Hire the best JavaScript Developers in Newark, NJ

Check out JavaScript Developers in Newark, NJ with the skills you need for your next job.
Clients rate JavaScript developers
Rating is 4.7 out of 5.
4.7/5
based on 378 client reviews
  • $50 hourly
    As a seasoned Full-Stack developer with strong knowledge in JavaScript / TypeScript, PHP, and Python as well as hands-on experience in SaaS Platforms development. I have worked on a variety of projects, ranging from small-scale web applications to large-scale enterprise systems. With a passion for proactive, detail-oriented and a dedication to staying up-to-date with the latest industry trends and technologies, I am committed to delivering high-quality work that meets my clients' needs. Here are my skills: • JavaScript / TypeScript - React, Vue.js, Angular, Node.js, ExpressJS, Next.js, Nest.js, Gatsby • PHP - Laravel, Symfony • Python - Django, Flask • Testing - Jest, Mocha, Cypress, PHPUnit, pytest • Database - MySQL, PostgreSQL, MongoDB, SQLite, MSSQL, Firestore • Cloud Platform - Amazon Web Services (AWS), Google Cloud Platform (GCP), Google Firebase, Microsoft Azure • DevOps - Docker, Jenkins, Kubernetes, GitHub CI/CD • Other - jQuery, GraphQL, HTML5/HTML/CSS In addition to my technical skills, I possess strong communication skills and I am adept at working in both team-based and individual environments. I am committed to meeting deadlines and ensuring that my clients are satisfied with the work I deliver. If you are looking for a web developer who can deliver high-quality work on time and within budget, I would be thrilled to hear from you.
    Featured Skill JavaScript
    NestJS
    Laravel
    Next.js
    Symfony
    Angular
    Django
    Node.js
    React
    Vue.js
    ExpressJS
    Python
    TypeScript
    PHP
    Flask
  • $30 hourly
    Meet Kofo, an agile expert in tech, originally from Africa and now working as a vibrant Full Stack Web & Mobile App Developer expert in America. With an impressive close to a decade journey in the tech world. I am not just a coder; I am a digital artisan, painting the future with every line of code. 🚀 Tech Toolkit🚀 - Web Mastery: Crafting the web with JavaScript, PHP, Python, and diving deep with React, Next.js. - Mobile Magic: From Flutter's charm to Unity's allure, our mobile apps are a blend of innovation and finesse. - Backend Brilliance: Node, Express, MongoDB - the backbone of our robust backend solutions. - Design Delights: Turning HTML, CSS3 into visually stunning experiences. - Shopify & WordPress Wonders: E-commerce or custom websites, Kofo's touch is unmistakable. Kofo transcends the traditional developer role, merging design with functionality, ensuring every project is not just a product but a digital experience. A tech enthusiast, always exploring, with Flutter and Swift as latest quests. In Kofo's world, technology is an art, and the artist.
    Featured Skill JavaScript
    Web Design
    Web Development
    WordPress
    Blockchain
    App Development
    Ecommerce Website
    WooCommerce
    Python
    Mobile App Development
    iOS
    API Integration
    React Native
    Android App Development
  • $50 hourly
    I am an action-oriented software developer with an entrepreneurial spirit and a passion for leading talented teams. I am experienced in developing and testing complex, user-centric mobile applications, and have a track record of creating stunning and efficient software solutions. I am also well-versed in backend systems, building a robust cloud infrastructure to support frontend functionality. Some of the languages/technologies I use regularly are: Swift Python Javascript Node.js Firebase Services AWS 3rd party SDK/API Integration Stripe API Communication is key to my development process. While working with me, you will be aware of the project's progress both with frequent communication by phone/email/Zoom and with consistent Tests/demos that can be downloaded and installed on your devices. You are an expert in your software, and by keeping open communication between us, we can make sure we are making your software the best it can be for you and your users.
