile App
    Flutter
    App Development
    iOS Development
  • $30 hourly

    • 4.9/5
    • (318 jobs)
    Boost your business with AI (GPT-4, Gemini 1.5, Claude 3, Amazon Q & Bedrock), web & mobile apps, eCommerce, CMS, AWS Cloud, and server maintenance. Captivate with graphic design, UI/UX, email & newsletter templates. Let’s create something extraordinary!
    Featured Skill Android App Development
    Web Development
    OpenCart
    Magento
    Drupal
    WordPress
    iOS Development
    React
    Node.js
    Software QA
  • $100 hourly

    • 5.0/5
    • (11 jobs)
    Ex-Googler | Senior Software Engineer | Business Process & AI Automation Specialist I specialize in transforming manual, time-intensive tasks into streamlined, automated workflows. As an Ex-Googler with 7+ years of industry experience, I’ve helped businesses scale, cut costs, and accelerate digital transformation by leveraging cutting-edge technologies—ranging from ETL pipelines and Robotic Process Automation (RPA) to OpenAI-powered machine learning solutions. Featured in TheVerge & Inc. Magazine for pioneering AI innovations and automation strategies. Core Expertise & Use Cases • Business Process Automation (BPA): End-to-end process design, workflow orchestration, and system integration. • ETL Pipelines & Data Integration: Building robust pipelines for extracting, transforming, and loading data across multiple platforms. • AI & Machine Learning: Implementing and fine-tuning models (e.g., OpenAI GPT, embeddings) for natural language understanding, predictive analytics, and intelligent automation. • Computer Vision & Document Processing: Automated image/video/document recognition, OCR, and data extraction (OpenCV, Tesseract). • Audio Processing & Speech-to-Text: Integrating speech recognition for customer service, transcription, and data analysis. • RPA & Workflow Automation: Designing bots and scripts for repetitive tasks using UiPath, Automation Anywhere, and Microsoft Power Automate. • Data Scraping & Web Crawling: Utilizing Python (Scrapy, Beautiful Soup), Puppeteer, or Selenium to gather high-value insights from web sources. • Big Data Handling: Parsing and manipulating large datasets (CSV, JSON, Excel) using Pandas, NumPy, and serverless solutions on AWS or GCP. • Document Generation & Management: Creating dynamic reports and templates, automating routine documentation processes. • Digital Transformation & Integration: Connecting modern solutions with ERP, CRM, and legacy systems to ensure seamless data flow and optimized operations. Technologies & Tools • Languages: Python, JavaScript, Node.js, C# • AI/ML: OpenAI (GPT-3/4, embeddings), TensorFlow, PyTorch, scikit-learn • Computer Vision: OpenCV, Tesseract, custom OCR frameworks • Data Scraping Frameworks: Scrapy, Beautiful Soup, Selenium, Puppeteer • Cloud & Serverless: AWS (Lambda, Step Functions), Google Cloud Platform (Cloud Functions, Workflows), Azure Logic Apps • Databases & ETL: MySQL, PostgreSQL, MongoDB, Apache Airflow, Talend • RPA Platforms: UiPath, Automation Anywhere, Blue Prism, Power Automate • No-Code/Low-Code: Zapier, Make (Integromat), Bubble, Appian • Project Management: Agile, Scrum, Jira, GitHub Selected Achievements 1. Intelligent Document Processing: Reduced manual invoice entry by 80% through an OCR-based document capture and data validation system. 2. E-commerce Automation: Decreased order processing times by 30% and minimized errors using RPA for inventory management and customer notifications. 3. OpenAI-Powered Chatbot: Built a multilingual customer support bot using GPT fine-tuning and embeddings, boosting user satisfaction and engagement. 4. Enterprise ETL Pipeline: Designed and deployed a scalable ETL pipeline handling millions of records, enabling real-time analytics and reporting. 5. AI-Driven Video Analytics: Developed a computer vision solution for real-time object detection in video feeds, enhancing security and event monitoring. Why Work With Me? • Proven Track Record: Solutions featured in over 100 media outlets globally, recognized for driving efficiency and innovation. • Holistic Approach: From initial process mapping and data extraction to machine learning model deployment and system integration. • Scalable Solutions: Focus on building modular, future-proof workflows that adapt as your business evolves. • Clear Communication & Collaboration: I prioritize transparency, timely updates, and continuous improvement throughout every project. Ready to supercharge your business processes with intelligent automation, ETL pipelines, and AI-driven insights? Let’s discuss how I can help optimize your workflows, reduce operational costs, and unlock new growth opportunities. Feel free to reach out to start the conversation!
    Featured Skill Android App Development
    RESTful API
    Java
    Microsoft Excel
    Zapier
    API Integration
    Automation
    Mobile App Development
    Machine Learning
    Scripts & Utilities
    Artificial Intelligence
    Web Application
    JavaScript
    Amazon Web Services
  • $50 hourly

    • 5.0/5
    • (3 jobs)
    I'm a Senior software engineer with 8+ years of extensive experience in building Mobile Apps and Web Apps. My experiences include working with modern technologies like Swift for iOS and Kotlin for Android, and Hybrid technologies like React Native and Flutter. I have been working with the MEAN/MERN stack as well. With more than 8 years of experience in development and customization of Mobile and Web applications, I have expertise in both Front end and Back end development. Being a Full Stack engineer, I can handle an application from the Start to Finish, including the designing. Areas of Expertise - E-commerce apps, Social Media Apps, On Demand Apps, Location-based Apps, BLE, and Business Apps. I am here to build long term relationship with my clients. Let's work together and create solutions that can change the world. Have an idea? Let's connect and get it started.
    Featured Skill Android App Development
    Mobile App Development
    React Native
    Firebase
    Angular
    Swift
    Flutter
    iOS Development
    Node.js
    ExpressJS
    Kotlin
    MongoDB
  • $57 hourly

