Hire the best React.js Developers in St. John's, NL

Check out React.js Developers in St. John's, NL with the skills you need for your next job.
  • $50 hourly
    Hi, I'm a full-stack developer based in Canada with 10 years of experience building scalable web applications, high-performance marketplace platforms, and AI-powered solutions. My expertise in Next.js, React, Node.js, and integrated automation helps businesses scale rapidly, automate complex workflows, and deliver superior user experiences. Clients appreciate my clear communication, quick responsiveness, and dedication to achieving measurable business outcomes. I have extensive hands-on experience working with: Front-End Development: • Next.js, React.js, JavaScript • HTML5, CSS3, SASS, Tailwind, Bootstrap, jQuery Back-End & API Development: • Node.js, Express.js, RESTful APIs, GraphQL • WebSockets, Authentication (OAuth2, JWT) • API Integrations (Stripe, Twitch, Discord, Firebase, Airtable, Notion) Database Development: • PostgreSQL, MySQL, MongoDB • Supabase, Firebase (Auth, Firestore, Realtime DB) AI & Automation: • OpenAI (ChatGPT, Whisper), Ollama • Automation Tools: N8N, Zapier, Make, Airtable, LangChain • Chatbot & AI Integration into custom workflows Cloud & DevOps: • AWS, Azure, Vercel, Netlify, Heroku, Docker, Git/GitHub CMS & Platforms: • WordPress (custom plugins, themes, WooCommerce) • Headless CMS: Directus, Strapi • Discord.js bots, Twitch integrations I’m committed to clear communication, quick response times, and ensuring each project achieves both technical excellence and meaningful business impact. Feel free to reach out, I’d be happy to discuss your project! Cheers, Chulan
    Featured Skill React.js
    AI Development
    Figma
    Tailwind UI
    Next.js
    Twitch
    Discord Bot Development
    Tailwind CSS
    Bootstrap
    CSS
    ExpressJS
    JavaScript
    Web Application
    Node.js
    React
    Responsive Design
  • $100 hourly
    Thank you for stopping by! As a computer science graduate with a Gold Medal, I have a deep passion for learning and staying up to date with the latest trends and technologies in the industry. I am constantly evolving as a student of something new all the time. My expertise lies in developing full-stack Blockchain Solutions, Mobile and Web Applications, Cloud Solutions, and active participation in research work for core computer science subjects. Here are my key skills and experience: - Developing full-stack Blockchain Solutions: I can help you with core network setup, architecture design, business logic implementation, and front-end and application design. - Developing full-stack Mobile and Web Applications: I have experience with trending stacks such as MERN and I am always eager to learn more. - Cloud Solutions: I have helped clients build their application infrastructure on both Amazon Web Services and Google Cloud Platform, providing a complete solution from ground up. - Academia: I am actively participating in research work for core computer science subjects such as Networking, Distributed Computing, and Blockchain Computing. I have also taught lectures on Blockchain Computing for various age groups. With my expertise and experience, I offer crystal-clear communication, high availability, free consultations over calls, and a friendly attitude towards my clients. Let's work together and make your project a success!