    Featured Skill JavaScript
    Google Cloud Platform
    Python
    Swift
    Firebase
    Firebase Cloud Firestore
    Node.js
    Java
  • $20 hourly
    I specialize in building high-performance React, Next.js, and Node.js applications that scale. I'm a full-stack developer specializing in JavaScript, TypeScript, databases, and modern UI/UX frameworks. Turning complex requirements into seamless digital experiences that drive business growth. What I Bring to the Table: ✅ Front-End Mastery: React.js, Next.js, Redux, React Hooks, Tailwind CSS, Material UI ✅ Back-End Expertise: Node.js, Express.js, WebSockets, MongoDB, Firebase, Supabase ✅ API Development & Integration: RESTful APIs, Stripe, WebSockets ✅ Authentication & Security: OAuth, JWT, Role-Based Access Control ✅ Performance Optimization: SSR, caching, and scalable architectures ✅ Testing & Debugging: Jest, Cypress, Sentry Why Work With Me? 🔥 I build apps that work flawlessly – Performance, security, and scalability are my priorities. 🛠️ Clean, maintainable code – Following best practices for long-term sustainability. 🔗 Seamless integrations – Ensuring all systems talk to each other smoothly. ⚡ Fast problem-solving & updates – Keeping your project on track with minimal downtime. 🤝 I make communication easy – I take the time to understand your feature requests, ensuring there’s no confusion or misinterpretation. Clear explanations, no unnecessary back-and-forth. If you're looking for a developer who not only writes great code but also understands business needs, let's collaborate! 📩 Let’s build something amazing—send me a message!
    Featured Skill JavaScript
    Software Development
    Git
    API Integration
    MongoDB
    Node.js
    UX & UI
    Front-End Development
    Tailwind CSS
    CSS
    HTML
    Next.js
    GSAP
    TypeScript
    React
  • $40 hourly
    I'm a technical writer experienced in building comprehensive websites for diverse audiences. I transform complex data into clear, concise content that enhances the user experience. Check out my skills, and let's connect!
    Featured Skill JavaScript
    Technical Support
    Risk Analysis
    Incident Response Plan
    Professional Tone
    Data Privacy
    CSS
    Academic Editing
    Writing
    Technical Writing
    Analytics
    Proofreading
    Business Writing
    Content Writing
  • $50 hourly
    I'm a serial entrepreneur with experience designing, building, and managing software products. I know what it takes to get projects and products built out quickly, effectively, and on budget because I've been on both sides of the table. If you're looking for web or mobile development support, frontend or backend, for a new project you're starting from scratch or as part of an ongoing effort, I can help. I recently shifted gears to share my expertise and standout team with other companies and entrepreneurs, and I'd love to learn about what you're working on and see how we could partner to reach and exceed your goals. With me you'll get: • Custom solutions that are time- and cost-efficient • Clear and frequent communication throughout the process • Fair pricing with transparent and on-target budgeting • Access to my global talent and knowledge network • No surprises; I make sure we both always know where we stand
    Featured Skill JavaScript
    UX & UI Design
    Web Development
    Payment Gateway Integration
    Database Development
    Stripe
    Node.js
    ExpressJS
    MongoDB
    Back-End Development
    Front-End Development
    React
    API
    MySQL
    PHP
  • $30 hourly
    As a highly skilled and motivated freelancer, I specialize in computer science, web design, blog content writing, and social media content creation. With several years of experience in these fields, I have honed my skills to deliver high-quality work that meets the unique needs and expectations of each client. My expertise in computer science allows me to tackle complex programming projects with ease. From software development to database management and everything in between, I have a deep understanding of the latest programming languages, frameworks, and tools. I pride myself on my ability to solve problems creatively and efficiently, providing customized solutions that meet the specific needs of each project. I can also offer help with homework for students of all ages in subjects of Math, Writing, and of course Computer Science. Moreover, I am a very experience mentor at all ages but mostly high school and college aged students. In addition to my technical skills, I am also an experienced web designer with a keen eye for aesthetics and user experience. Whether designing a website from scratch or revamping an existing one, I work closely with clients to understand their goals and create a design that reflects their brand and vision. As a skilled writer, I have the ability to create compelling blog content that engages readers and drives traffic to websites. I am experienced in researching and writing about a wide range of topics, from technology and business to health and lifestyle. Finally, I am an experienced social media content creator, skilled in creating engaging and shareable content across a variety of platforms. From Instagram posts to Facebook ads, I have a deep understanding of social media marketing strategies and can help clients grow their online presence and connect with their audience.
    Featured Skill JavaScript
    Adobe Lightroom
    TypeScript
    React
    Autodesk Inventor
    Web & Mobile Design Consultation
    Java
    Adobe Photoshop
    CSS
    TikTok
    Instagram
    HTML
    Content Creation
    Computer Science
    Copywriting
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