    • 5.0/5
    • (1 job)
    From Idea to Launch: Reliable Mobile App Development for Startups⚡As a team of a professional React Native Mobile Developers based in NYC, We specialize in creating mobile hybrid apps tailored to the unique requirements and specifics of your business from scratch (ideation, design, app, backend, api, database) and launching on AppStore(iOS) and Google Play(Android). 🚀 With over 10,000 installs under our belt we are confident to make your app thoughts a reality! 📲 Keep reading or message me to find out how it can be done. Let's get started! -------------------------------------------------- 🎓 We have development experience in the following industries: • Social Networking & Chat • Taxi & Delivery • Commerce • Health & Fitness • Dating • Fintech • Education • Productivity • Booking & Travel • Entertainment • Maps & Navigation ---------------------------------------------------- 🏆 Here are a few examples of our recent results: ★ Built from scratch a successful hybrid mobile application MVP using React/Ionic/Express.js/PostgreSQL and launched it across platforms for a Delivery startup that enables successful same-day delivery for 20 floral companies across New York City at Bringa.me. ★ Turned a client's ideas and built them into an amazing a Social Networking mobile application with React Native/Firebase/Express.js/MongoDB and brought it to marketplaces, resulting in over 10,000 installs on the App Store and Google Play at Joinjoin.app ★ Considering the needs and requirements of business developed and launched a mobile app for iOS and Android smartphones using React Native/Expo/Firebase, which offers a Commerce platform for farmers to sell natural products and customers to buy healthy and high-quality food at Villa-menu.com 🔥 Messages me and I will share key insights, which are crucial for successfully deploying your application on both the App Store and Google Play marketplaces. ---------------------------------------------------- 💼 We offer a reliable end to end mobile development service: • Turn your thought into technical requirements • Creating a full UX/UI Mobile App Design (app, icons, banners, motion design) • Developing a mobile hybrid application for iOS + Android smartphones and tablets with React Native • Developing an admin Web panel with React • Developing a SEO optimized Web Landing Page • Backend Implementation: API Integrations, RESTful API, CRUD (Node.js, Express.js, NestJS) • Design scheme and a database Implementation (MongoDB, PostgreSQL, FirebaseDB, AWS DynamoDB) • User Analytics Integration • Upload to Marketplaces AppStore & GooglePlay • Guarantee & Bugfix ---------------------------------------------------- ⚙️ Development process: • 1-2 week sprints for consistent progress • Weekly reports for updates and upcoming tasks • Build delivery at end of the sprint for the latest developments • Upwork availability for quick communication on business days from 9 am to 7 pm EST --------------------------------------------------- 🎖 Here's what my previous clients wrote about us: ➤ "I am thoroughly impressed by mobile app development service that Ivan's team provided for me! I came to them with just an idea and a few sketches, they took them and turned into an amazing application. They consistently delivered on time and kept me updated throughout the project. Their design and development abilities are exceptional, and I couldn't be happier with the final product. Collaborating with them was a delight, and their expertise and professionalism made the entire process effortless. I highly recommend their service - they truly knows their craft and will ensure the job is done to perfection" ( Ulukbek Nusubaliev, Bringa.me - NYC courier service ) ---------------------------------------------------- ■ Design: Figma, Photoshop, Adobe Creator. ■ Cross Platform Hybrid Mobile App (iOS + Android): React Native, JavaScript, TypeScript, Expo. ■ Backend: Node.js, Express.js, NestJS, GraphQL, AWS Lambda, Firebase Cloud Functions, WebSockets, RESTful API. CRUD. ■ Database: MongoDB, PostgreSQL, Firebase Realtime Database, AWS DynamoDB. ■ Api Integrations: Google Services, Amazon Services, Apple Services, Firebase SDK, Facebook SDK, Stripe API, Twilio, Rapid APIs. ■ Version controls: Git, Gitlab. ■ Other: Mobile App Development, Hybrid App Development, iOS, Android, MVP, PWA, MERN.
    Featured Skill Android App Development
    Mobile App
    JavaScript
    React Native
    Firebase
    Android
    iOS
    iOS Development
    React
    Node.js
    Mobile App Development
    MongoDB
    Hybrid App Development
  • $80 hourly

    • 5.0/5
    • (30 jobs)
    🏆 Top 1% Expert-Vetted Freelancer on UpWork 🏆 If you're looking for a reliable app developer who understands your business requirements and delivers exactly according to your needs, then you're in the right place. 𝗣𝗥𝗢𝗩𝗘𝗡 𝗥𝗘𝗦𝗨𝗟𝗧𝗦 ✓ 𝗔𝗽𝗽𝗹𝗲 𝗘𝗱𝗶𝘁𝗼𝗿'𝘀 𝗖𝗵𝗼𝗶𝗰𝗲 𝗔𝘄𝗮𝗿𝗱: For the FinTech app Gimi, which helped secure $4M in funding and ranks among the Top 10 Finance apps in Sweden. ✓ 𝗠𝗲𝗻𝘁𝗶𝗺𝗲𝘁𝗲𝗿 𝗦𝘂𝗰𝗰𝗲𝘀𝘀: Helped scale Mentimeter's platform to 270+ million users, leading to $40M in funding at a $200M valuation. Today, they are industry leaders in SaaS. ✓ 𝗘𝘃𝗼𝗹𝗶'𝘀 𝗦𝗲𝗹𝗳-𝗦𝗲𝗿𝘃𝗶𝗰𝗲 𝗜𝗻𝘀𝘂𝗿𝗮𝗻𝗰𝗲 𝗔𝗽𝗽: Developed Evoli's app, which reduced their customer support needs and secured $4M in funding, maintaining a Top 100 position on the App Store. ✓ 𝗢𝗽𝗲𝗻-𝗦𝗼𝘂𝗿𝗰𝗲 𝗖𝗼𝗻𝘁𝗿𝗶𝗯𝘂𝘁𝗼𝗿 𝗮𝗻𝗱 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆 𝗟𝗲𝗮𝗱𝗲𝗿: With contributions to Facebook open-source projects and experience working with giants like Spotify, you can trust my expertise to deliver industry-standard reliable apps. 𝗔𝗣𝗣𝗦 𝗪𝗛𝗜𝗖𝗛 𝗥𝗘𝗙𝗟𝗘𝗖𝗧 𝗬𝗢𝗨𝗥 𝗕𝗨𝗦𝗜𝗡𝗘𝗦𝗦 𝗥𝗘𝗤𝗨𝗜𝗥𝗘𝗠𝗘𝗡𝗧𝗦 Whether you want to build a community to better connect with your users, or transform your slow, error-prone processes into a streamlined, efficient machine that boosts profits and reduces unnecessary costs, I have the expertise to elevate your business. 𝗕𝗘𝗡𝗘𝗙𝗜𝗧𝗦 𝗢𝗙 𝗪𝗢𝗥𝗞𝗜𝗡𝗚 𝗪𝗜𝗧𝗛 𝗠𝗘 ✓ 𝗧𝗿𝗮𝗻𝘀𝗽𝗮𝗿𝗲𝗻𝘁 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻: Weekly updates so you’re always in the loop. ✓ 𝗙𝗹𝗮𝘄𝗹𝗲𝘀𝘀 𝘁𝗶𝗺𝗶𝗻𝗴 𝗮𝗻𝗱 𝗯𝘂𝗱𝗴𝗲𝘁𝗶𝗻𝗴: Your project stays on track and on time, thanks to a strict roadmap that prevents unexpected costs. ✓ 𝗗𝗲𝗱𝗶𝗰𝗮𝘁𝗲𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿: Unlike big agencies that hand off your project, I will see you through from start to finish, so that there’s a single point of contact and fast turnaround times. 𝗟𝗘𝗧'𝗦 𝗪𝗢𝗥𝗞 𝗧𝗢𝗚𝗘𝗧𝗛𝗘𝗥 If you’re ready to turn your vision into a reliable app that your users will love then we should talk. Feel free to send me a message. We can arrange a short call with no obligation to go over your project and see whether we're a good fit to work together. Get in touch now! Speak soon, Arvin Behshad Services offered: AI Chatbots, React Native, Flutter, FlutterFlow, Native iOS (Swift, Objective-C), Native Android (Kotlin, Java), Web development, App Design, Web Design
    Featured Skill Android App Development
    Mobile App
    iOS
    iOS Development
    In-App Purchases
    User Profile Creation
    User Authentication
    Swift
    Smartphone
    Mobile App Development
    Chat & Messaging Software
    Firebase
    Android
    React Native
    Hybrid App Development
  • $70 hourly