    Featured Skill React.js
    Node.js
    Blockchain Architecture
    React
    Blockchain
    TRON
    API Development
    API Integration
    JavaScript
    Smart Contract
    Mobile App Development
    Blockchain Development
    AWS Application
    Desktop Application
  • $30 hourly
    I'm a JavaScript/Golang full-stack engineer with 5+ years of experience and 2X AWS certified. What I can help you with: * Golang or Node.js development with plain JS or TypeScript; * React.js development with plain JS or TypeScript; * AWS cloud infrastructure design and implementation via IaC; * AWS cloud evaluation, management, and optimization in a preferred direction (performance, management reduction, cost); * Web application design and implementation; * Web application evaluation, guidance, and optimization; Benefits of working with me: * My experience from the years of working and making mistakes is yours - I will evaluate and prepare a solution tailored for your project and its prospective state in the future, what will greatly decrease the chance of you having a hard time fixing bugs or making huge refactoring; * Well-picked libraries and tools are yours - from application libraries to hosting platforms and IaC tools, everything will be tailored for the project, team size, qualification, and budget. * Collaboration and work tools - I use and pay for the best tools for the work and share them as much as possible with you. * Pre-made solutions - cloud and application patterns, micro-code snippets, and configuration for automation tools. It can greatly decrease the amount of extra work and allow to focus on business problem solving; Industries I am most proficient with: * Fin-tech; * Ed-tech; * Media services; Languages I build applications with: * JavaScript/TypeScript; * Golang; * CSS/Sass/CSS-in-JS; * HTML/JSX; Languages I use for automatization: * Python; * Bash; Frameworks I work with: * React.js; * React-Native; * Express.js; * NestJS; * Apollo Server; * Gqlgen; Databases I work with: * PostgreSQL; * MySQL; * MongoDB; * Redis; Cloud service providers I work with: * AWS (the most); * Azure; * GCP; * Heroku; Cloud tools I use: * Terraform; * AWS CDK; * CloudFormation; * Docker; * Docker compose; * Kubernetes;
    Featured Skill React.js
    Team Management
    Containerization
    Cloudflare
    Google Cloud Platform
    Heroku
    Responsive Design
    Test Development
    Golang
    Amazon Web Services
    Node.js
    React
    TypeScript
    React Native
    Firebase
    JavaScript
  • $30 hourly
    ✅Over 12 years of experience in the analysis, design, and development of web, desktop, and mobile applications. ✅Demonstrated technical leadership and effective decision making throughout designing and developing complex and scaleable software systems. ✅Proficient in a wide range of technologies, including C#, .Net Core, Microservice, Angular, React, SharePoint, JavaScript, SQL Server, Azure, Team Management, Project Management, and Leadership. ► SUMMARIZED EXPERIENCE: ✅ Backend: C#, .NET Core, Microservices ✅ Frontend: Angular, React, JavaScript, TypeScript ✅ Cloud: Azure, AWS ✅ Databases: SQL Server, Redis, MySQL, Firebase, NoSQL ✅ Management: Team Leadership, Project Management, Agile/Scrum ✅ Others: SharePoint, GIT I'm looking forward to hearing from you.
    Featured Skill React.js
    Microsoft SharePoint
    .NET Core
    Microsoft SharePoint Development
    Microsoft SQL Server Reporting Services
    DevOps
    ASP.NET MVC
    Azure DevOps
    jQuery
    Angular
    React
    C#
  • $45 hourly
    Hi there! I’m Swarna Kanti Hazra, a dedicated and highly skilled software engineer based in Canada. With 4 years of professional experience, I have developed a strong foundation in software development and integration, and I’m proud to be part of the top 3% of freelance engineers at Toptal. What I Offer: 🔹 Expertise with Major Companies: Currently, I am a Sr. Applications Developer at Nestlé Purina, where I manage and develop efficient backend solutions for processing inbound and outbound orders. My role involves creating and managing Azure resources, integrating third-party APIs, and conducting extensive testing and deployment using Azure DevOps. My work ensures seamless operations and customer satisfaction. 🔹 Proven Freelance Success: At Toptal, I have proven my skills by delivering high-quality software solutions that meet the unique needs of various clients. Being among the top 3% of engineers at Toptal is a testament to my dedication, skill, and the value I bring to every project. 🔹 Diverse Project Experience: I have spearheaded the development of innovative applications, such as ‘Ztudy,’ a cutting-edge learning app, and contributed significantly to social media applications aimed at uplifting teenagers. My expertise spans backend development with Node.js, frontend development with React Native, and comprehensive database management. 🔹 Technical Skills: My technical proficiency includes Java, C++, C, JavaScript, HTML, CSS, React.js, Next.js, SQL, MongoDB, AWS, and .NET. I excel in problem-solving and data structures and algorithms, ensuring robust and scalable solutions for any project. Why Work With Me: ⭐ Top-Tier Talent: As a member of Toptal, you can trust that I bring top-tier talent and industry-best practices to your project. ⭐ Client Satisfaction: My track record speaks for itself with a 100% Job Success Score and around $20k+ in earnings on Upwork. ⭐ Effective Communication: I believe in maintaining clear and consistent communication to ensure that all project goals and deadlines are met. Let’s work together to bring your vision to life! Whether you need a reliable developer for a large-scale project or a quick fix for your application, I am here to help. Feel free to reach out, and let’s discuss how I can contribute to your project’s success.
