Hire the best React.js Developers in Kansas City, MO

Check out React.js Developers in Kansas City, MO with the skills you need for your next job.
  • $60 hourly
    Hello, I'm Mark Mabery, a seasoned Senior Full-Stack Developer specializing in both front-end and back-end technologies with over 8 years of experience in web development. My expertise spans crafting responsive websites and architecting robust backend solutions using serverless technologies on AWS. I am proficient in React and Angular for front-end development and have a deep understanding of AWS services such as Lambda, API Gateway, EC2, S3, DynamoDB, and CloudFormation for backend development and DevOps engineering. - Front-end development • React.js, Next.js, Gatsby.js, AngularJS, Angular 2+ • Redux, Flux, Mobx, RxJS, • Bootstrap, Tailwind CSS, MUI, Angular Material - Backend and Serverless development • NodeJS/NestJS • Amazon Web Service(AWS Lambda, AWS Amplify, API Gateway, IAM, EC2, S3, RDS, etc) I have proven experience in building various web applications using different stacks based on clients' requirements and the nature of the projects. I can handle multiple tasks with quality outputs and meet deadlines. Please do not hesitate to reach out about any projects you might have.
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    Web Design
    React Native
    Angular Material
    Tailwind CSS
    AWS Lambda
    Redux
    RxJS
    Next.js
    Node.js
    Angular
    AngularJS
    Gatsby.js
    React
    Amazon Web Services
    Material UI
  • $40 hourly
    ✅10+ years of experience as a Full-Stack Software Developer, delivering engaging and scalable web applications. 🥇 Trusted by Hallmark Card, other international companies to develop innovative software solutions that drive growth. I use the latest technologies and tools to ensure that your website is fast, reliable, and user-friendly, such as: ✅ Front-end – React, React Native, Angular, Next, Vue, Nuxt ✅ Back-end – JavaScript/TypeScript, NodeJS, .NET ✅ AI Chatbot Specialist, ChatGPT API ✅ Infrastructure – Linux, Docker, AWS ✅ Databases – PostgreSQL, MongoDB, Redis, Elastic ✅ Experience with GitHub and Project Management tools e.g., Jira, ACE and Slack for communication. ✅ DevOps - CI/CD using Jenkins, Docker, Kubernetes etc. Over 10 years of experience in developing and implementing innovative software technology for both business process and technology based solutions which enable efficiency, speed, flexibility and reduction to cost and lead time; furthermore, driving process compliance and improvements through cross-divisional collaboration, decisions and strategies with the use of software technology development. Let's Connect: Tap the "Invite" button to discuss your project's specific needs and how we can collaborate effectively in a remote and global context.
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    .NET Core
    ChatGPT API
    Artificial Intelligence
    DevOps
    Docker
    Amazon Web Services
    API Integration
    SQL
    Full-Stack Development
    C#
    JavaScript
    Next.js
    Angular
    Node.js
    React
  • $75 hourly
    Hello! I'm Ryan, a seasoned Full-Stack Developer and Engineering Manager with over 7 years of experience. Specializing in React, NodeJS, and a suite of DevOps tools like Terraform, AWS, and GCP, I bring a comprehensive skill set to every project. My journey has seen me thrive in diverse environments - from dynamic startups to robust team leadership roles. As an Engineering Manager, I've cultivated successful teams, transforming challenges into opportunities and ideas into scalable solutions. With a robust track record in both solo and collaborative projects, I excel at diving into existing codebases and bringing fresh, innovative perspectives. My proficiency in React and React Native, coupled with my hands-on experience in connected devices and Bluetooth technology, enables me to deliver exceptional results in cutting-edge software development. I approach each project with a partnership mindset, working closely with clients to uncover efficient, cost-effective solutions. I'm not just about delivering code; I'm about delivering value. My goal is to be your trusted partner in achieving your vision, ensuring that every solution is tailored to your unique needs and future-proofed for lasting impact. How I Can Help: - Build apps from ideation to MVP. - Update and optimize existing codebases. - Revive and complete stalled projects. - Conduct thorough code reviews. - Consult on first engineering hires. - Streamline growing teams' engineering processes. - Automate inefficient, costly business processes. - Develop with future scalability in mind. Choose me as your freelance developer, and let's turn your ideas into impactful software solutions.