    • 5.0/5
    • (19 jobs)
    Hi everyone! I'm a fullstack software developer who specializes in everything ranging from web, iOS, Android, to desktop applications. I have experience working in Node.js, ReactJS, Swift, Kotlin, Firebase, AWS Amplify, and many other languages / frameworks. I have been working on Fiverr up until now and have decided to join Upwork to expand my freelance business. I am always available for a free consultation on any project you have planned, and at any budget.
    Featured Skill Android App Development
    iOS Development
    Front-End Development
    Firebase
    SwiftUI
    Swift
    iOS
    Web Development Consultation
    Mobile App Bug Fix
    Mobile App Development Consultation
    Mobile App Development
    AWS Amplify
    JavaScript
    Kotlin
    Web Development
  • $60 hourly

    • 5.0/5
    • (1 job)
    Full-stack developer with over a decade of experience specializing in building custom software solutions. My goal is to remotely develop and deliver high-quality web applications for clients. With advanced skills in frontend and backend development, I excel at designing and implementing robust solutions.
    Featured Skill Android App Development
    Real Time Stream Processing
    Electronics
    SRT
    Streaming Software
    WebRTC
    Artificial Intelligence
    iOS Development
    Mobile Device Management Software
    Software Development
    Agile Software Development
    Full-Stack Development
    Desktop Application
    PHP
    JavaScript
  • $50 hourly

    • 5.0/5
    • (6 jobs)
    Hello, 🔹I am Alia Hussain with 12+ Years of Experience Senior Mobile App Developer || 🔹React Native + Full-stack Developer || 🔹Flutter Developer(Front-End and Backend Development Team) || 🔹 Food Delivery Mobile App || 🔹Custom Mobile App developer| 🔹Social Mobile App Developer I lead an IT solutions agency based in the heart of New York City, where trust is at the core of everything we do. Our aim is to be the solid foundation for our clients, fostering relationships that stand the test of time. With a dedication to our clients' sustained growth, we make it happen by harnessing the power of technology. ✅ Specialist in Mobile Apps 🔹Flutter App Development 🔹Cross Platform App Development 🔹iPhone & iPad Applications 🔹Android Applications 🔹React Native App Development ✅ JS development: 🔹React Application Development 🔹Angular Application Development 🔹Node Application Development 🔹Mean/MERN/MEVN Stack Application Development ✅ PHP Framework Development: 🔹Laravel 🔹Zend 🔹Yii 🔹Code Igniter 🔹Cake PHP 🔹Phalcon ✅ Content Management Systems (CMS) 🔹WordPress 🔹Magento 🔹Shopify ✅ ASP Development: 🔹.NET 🔹C# 🔹Classic ASP 🔹MVC ✅ Server and Deployment: 🔹AWS 🔹Managed Cloud Services ✅✅✅Graphic Design✅✅✅ 🔹Logo Design 🔹Website Design 🔹App Design ✅✅✅ WHY CHOOSE ME? ● Professional and Skilled Team ● Embrace Client Satisfaction ● Devoted to Our Work ● Highest Priority to Client Privacy and Transparent Workflow ● Your Success is Our Success ✅ You will get 👍 🔹Custom Native Mobile App Developer for Events, Dating, Food Delivery, Uber 🔹Multi User React Native Mobile App Developer 🔹GPS Based React Native Mobile App Developer 🔹Health Services React Native and flutter Mobile App Developer 🔹Uber Clone React Native and flutter Mobile App Developer 🔹Education Industry Mobile App and flutter Developer 🔹Retail React Native and flutter Mobile Industry Mobile App Developer 🔹Worker and Jobs Management React Native or Flutter Mobile App Developer 🔹Custom React Native and flutter Mobile App Developer 🔹Mobile App Developer with React Native or Flutter App Developer 🔹Mobile App Developer with Custom Backend (Node.js, Laravel, Django) 🔹 Custom React Native and flutter Mobile App Developer 🔹React Native and flutter Mobile App Developer for Golf Mobile App 🔹React Native and flutter Mobile App Developer for Education Mobile App 🔹React Native and flutter Mobile App Developer for Sports Mobile App 🔹 React Native and flutter Mobile App Developer for Fitness Mobile App 🔹React Native and flutter Mobile App Developer for Blockchain Mobile App 🔹 React Native and flutter Mobile App Developer for Consulting Company Mobile App 🔹React Native and flutter Mobile App Developer for E-Commerce Mobile App 🔹React Native and flutter Mobile App Developer for Real Estate Mobile App 🔹React Native and flutter Mobile App Developer for Islamic Mobile App 🔹React Native and flutter Mobile App Developer for Religious Mobile App 🔹React Native and flutter Mobile App Developer for Events Mobile App 🔹 React Native and flutter Mobile App Developer for Management Mobile App 🔹React Native and flutter Mobile App Developer for HR Mobile App 🔹React Native and flutter Mobile App Developer for Job Finder Mobile App 🔹React Native and flutter Mobile App Developer for IOT Mobile App 🔹React Native and flutter Mobile App Developer for Artificial Intelligence Mobile App 🔹React Native and flutter Mobile App Developer for Security Mobile App 🔹React Native and flutter Mobile App Developer for Digital Agency Mobile App 🔹React Native and flutter Mobile App Developer for Construction Mobile App 🔹React Native and flutter Mobile App Developer for Savings Mobile App 🔹React Native and flutter Mobile App Developer for Payment Transfer Mobile App 🔹React Native and flutter Mobile App Developer for Clothes Shop Mobile App 🔹React Native and flutter Mobile App Developer for School Mobile App 🔹React Native and flutter Mobile App Developer for Online Learning Mobile App ✅ The cost varies based on project requirements 🔹Message me directly for a free custom estimate. 🔹Turn your vision into a reality with me. 🔹Invite me now for high-quality mobile and web application development!
    Featured Skill Android App Development
    WordPress Website
    WordPress Plugin
    WordPress
    Magento 2
    Shopify
    Mobile App Design
    Web Development
    React Bootstrap
    JavaScript
    PHP
    Node.js
    iOS Development
    React Native
    Hybrid App Development
  • $60 hourly

    • 5.0/5
    • (1 job)
    I am a versatile and driven tech professional with deep expertise in data engineering and a strong background in web and app development. With extensive experience across industries, I excel in transforming raw data into actionable insights and building innovative solutions that drive business success. Whether it’s leveraging PySpark for complex data transformations or designing responsive web applications, I am committed to delivering high-quality results and solving complex challenges. Key Skills: Data Engineering: ✅ PySpark & Hadoop ✅ Hive & SQL ✅ AWS & Cloud Technologies ✅ ETL Process Development ✅ Data Pipeline Optimization Web Development: ✅ Responsive Web Applications ✅ User-Friendly Interface Design ✅ Full-Stack Development (HTML, CSS, JS, React, Express, Node.js) App Development: ✅ Flutter & Firebase ✅ Cross-Platform Solutions ✅ API Integration Let’s connect to explore how I can help elevate your next data-driven or development project!
    Featured Skill Android App Development
    React
    ExpressJS
    NodeJS Framework
    Flutter
    iOS
    Web & Mobile Design Consultation
    Web Design
    Mobile App Development
    iOS Development
    App Development
    Machine Learning
    Analytics
    Data Analysis
    Data Engineering
  • $40 hourly