    Featured Skill React.js
    Web Design
    Java
    Web Development
    CSS
    WordPress
    JavaScript
    HTML
    React
  • $15 hourly
    👋 Hello, I'm Dibya – Full-Stack Developer | JavaScript Specialist | UI/UX | Node.js / Next.js / React Developer With over 5 years of hands-on experience in full-stack development, I specialize in building sleek, scalable, and high-performing web applications using modern JavaScript technologies. From intuitive front-end interfaces to robust back-end systems, I turn complex ideas into elegant, production-ready solutions. Whether you're launching a new product or improving an existing platform, I bring a thoughtful, detail-oriented approach—focused on writing clean, maintainable code that delivers real value to your users. 🔧 Core Skills & Tools Frontend: ⚛️ React.js, Next.js, Redux, TypeScript, HTML5, CSS3, Tailwind, Vue.js 🎨 UI/UX Design, Responsive Layouts, Figma, Adobe XD Backend: 🟢 Node.js, Express.js, REST APIs, MongoDB, JWT, OAuth ⏱️ Temporal.io, Async Programming, Scalable API Design DevOps & Tools: ☁️ AWS (EC2, S3, Cloud Functions), GCP 🐳 Docker, Git, Webpack, NPM/Yarn 📈 RabbitMQ, Amazon SQS Workflow: ✅ Agile/Scrum, GitHub, CI/CD pipelines, Code Reviews, Pair Programming 💡 What Sets Me Apart Hybrid Dev + Design Mindset: I blend technical skill with visual thinking to deliver user-friendly, developer-ready interfaces. Scalable Solutions: I focus on clean, modular code that’s built to grow with your product. Collaboration-First Approach: Reliable, responsive, and easy to work with — I thrive in fast-paced team environments and value clear communication. 🚀 Why Clients Work With Me: ✅ Full-Stack Power + Design Sense – I bridge the gap between frontend beauty and backend brains. ✅ Fast Turnarounds, Clean Delivery – I respect deadlines and deliver production-ready code. ✅ Clear Communication – No tech confusion—just smooth, professional collaboration. ✅ Problem-Solving Mindset – From bugs to big builds, I bring solutions, not excuses. ✅ Client-First Approach – I listen, adapt, and deliver based on your goals. 🚀 Let’s Work Together If you're looking for someone who can handle both frontend finesse and backend logic — while keeping user experience at the core — let’s talk. I’m currently available and excited to collaborate on meaningful projects that make an impact.
    Featured Skill React.js
    Web Design
    HTML
    JavaScript
    Next.js
    Sass
    React
    HTML5
    CSS 3
    Laravel
    Git
    UI/UX Prototyping
    Responsive Design
    Figma
  • $30 hourly
    I'm an adept developer specializing in crafting websites tailored to the needs of small and medium-sized businesses. Whether your goal is to secure new opportunities, showcase your services, or establish an e-commerce presence, I've got you covered. Proficient in Python, React, NextJS and Data Visualization, I bring a comprehensive skill set to every project. - I take pride in managing projects from inception to completion, ensuring a seamless and successful outcome. - Effective and transparent communication throughout the project lifecycle is of utmost importance to me, so let's stay connected and achieve your digital goals together.