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    Hiring Strategy
    Team Management
    Front-End Development
    API Development
    CI/CD
    Scripting
    Amazon Web Services
    Google Cloud Platform
    Software Architecture & Design
    Terraform
    TypeScript
    Node.js
    JavaScript
    React Native
    React
  • $100 hourly
    I'm an iOS developer with more than a decade of experience and apps in the App Store. I'm extremely knowledgeable about Swift development, especially using SwiftUI and UIKit. Additionally, I have web design and development experience, generally using React.
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    Digital Marketing
    Mobile App
    Front-End Development
    Graphic Design
    Figma
    Swift
    React
    Smartphone
    PHP
    JavaScript
    iOS
  • $30 hourly
    ✔𝐇𝐢, 𝐈'𝐦 𝐚 𝐂𝐨𝐦𝐩𝐫𝐞𝐡𝐞𝐧𝐬𝐢𝐯𝐞 𝐖𝐞𝐛/ 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐚𝐧𝐝 𝐒𝐞𝐧𝐢𝐨𝐫 𝐔𝐗/𝐔𝐈 𝐝𝐞𝐬𝐢𝐠𝐧𝐞𝐫 Besides over 8+ years of rich experience, I specialize in creating top-notch Web/ mobile applications spanning 𝐑𝐞𝐚𝐜𝐭, 𝐕𝐮𝐞, 𝐍𝐨𝐝𝐞, 𝐋𝐚𝐫𝐚𝐯𝐞𝐥 , 𝐀𝐧𝐝𝐫𝐨𝐢𝐝, 𝐢𝐎𝐒, 𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐧𝐝𝐫𝐨𝐢𝐝/𝐈𝐎𝐒, 𝐒𝐰𝐢𝐟𝐭, 𝐊𝐨𝐭𝐥𝐢𝐧, 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐚𝐧𝐝 𝐅𝐥𝐮𝐭𝐭𝐞𝐫. From ideation to ongoing support, I'm your one-stop solution. Also, I am a professional UI/UX designer with 6+ years of experience. In my career, I've had the opportunity to work with some of the biggest brands in the world. I will be glad to hear about your project and work with you. 🔹𝐌𝐨𝐛 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✔ Native & Game App Development ✔ iOS: Swift, Objective-C ✔ Android: Java, Kotlin ✔ Cross-Platform: React Native, Flutter ✔ AI: Machine Learning, NLP, TensorFlow ✔ Industries I've Impacted: 🔹𝐖𝐞𝐛 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✅:Frontend: React.js, Next.js, Vue.js, Tailwind CSS, TypeScript, HTML, CSS ✅Backend: Express.js, Node/Nest.js, Graphql API , Laravel ✅Database: MySQL, PostgreSQL, and MongoDB ✅DevOps: GCP, AWS, Azure, S3, EC2, Lamda, Docker, Kubernetes, DynamoDB ✅Specialized in OpenAI's ChatGPT (GPT3 & GPT4) and prompt engineering. 🔹𝐇𝐞𝐫𝐞'𝐬 𝐭𝐡𝐞 𝐢𝐦𝐩𝐚𝐜𝐭 𝐦𝐲 𝐝𝐞𝐬𝐢𝐠𝐧 𝐰𝐨𝐫𝐤 𝐡𝐚𝐬 𝐜𝐫𝐞𝐚𝐭𝐞𝐝 𝐟𝐨𝐫 𝐦𝐲 𝐞𝐬𝐭𝐞𝐞𝐦𝐞𝐝 𝐜𝐥𝐢𝐞𝐧𝐭𝐬: - Enabled products to generate 10M+ revenue - Impacted 1M+ users experiences across different regions including USA, Australia & Middle-east - Elevated product experience to enabled growth resulting in acquisitions 🔹𝐓𝐨𝐨𝐥𝐬 • Figma. • Invision. • Adobe XD. • Adobe Photoshop. • Adobe Illustrator. 🔹𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐂𝐚𝐧 𝐏𝐫𝐨𝐯𝐢𝐝𝐞: ▪︎ Brand identity • Logo ▪︎ Illustrations ▪︎ Animation and motion design 🔹 𝐊𝐞𝐲 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬 & 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: -In-App Purchases -User Profile Creation -Voice Recognition (AI) -Multi-factor Authentication -Google Map & AWS Integration -Chat and Messaging (AI-enhanced) -API & FCM Integration -Analytics & Feedback Collection -Push Notifications (FCM, GCM, AWS) -Crashlytics & Google Play Services 🔹 𝐓𝐨𝐨𝐥𝐬𝐞𝐭 𝐌𝐚𝐬𝐭𝐞𝐫𝐲: - Xcode, Android Studio - Sketch, Adobe, InVision - Jira, Trello, Asana, Slack - BitBucket, GitHub 🔹 Management Excellence: Agile, SCRUM TDD (Test-Driven Development) CI (Continuous Integration) Data-Driven Decision-making (AI Analytics) I follow best practices like Agile, SCRUM, Test-Driven Development (TDD), and Continuous Integration (CI) to guarantee that your project not only meets but exceeds expectations. I adopt variable sprint durations and employ daily SCRUMs for real-time tracking and a flawless workflow. Please feel free to contact me via Upwork for your mobile app development, enhancement and any bug fixing, etc. Best Regards! Raheel A. 𝐊𝐄𝐘𝐖𝐎𝐑𝐃: Swift, Xcode, Interface Builder, UIKit, SwiftUI, Core Data, Auto Layout, App Store Connect, Cocoa Touch, Push Notifications, RESTful APIs, In-App Purchase, App Extensions, TestFlight, Cocoapods, Firebase, Apple Pay, HealthKit, Core Animation, Localization