    • 5.0/5
    • (1 job)
    As a consultant and Managing Director at Weaver's Web USA, I represent a powerhouse of talent with over 80 experienced professionals, including developers, project managers, quality assurance experts, and mobile app developers. Since 2004, I have been instrumental in connecting businesses of all sizes with the resources they need to excel in the digital space. My background in creative design and marketing, combined with years of hands-on experience in web development, gives me a unique perspective on how to deliver projects that are both visually compelling and technically sound. Here is the complete list of services that I offer: #Web Application Development *WordPress Website Development *E-Commerce website development *Magento Website Development *Woo Commerce Website Development *Webflow Website Development *Shopify Website Development *Shopify Plus Development *BigCommerce Website Development *MEAN Stack Development *Angular Application Development *Node JS Development *MERN Stack Development *React JS Development *Laravel Application Development *AI/ML #Mobile Application Development *IoT *Hybrid Application Development *React Native Development *Flutter *Native Application Development *Swift *Objective C *Java *Kotlin *AI/ML #Graphic & Web/Mobile Design *Highly proficient in tools such as Figma, Adobe XD, Photoshop, AI *Logo design *Business Card design *Complete branding identity *Lead generating landing page design *Website design/redesign *Mobile app design/redesign
    Featured Skill Android App Development
    Next.js
    React
    Node.js
    Laravel
    AI App Development
    Blockchain
    Web Development
    App Development
    iOS Development
    Web Application
    WooCommerce
    Python
    Shopify
    WordPress
  • $35 hourly

    • 5.0/5
    • (10 jobs)
    🔥 Not just another next-door freelancer, but Your reliable and trustworthy software development partner... 👇 Consider me if you need, ★ Enterprise Product Development ★ Mobile App Development ★ Web App Development ★ UI/UX Design [Adobe XD, Figma, Adobe Photoshop, and Adobe Illustrator] ★ Cloud Solution ★ QA & Testing 👇 My working process in a nutshell: ★ Free consultation and ideation ★ Requirement and solution engineering ★ UI/UX creation ★ Software development ★ Quality Assurance ★ Deployment ★ Long-term IT support The applications that I develop will be memory efficient, perform better, and pass the Apple/Google Play review processes most of the time in one go. You won't have to worry about the perfect launch. 🚀 👇 What Extra??? *** FREE consultation service: I am more than happy to share my years of experience in helping you build Mobile App and website/CMS solutions from the ground up, including but not limited to, setting up MVP, choosing tech stack, scoping out practical plan/timeline, estimating budget, and more. ★ Quality is a top priority for me, and each of the app goes through a solid quality foundation that secures the highest user experience, performance and quality. 🚀 Let's have a great start! Yours Truly, Amit P.
    Featured Skill Android App Development
    .NET Framework
    Laravel
    Mobile App Development
    Swift
    AngularJS
    PHP
    Node.js
    Microsoft SQL Server
    Kotlin
    Google Analytics
    Flutter
    iOS Development
    Location-Based Service
    Hybrid App Development
  • $70 hourly

    • 5.0/5
    • (37 jobs)
    I am the CEO at Umbrella IT, one of the top 100 world IT-outsourcing companies by IAOP. We also focus on digital transformation of business, provide Dedicated Team, full-cycle web app development and mobile app development. My global goal is the provision of the best IT functions for every non-IT business. All the companies should do what they are best at. Non-IT ones should focus on their core business process, whereas IT companies should develop and boost digital transformation of them. ------------------------------------------ 𝗖𝗢𝗥𝗘 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦: ----------------------------------------- Web Application Development E-Commerce website development MEAN Stack Development Angular Application Development Node JS Development MERN Stack Development React JS Development WordPress Website Development Laravel Application Development Mobile Application Development Native Application Development Hybrid Application Development UI/UX Design Prototyping -------------------------------------------- 𝗖𝗢𝗥𝗘 𝗦𝗧𝗔𝗖𝗞 -------------------------------------------- 𝗙𝗥𝗢𝗡𝗧𝗘𝗡𝗗: JavaScript, HTML5, CSS3, React, Redux, Angular, Vue.js, jQuery, Bootstrap, SASS 𝗕𝗔𝗖𝗞𝗘𝗡𝗗: PHP, Symfony, Laravel, CodeIgniter, Zend, Node.js, Ruby, Ruby on Rails, Python, Django, Java, Spring, AWS, Nginx, Docker, Azure 𝗗𝗔𝗧𝗔𝗕𝗔𝗦𝗘𝗦: MongoDB, PostgreSQL, MariaDB, MySQL, SQLite 𝗠𝗢𝗕𝗜𝗟𝗘 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦: Swift, Java, Kotlin, React Native, Flutter My fundamental vision in this sphere, the one I want to relay to everyone, is the creation of comprehensive and well-balanced Dedicated Teams of IT professionals to meet the goals of the company (digital transformation, expansion into new markets and so on). If you’re interested in learning more about how I can help you boost digital transformation of your company, help you create mobile and web applications and/or provide a dedicated team, just drop me a line.
    Featured Skill Android App Development
    GPT-4
    ChatGPT
    NodeJS Framework
    Web Application
    MERN Stack
    Web Development
    iOS Development
    Mobile App Development
    PHP
    Node.js
    Angular
    JavaScript
    Java
    React
    Hybrid App Development
    Native App Development
  • $75 hourly

    • 5.0/5
    • (73 jobs)
    Founder and Creative Lead at Capicua, a full-cycle digital agency. Hire a team leader with a winning, comprehensive approach. We integrate innovative design with technology to create products that power next-generation companies. Our clients include established brands and venture-backed tech startups. Our services: UX-focused web design and development UX road mapping, architecture, and strategies Full-service SaaS software development iOS/Android mobile applications Managed services We work with top-level technologies such as React Native, React.JS, Vue.JS, Angular from JS to 7, Node.JS, .NET, Python and Laravel.
    Featured Skill Android App Development
    Product Development
    User-Centered Design
    Ionic Framework
    User Experience Strategy
    User Experience Design
    Angular 6
    Product Design
    React Native
    iOS Development
    User Experience
    Mobile App Development
    Web Development
    React
    TypeScript
    Front-End Development
  • $125 hourly