    Featured Skill React.js
    Software
    Docker
    GraphQL
    Angular
    PostgreSQL
    Java
    Next.js
    React
    TypeScript
    JavaScript
    Django
    Python
    Quality Assurance
    Microsoft Virtual Server
    Visualization
  • $30 hourly
    AWS Certified Security Specialist & Cloud Practitioner, Computer Science 4th year student enrolled in Memorial University of Newfoundland Bachelor of Science Program with hands-on experience gained through a growth oriented internship. Eager to work with industry leaders to drive personal and professional development in the field of software development and cloud computing
    Featured Skill React.js
    Figma
    Jira
    Websockets
    Cloud Architecture
    AWS CloudFormation
    Node.js
    CSS
    Amazon Aurora
    PostgreSQL
    MongoDB
    Amazon DynamoDB
    React
    Python
    Java
    JavaScript
  • $35 hourly
    I am a creative and detail-oriented web designer & developer with a passion for creating functional, intuitive user-centered digital experiences. With a strong foundation in UX/UI design and full-stack web development, I create websites that are memorable, clear, engaging and follow accessibility best practices. – Professional experience in designing intuitive, user-friendly interfaces – Proficient in HTML, CSS3, JavaScript, and React – Custom WordPress websites tailored to your brand and goals – Skilled in Figma and AI-powered tools like Firefly, Uizard, Leonardo AI, and Bolt to streamline design and development
    Featured Skill React.js
    Adobe Photoshop
    REST API
    Design Handoff
    SEO Keyword Research
    Web Accessibility
    JavaScript
    Information Architecture
    User Flow
    Figma
    Design Mockup
    UX & UI Design
    React
    WordPress
    HTML
    CSS
  • $40 hourly
    Hi. I am a full-stack developer who is responsible for working alongside graphic designers for web design features, seeing through a project from conception to finished product. • React Redux/Reflux/Flux, React Hooks, Bootstrap/(S)CSS, Nginx (frontend) • Vue-Dashboard, Nuxt Js, • AngularJs, Ngx-Chart • Node, Postgres(t)/MongoDB (backend) • Docker, Docker-Compose, AWS S3/EC2 (environment) • Babel, Webpack (dev workspace) Thank you for reading my overview. Best Regards.
    Featured Skill React.js
    MongoDB
    AWS Lambda
    GraphQL
    UI Animation
    Front-End Development
    Vue.js
    Material UI
    Responsive Design
    HTML5
    Bootstrap
    CSS 3
    React
    Node.js
    Angular
  • $50 hourly
    Focusing in Trust & Credit. I have rich experience in modern JavaScript frameworks such as React, Vue, Next, Nuxt, Gatsby, and other related languages. and I have a lot of experience in Php Frameworks like Laravel , CI, and so on. During this time, I was very familiar with TypeScript and JavaScript. I always love to follow the latest technologies.
    Featured Skill React.js
    React Native
    Svelte
    MERN Stack
    Golang
    Vue.js
    Next.js
    Django
    Node.js
    React
    Python
    GraphQL
    Laravel
    Nuxt.js
    Gatsby.js
    TypeScript
  • $25 hourly
    Strong Software engineer with 5+ years of programming experience with Masters in Software Engineering from Memorial University of Newfoundland, Canada. Possess a deep understanding of Full-Stack development (3+ years) with focus on React.js, Node.js, Express.js, and Django. Also, Experienced in AI agent development using ChatGPT APIs in Python. I am highly experienced in designing dashboards and plots for data analysis and anomaly detection using Python (Pandas, NumPy, Matplotlib, and Seaborn) and React.js Charts.
    Featured Skill React.js
    Java
    Data Analysis
    Django
    Python
    ExpressJS
    NodeJS Framework
    TypeScript
    JavaScript
    React
    HTML
    CSS
    Front-End Development
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