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    Android App Development
    Web Development
    Nuxt.js
    Next.js
    Vue.js
    Laravel
    Node.js
    React
    Objective-C
    Java
    Kotlin
    Swift
    Flutter
    React Native
    UI/UX Prototyping
  • $100 hourly
    Professional developer of 8+ years working in full-stack development for mobile and web. I have worked in startups all the way up to enterprise level corporations. I design, develop, test and maintain a host of apps and sites and pride myself on aesthetically pleasing UI/UX. I can work with many front-end libraries and frameworks including React, React Native, Angular, Vue and a couple of others and have experience with back-end technologies such as NodeJS. I have built and deployed apps using Google Cloud Platform and AWS. If you have an idea - I can build it.
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    AWS Application
    Android App Development
    Figma
    Adobe Illustrator
    React Native
    Google Cloud Platform
    ExpressJS
    Node.js
    Full-Stack Development
    Adobe Photoshop
    Bootstrap
    Vue.js
    Angular
    React
    Web Application
  • $45 hourly
    I'm a full-stack developer with a slight lean towards front-end technologies. I have experience working on a large scale payment processing systems as well as reservation systems. I can turn complicated requirements into the code/deliverable your product team needs. I also enjoy image enhancement/ graphic design. • Development: React JS, C# .NET Core, MS SQL Server • Dev Ops: Azure DevOps, CI/CD • Imagery Software: Adobe Creative Cloud Suite (Photoshop, Lightroom, After Effects, Premiere) • Agile/Scrum methodologies
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    Video Editing
    Image Editing
    Bootstrap
    Entity Framework
    Material UI
    Redux
    React
    Angular
    JavaScript
    Adobe Creative Suite
    SQL
    .NET Framework
    C#
    Adobe Photoshop
  • $75 hourly
    Website content and creation, data mining and tableau visualization are my main focus areas. Please contact me for services.
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    Python Script
    JavaScript
    React
    Python
    Data Analysis
    Tableau
  • $20 hourly
    I am a Full Stack Developer who is currently looking for projects to provide the best experience for the clients. I will work and provide best solution as soon as possible. I am open to contcontract-to-hirees.
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    REST API
    Node.js
    GitHub
    SQL
    JavaScript
    .NET Framework
    C#
    React
  • $20 hourly
    Full-stack web developer capable of addressing your front and back-end needs. Deeply passionate, I'm here to bring solutions to your problems and help you realize your projects and dreams!
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    MERN Stack
    Data Structures
    API
    Progressive Web App
    Responsive Design
    Bootstrap
    jQuery
    React
    ExpressJS
    MySQL
    MongoDB
    JavaScript
    CSS
    HTML
    Node.js
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