    • 4.9/5
    • (98 jobs)
    𝗧𝗼𝗽 𝟬.𝟱% 𝗨𝗽𝘄𝗼𝗿𝗸𝗲𝗿. ☑️ 𝗘𝘅𝗰𝗲𝗽𝘁𝗶𝗼𝗻𝗮𝗹 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗳𝗼𝗰𝘂𝘀. 🎯 𝗢𝗻𝗲-𝘀𝘁𝗼𝗽 𝘀𝗵𝗼𝗽 𝗳𝗼𝗿 𝗮𝗽𝗽 𝗶𝗱𝗲𝗮𝘁𝗶𝗼𝗻, 𝗹𝗮𝘂𝗻𝗰𝗵 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 𝗮𝗻𝗱 𝘀𝗰𝗮𝗹𝗶𝗻𝗴. 🚀 𝗛𝗶! 𝗕𝗿𝘆𝗮𝗻 𝗵𝗲𝗿𝗲. 👋 𝗦𝘁𝗮𝗿𝘁𝗶𝗻𝗴 𝗮𝘀 𝗮 𝗸𝗶𝗱 𝗜’𝘃𝗲 𝗻𝗼𝘄 𝗼𝗯𝘀𝗲𝘀𝘀𝗲𝗱 𝗼𝘃𝗲𝗿 𝗰𝗼𝗱𝗲 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘁𝗵𝗮𝗻 𝟮𝟱+ 𝘆𝗲𝗮𝗿𝘀. 𝗙𝗮𝘀𝘁 𝗳𝗼𝗿𝘄𝗮𝗿𝗱 𝘁𝗼 𝟮𝟬𝟮𝟱 𝗮𝗻𝗱 𝗜 𝗰𝘂𝗿𝗿𝗲𝗻𝘁𝗹𝘆 𝗹𝗲𝗮𝗱 𝗮 𝘁𝗲𝗮𝗺 𝗼𝗳 𝟭𝟬𝟬+ 𝗲𝘅𝗽𝗲𝗿𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝗮𝘁 𝗺𝘆 𝗰𝗼𝗺𝗽𝗮𝗻𝘆 𝗚𝗼𝗹𝗱𝗶𝘀𝗵 𝗖𝗼𝗱𝗲. We focus exclusively on custom app / software development, maintenance and marketing for quality-focused clients seeking true long-term, expert-level partnership. With nearly $2M+ USD earned here on Upwork, our recipe for success has been the combination of top-notch work quality and leadership. ✅ We excel at skillfully walking our clients through the process of creating an app that is better than what they can imagine on their own. Where other app dev teams need direction is exactly where we leverage leadership to deliver a pixel-perfect final product. ❌ We are not “yes” people! We do not say “ok” to every client request. We think critically about every piece of work requested and leverage our expertise to offer solutions that truly support our client's goals. 📞 𝗜𝗳 𝘆𝗼𝘂’𝗿𝗲 𝗶𝗻𝘁𝗲𝗿𝗲𝘀𝘁𝗲𝗱 𝘁𝗼 𝘄𝗼𝗿𝗸 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿, 𝗶𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁. 𝗜’𝗹𝗹 𝗰𝗵𝗲𝗰𝗸 𝗶𝗻 𝘁𝗼 𝗲𝗻𝘀𝘂𝗿𝗲 𝗼𝘂𝗿 𝗵𝗶𝗴𝗵-𝗹𝗲𝘃𝗲𝗹 𝗲𝘅𝗽𝗲𝗰𝘁𝗮𝘁𝗶𝗼𝗻𝘀 𝗮𝗿𝗲 𝗮𝗹𝗶𝗴𝗻𝗲𝗱 𝗮𝗻𝗱 𝗶𝗳 𝘀𝗼, 𝗶𝗻𝘃𝗶𝘁𝗲 𝘆𝗼𝘂 𝘁𝗼 𝗯𝗼𝗼𝗸 𝗮 𝗰𝗼𝗺𝗽𝗹𝗶𝗺𝗲𝗻𝘁𝗮𝗿𝘆 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 𝗰𝗮𝗹𝗹 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿. 📞 ⭐️⭐️⭐️⭐️⭐️ ❝ Goldfish Code is a top notch development firm. They have been curious about my business my vision, our company goals and related development needs. The team has helped me to imagine and express the user journey in actionable ways. They have given me the tools and feedback to prioritize features and provided streamlined, clear and consistent communication at every step. In many instances I found the inertia of the project came from them which is unusual and exceptional. The quality of the work they did in helping me and my company build a beta iOS app is high quality. While we have completed the first stage of development I intend to work with the Goldfish team to further develop my application. They are flat out good people and a pleasure to work with. I highly recommend them from end to end: project planning, project management and timely output. ❞ 🗣 Review From Check!st - An IOS Airlines Industry App 🗣 𝗪𝗲 𝗼𝗳𝗳𝗲𝗿 “𝗳𝘂𝗹𝗹-𝘀𝗲𝗿𝘃𝗶𝗰𝗲” 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 𝘁𝗼 𝗼𝘂𝗿 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗶𝘁𝗵𝗶𝗻 𝘁𝗵𝗲 𝗳𝘂𝗹𝗹 𝗮𝗽𝗽 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗰𝘆𝗰𝗹𝗲. 𝗧𝗵𝗶𝘀 𝗰𝗮𝗻 𝗼𝗳𝘁𝗲𝗻 𝗶𝗻𝗰𝗹𝘂𝗱𝗲: 1️⃣ Ideation, Architecture Design, Strategy & Planning (Including Creating a Fully Fledged Features List & More) 2️⃣ Development & Quality Control (User Interface (UI) & User Experience (UX) 3️⃣ Marketing Launches 4️⃣ Maintenance (Ongoing Support, Security, Updates & More) 5️⃣ Ongoing Marketing To Scale 𝗘𝘅𝗮𝗺𝗽𝗹𝗲𝘀 𝗢𝗳 𝗧𝗵𝗲 𝗧𝘆𝗽𝗲𝘀 𝗢𝗳 𝗔𝗽𝗽𝘀 𝗮𝗻𝗱 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝗮𝗹𝗶𝘁𝘆 𝗪𝗲’𝘃𝗲 𝗖𝗿𝗲𝗮𝘁𝗲𝗱: 🔸 eCommerce Platforms (eg. Amazon, ebay) 🔸 Social Media applications (e.g. Facebook/Instagram) 🔸 Transportation Routing planners (e.g. Uber/Google Maps) 🔸 Realtime Video, Screensharing & Phone services (e.g. Zoom) 🔸 Backoffice Automation Solutions (e.g. Quickbooks, Docusign) 🔸 Bluetooth-connected Smart Home Devices (e.g. Hue lights, Wemo Plugs) 🔸 Augmented Reality applications (e.g. Pokemon Go) 🔸 Competitions and Leaderboards (e.g. Game Center) 🔸 Directories & Reviews (e.g. Yelp) 🔸 Job Matching Boards (e.g. Upwork) 🔸 Education & Test Taking preparation (e.g. Kaplan) 🔸 Forms, Data Collection, Graphs & PDF Export (e.g. Google Forms) 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗮𝗻𝗱 𝗖𝗼𝗱𝗶𝗻𝗴 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀 𝗪𝗲 𝗢𝗳𝘁𝗲𝗻 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗜𝗻𝗰𝗹𝘂𝗱𝗲: 🛠 Bluetooth Apps For Hardware & Devices (Version 5.4 & Below) 🛠 Internet Of Things (IoT) 🛠 Machine Learning (ML) & Artificial Intelligence (AI) (Chap GPT & More) 🛠 Augmented Reality (AR) & Virtual Reality (VR) 🛠 Blockchain & Cryptocurrency Related 🛠 React Native, Swift, Java, Ruby (iOS & Android) 🛠 React, Angular, Vue.js, HTML, CSS, PHP (Web) 🛠 Python, Django, Node.js (Server) 🛠 PostgreSQL, Redis, MySQL, MongoDB (Databases) 🛠 Amazon Web Services, Google Cloud & Firebase, Microsoft Azure (Cloud Infrastructure) I care about creating exceptional apps. If that's what you're looking for, invite me to your project on Upwork and I look forward to learning about your vision! 𝗕𝗿𝘆𝗮𝗻 𝗙𝗮𝗿𝗿𝗶𝘀 - 𝗙𝗼𝘂𝗻𝗱𝗲𝗿 - 𝗚𝗼𝗹𝗱𝗶𝘀𝗵 𝗖𝗼𝗱𝗲
    Featured Skill Android App Development
    Mobile App Strategy
    Agile Project Management
    Software Systems Engineering
    Product Roadmap
    Scrum
    NFT Marketplace
    Software Architecture & Design
    Software Design
    Business Consulting
    Product Strategy
    DevOps Engineering
    Amazon Web Services
    iOS Development
    Python
    PHP
    Redis
    PostgreSQL
    React Native
    React
  • $100 hourly

    • 5.0/5
    • (26 jobs)
    Hey all, My name is Beni. I am a NY native currently live in Manhattan and am a full-time development freelancer. I have 15 years of coding experience and am primarily self-taught. I am a passionate developer across a wide domain of expertise. Currently my main focus is on web development. I also have extensive experience in building online mobile games through Unity. I work hand in hand with my design partner so we can create fully built out projects, both front end and back end. I understand the importance of iteration, so my goal is always to deliver my work in the fastest time possible so you as a client can receive user feedback and get back to improving your product. There's no hurdle I can't overcome, as every coding challenge has a solution. My code is clean, lightweight and noted properly so it can always be read and worked on by other developers if need. I'm extremely personable and love hopping on calls! I understand the need for transparency and meeting deadlines so I'm always available to get on a call and give daily updates. Feel free to reach out with any questions and I look forward to discussing your projects! ****************************************** Front End: JavaScript (ES5 and ES6) | Typescript | HTML5 | CSS3 | React | React-Native | Tailwind | Redux | React Hooks | Axios | Server Side Rendering | Context | Zod | Zustand Back End: Node.js | Express | MongoDB | Mongoose | MySQL | PostgreSQL | Sequelize | RESTful API Development | GraphQL | Firebase | Strappi Frameworks: Firebase, Supabase, Next.JS,
    Featured Skill Android App Development
    ASP.NET
    Vue.js
    Shopify Apps
    React
    iOS Development
    iOS
    Android
    Java
    C#
    Angular
    PHP
    Python
    Node.js
    MongoDB
    MySQL
    AngularJS
  • $100 hourly

    • 4.7/5
    • (11 jobs)
    I have been a professional mobile app developer for the last decade. I specialize in native Android. Over the last decade I have developed and delivered dozens of high quality mobile apps successfully for established companies, startups, and individual entrepreneurs. What I can offer: - Over a decade of native Android and Kotlin experience - iOS, Swift, Java - Kotlin-Mutli-Mobile, KMM - Flutter and Dart - UI/UX Design
    Featured Skill Android App Development
    CI/CD
    CircleCI
    Agile Software Development
    Cross Functional Team Leadership
    Android UI Design
    Android App
    Apple Xcode
    Android SDK
    iOS
    Swift
    Android Studio
    Android
    Java
    Kotlin
  • $45 hourly

    • 4.8/5
    • (98 jobs)
    I’m Talal, and I’ve been developing mobile applications for iOS and Android using React Native since 2016. Having worked with React Native from its early days, including extensive experience with Expo. I'll take care of the software while you focus on marketing. Checkout my recent projects: • 𝗚𝗼𝗹𝗳 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 React native and integrated BLE for sports {​Golf}​ simulation. The complexity lay in ensuring robust communication between the app and BLE-enabled devices, such as golf club sensors and ball trackers, while maintaining low latency. To overcome this, I implemented an optimized data transmission protocol, fine-tuned signal processing algorithms, and conducted extensive testing to mitigate potential interference. This resulted in a streamlined BLE integration, providing users with real-time and accurate data for a more immersive and responsive sports simulation. • 𝗢𝗻𝗗𝗲𝗺𝗮𝗻𝗱 𝗕𝟮𝗕 / 𝗕𝟮𝗖 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻: Vikktoria is an AI based new legal marketplace where you can use AI to find and book lawyers effortlessly. Application is targeting all 1.3 million lawyers in the USA. • 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 solution for patients to book appointments and schedule a visit to a doctor (WebRTC integration for online consultations using React Native). 💡 Technologies: Cross-platform mobile development using React Native, Cli or Expo, Web development using Node.js, React.js, Next.js, Nest.js, Fastify, Laravel, Php and more, deploying on platforms like AWS, Digital Ocean, Google Cloud, Vercel, etc. 🚀 Industries: Fitness and Wellness, Geolocation, Taxi, Healthcare, Transport, Retail, Asset Management, Real Estate, Dating, Rental, Food Delivery, Fintech, Finance and Banking, Entertainment, Inventory, Hospitality, Meditation, Logistics, Transportation, Manufacturing, Media and Publishing, Productivity, Non-Profit, Sports and Fitness, Travel and Tourism, Utilities, Wellness, Medical Dashboard, Marketplace, Advertising, Automotive, Business Innovations, Lifestyle, Fashion, Marketing, Navigation, Education, E-learning 🛠 Services: Mobile Development, Web Development, Extension Development, UX/UI Design, Business Analytics, Legacy Code Modernization, Consulting, Manual Testing, End-to-End Testing, web design and development services, graphic design services, custom web development services, web design services for small business, Shopify app development, custom cms development, Wix website development, hybrid app development, react-native app development, android app development, iOS app development, iPhone app development 🧑‍💻Highlighted Skills: Mobile App Development, Web App Development, User Interface Design, Payment Integration (Stripe, Paddle, Plaid), Payment Gateway, ERP, CRM, Develop and Maintain, User-friendly Interface. No Laravel, no Python developer, Project Planning, MVC Architecture and RESTful APIs, IOS developer, Android developer, React Native, React, Flutter developer, Front-end Technologies (React.js, Next.js, HTML5, CSS3, JavaScript), Javascript Frameworks including React.JS, Node.JS, VUE.JS, Responsive and Mobile-first Design, Database Design and Implementation (MongoDB, Firebase, PostgreSQL), User Authentication and Authorization, Integration of Third-party APIs, Deployment to Cloud Platforms (Heroku, AWS, Digital Ocean, Vercel, Google Cloud), Test-driven Development, Agile Methodologies (Scrum, Kanban), Security Technologies, QR Code Scanner, GPS and Mapping, ChatGPT and Artificial Intelligence, E-commerce Solutions, Chatbots, Version Control Systems (Git, GitHub), Project Management and Collaboration Tools (ClickUp, Jira, Trello), Documentation and Code Commenting, MVP SAAS, Website and Web App from Scratch, Rebuild, Upgrade, Modernize, Prototype, Start-Up, High-Friendly Custom Development, Expert Building, Fix, Proficiency, Optimizing, Transform, Deliver, Solution, Ensure, Create, Enhance, Implement, Great Problem-solving, Excellent Communication, Assist, Collaborate 🐲Talent: Company, Specialist, Proven Track Record, Strong Background, Write Clean Code, Deep Expertise, Bring to Life, Cross-platform, Attention to Detail, Good Knowledge, Talented, Experienced, Skilled, Strong Experience, Proven Experience, Agency, Team. 🔗 Let’s Connect! Click the “Invite to Job” button, and let’s discuss how I can bring your project to life!
    Featured Skill Android App Development
    Mobile App Development Consultation
    Redux
    Mobile App Development
    Node.js
    MongoDB
    React Native
    JavaScript
    TypeScript
    React
    Mobile App
    Web Application
  • $25 hourly

    • 5.0/5
    • (3 jobs)
    👋 Greetings! I'm Adem, your trusted authority in React Native mobile app development, committed to enhancing your digital footprint with over half a decade of experience crafting immersive mobile experiences, I've refined my skills to deliver unparalleled results. 💼💻 Here's why partnering with me is your key to success: 📱 **Expertise in React Native **: Leveraging the latest in mobile app development frameworks, I create dynamic, user-centric applications optimized for search engine visibility. 🔗 **Mastery of REST API & Redux Ecosystem**: Implementing robust API architectures and state management solutions to ensure seamless integration and optimal performance, enhancing your app's search engine ranking. 🃏 **Jest Testing Prowess for Reliability**: Employing comprehensive testing methodologies with Jest to ensure your app's reliability and stability, a crucial factor in search engine rankings and user satisfaction. 🛢️ **Database Expertise (MySQL, MongoDB, Redis, Elasticsearch)**: Leveraging a diverse range of databases to optimize data storage and retrieval, ensuring your app delivers lightning-fast performance and ranks high in search results. 🐳 **Docker and Vagrant Know-How for Seamless Deployments**: Implementing containerization techniques with Docker and Vagrant to streamline deployment processes, enhancing your app's SEO performance through efficient resource management. 🔒 **Nginx, Haproxy for Secure Deployments**: Implementing robust security measures with Nginx and Haproxy to protect your app against potential threats and vulnerabilities, safeguarding its search engine ranking and user trust. ☁️ **Scalable Solutions with Various AWS Services**: Leveraging the power of Amazon Web Services to deploy scalable, high-performance solutions that elevate your app's SEO performance and user experience. 🔗 **Version Control with Git, GitHub, Bitbucket**: Implementing efficient version control practices with Git, GitHub, and Bitbucket to streamline collaboration and ensure your app's codebase remains optimized for search engine visibility. Let's embark on a journey to elevate your app's online presence. Reach out today, and let's bring your vision to life! Thanks for considering me as your partner in digital success. Best Regards, Adem
    Featured Skill Android App Development
    Cross-Device Compatibility
    iOS Development
    Software Architecture & Design
    Web Application
    React
    NodeJS Framework
    API
    Mobile QA
    Mobile App Design
    Mobile App
    Next.js
    React Native
    Node.js
    Mobile App Development
  • $50 hourly

    • 0.0/5
    • (0 jobs)
    Advante Digital is a professional Software development company that specializes in building web, mobile, desktop and hybrid applications. We also offer cloud deployment services for all platforms including iOS, MacOS, Windows and Android.
    Featured Skill Android App Development
    Artificial Intelligence
    AI Chatbot
    Web Development
    iOS Development
    Flutter
    Shopify
    HTML
    Ecommerce
    WordPress
    App Development
    Software Development
    Software Architecture & Design
    Java
    PHP
  • $30 hourly

    • 5.0/5
    • (6 jobs)
    **Available for Rush Projects too** With over 7 years of experience as a Full Stack Developer, I specialize in creating 📱 mobile, 💻 desktop, and cross-platform applications alongside full-stack web solutions. My expertise spans across modern technologies like React Native, Flutter, Electron, Xamarin, Node.js, PHP/Laravel, and .NET, ensuring that I deliver robust, scalable, and efficient applications tailored to meet your business needs. I am dedicated to providing top-tier results, whether for startups or established enterprises, and my work reflects my strong commitment to user experience, clean code, and best practices. 🔧 Core Competencies: • Full Stack Web Development: Comprehensive knowledge of front-end and back-end development using React.js, Angular, Vue.js, Node.js, PHP/Laravel, and Django. • Mobile Application Development: Expert in building feature-rich mobile apps for both iOS and Android using React Native, Flutter, Swift, and Kotlin. • Desktop Application Development: Skilled in delivering high-performance desktop apps using Electron, .NET (WPF/WinForms), and JavaFX. • Cross-Platform Development: Developing seamless cross-platform solutions with Xamarin, React Native, Flutter, and Electron to ensure a consistent experience across devices. • API Development & Integration: Expertise in RESTful APIs, GraphQL, and third-party API integrations, including payment gateways like Stripe and PayPal. • Cloud & DevOps: Experienced with cloud platforms such as AWS, Google Cloud, Azure, and containerized applications using Docker/Kubernetes. • Database Management: Proficient in MySQL, MongoDB, PostgreSQL, SQLite, and Firebase to manage large-scale data efficiently. 📱 Mobile & Cross-Platform Expertise: • React Native & Flutter for creating high-quality native apps for iOS and Android. • Xamarin and Electron for building robust cross-platform applications that run seamlessly on both mobile and desktop. • Proficiency with Swift, Kotlin, Android Studio, and Xcode for native app development. 🌐 Full Stack Development Strengths: • Building dynamic web applications using React.js, Angular, Vue.js, and Next.js for front-end development. • Expertise in back-end technologies like Node.js, Express.js, PHP/Laravel, .NET Core, Django, and Spring Boot. • Deploying scalable and secure web solutions with AWS, Azure, Google Cloud, Heroku, and DigitalOcean. 🏆 Key Projects: •E-commerce Platform: Developed a fully functional e-commerce website with a mobile app using React.js, Node.js, and Flutter for a seamless shopping experience across web and mobile. •Healthcare Mobile App: Built a cross-platform healthcare app using React Native, integrated with Firebase for real-time data synchronization and a robust backend powered by Node.js. •Enterprise Desktop Application: Created a desktop application using Electron integrated with a cloud-based backend for real-time data processing and visualization for an enterprise client. •Finance App: Developed a secure, cross-platform mobile application for financial services using Flutter, with payment gateway integrations (Stripe, PayPal), and real-time data updates. •Social Media Platform: Full stack web and mobile development using React.js for the front-end and Node.js with MongoDB on the back-end to support a social media platform with real-time updates and messaging. 🛠️ Tools & Technologies: • Front-End: React.js, Angular, Vue.js, HTML5, CSS3, Sass, Tailwind, Bootstrap • Back-End: Node.js, Express.js, PHP, Laravel, Django, .NET Core, Spring Boot • Mobile Development: React Native, Flutter, Swift, Kotlin, Android Studio, Xcode • Cross-Platform: Xamarin, Electron, Flutter • Cloud & DevOps: AWS, Azure, Google Cloud, Heroku, Docker, Kubernetes, CI/CD pipelines • Databases: MySQL, MongoDB, PostgreSQL, Firebase, SQLite 👥 Client-Focused Approach: I believe in building strong client relationships through clear communication, reliability, and delivering results that exceed expectations. I am always open to discussing project details and adapting to client needs, ensuring that the final product aligns perfectly with their vision. ✅ Why Choose Me?: • End-to-End Development: From design to deployment, I handle every aspect of your project. • Tailored Solutions: I create applications that are scalable, efficient, and customized to your business requirements. • 📢 Constant Communication: I keep you updated throughout the development process with regular progress reports. • ⏳ On-Time Delivery: I am committed to delivering high-quality solutions within the agreed-upon timeframe. Whether you're looking to build a mobile app, a desktop application, or a cross-platform solution, I am here to help you achieve your goals. Keywords: Full Stack Developer, Mobile Application Developer, Desktop Application Developer, Cross-Platform Developer, React Native, Flutter, Electron, Xamarin, React.js, Angular, Vue.js, Node.js, PHP/Laravel, .NET Core, Swift, Kotlin, Android Developer, iOS Developer, API
    Featured Skill Android App Development
    React
    Full-Stack Development
    Back-End Development
    Front-End Development
    Application Optimization
    React Native
    iOS Development
    Mobile App Design
    Web Application Development
    Node.js
    UI/UX Prototyping
    Mobile App Development
    Hybrid App Development
    Flutter
  • $30 hourly

    • 4.7/5
    • (4 jobs)
    Allow me to seamlessly transform your concepts into high end-performing mobile applications. Your search ends here! With 8 years of experience in mobile app development, I've successfully delivered a diverse array of projects across various domains, creating visually stunning, user-centric, and robust mobile apps, I excel in capabilities to bring your vision to life. ✅. 8+ Experienced (Flutter | React Native| Android | IOS | Web). ✅. Full-time available with any timezone. 🛠 Technology Stacks: 🔧 Cross-platform applications: Flutter and React Native 🔧 Languages: Java, Kotlin, Dart, Python, Swift, FlutterSDK, JavaScript, HTML5, Swift, Objective-C/C++, Dart 🔧 Databases: SQLite, MySQL, Firebase 🔧 Frameworks: Android, Flutter, Django 🔧 Tools: AndroidStudio, Xcode, Ultimate IntelliJIDEA, WebStorm, NetBeans, Postman, DevC++, Insomnia, Asana, PyCharm, Jira 🔧 ThirdParty: FacebookAPI, InstagramAPI, TwitterAPI, DropboxAPI, LinkedInAPI, GooglePlusAPI, GoogleMapsAPI 🔧 Platforms: Windows, MacOSX, Ubuntu 🔧 Concepts: OOP, Algorithm design and analysis, Networking(Basic) 🔧 Tools: Git, Docker, Bazel, Jenkins, Terraform, 🔧 Cloud: AWS, Digital Ocean, Google Cloud 🔧 Designing and implementing responsive UI/UX , Integrating APIs and third-party 🔧 Prioritizing app performance, scalability, and security to meet the highest standards. 🏆 Deliverables: 📱 Android App Development 🍏 IOS App Development 🔗 Hybrid Mobile App Development 🌐 Web App/ Website Development ⭐Cross Platform Application Industries: 🏩 Healthcare Apps 📈 Fintech AppFitness and Sports 🛍️ Ecommerce Applications Work ethics: ✔️ Correct time management ✔️ Experience in project management ✔️ High Scalability of your idea ✔️ Quality of the final product ✔️ Fulfilment of actual need/demand and maintain long-term client relationship ✔️ Customer time-to-value after delivery (Consumability) 🌍 Whether you need a cutting-edge app built from scratch or seek to elevate your existing application, I am dedicated to helping you achieve exceptional results. Let’s collaborate and turn your mobile app ideas into a resounding success! Thank You.
    Featured Skill Android App Development
    Dart
    Flutter Stack
    Web Application Development
    Mobile App Development
    Kotlin
    iOS Development
    Swift
    Native App Development
    Hybrid App Development
    iOS
    Flutter
    React Native
    Node.js
    MERN Stack
  • $50 hourly

    • 0.0/5
    • (1 job)
    Hi, I’m Olu—a full-stack developer with 5 years of experience building responsive web and mobile applications. I specialize in React, TypeScript, and Next.js, and have developed AI-powered chatbots and tools for creative industries, including projects for companies like Splice. I also work with Dart and Flutter for mobile and Angular for scalable web applications, allowing me to approach projects from all angles. What I offer: 🫧 Clean, scalable code with a focus on performance ♽ Full-cycle development, from UI design to backend integration 💬 AI chatbot expertise using OpenAI, Langchain, and more ⭐️ Proficiency in TypeScript, React, Node.js, Next.js, Dart, Flutter, and Angular Let’s work together to create something impactful!
    Featured Skill Android App Development
    Front-End Development
    AI Chatbot
    API Integration
    Database Management
    Flutter
    Dart
    Angular
    React
    TypeScript
    Next.js
    Ecommerce
    iOS Development
    Web Development
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    I’m a professional web and app developer passionate about creating exceptional digital experiences that are both functional and visually stunning. With 5+ years of experience in full-stack development, I specialize in crafting scalable, secure, and user-friendly solutions that align with your business goals. From front-end interfaces to back-end architecture, I bring a holistic approach to every project, ensuring seamless performance and intuitive user experiences. Whether it’s a dynamic website, a custom web application, or a feature-rich mobile app, I’m here to turn your ideas into reality. Core Skills: • Front-End Development: HTML5, CSS3, JavaScript, React, Angular • Back-End Development: Node.js, Django, Flask, PHP, .NET • Mobile App Development: iOS (Swift), Android (Kotlin/Java), React Native • Database Management: MySQL, PostgreSQL, MongoDB • API Integration and Development (REST, GraphQL) • Cloud Platforms (AWS, Azure, Firebase) • Agile Development and Version Control (Git, Jira) Ready to build your next digital solution? Let’s connect and bring your project to life with cutting-edge technology and expertise. Contact me today!
    Featured Skill Android App Development
    Shopify
    TensorFlow
    Flutter
    PySpark
    PyTorch
    LangChain
    Artificial Intelligence
    Web Application
    App Development
    Web Development
  • $35 hourly

    • 0.0/5
    • (0 jobs)
    Flutter | Flutter Developer | Flutter Expert | Flutter App | Flutter IOS, Mobile App Development - Android mobile application developer - Android Mobile app development - Android Mobile app for your business - Mobile Application development using Android - Fix Android application - Mobile app development. I am an experienced Flutter developer and have been in the field over the years. You will get a Flutter Mobile app developer for Android and IOS according to your requirements. I can support development with both Android and IOS. I have🔥RICH EXPERIENCE🔥 in many types of iOS and Android applications: Taxi Booking App Health and Fitness App Food Ordering App Exercise/Health app Image editing app On-Demand Handyman service App Barcode/Scanner based app Events app Sports app Finance App Employee time tracking Tourist Guide App CUSTOM APPS If you wish to build the Flutter apps any of these or any type other than that don't hesitate to contact me. ☞ Note: Discuss the project before proceeding
    Featured Skill Android App Development
    PHP
    Angular
    Next.js
    MySQL
    MongoDB
    MERN Stack
    Laravel
    Flutter
    React Native
    React
    Node.js
    Web Development
    iOS Development
    App Development
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by 5M+ businesses