Hire the best JavaScript Developers in Herndon, VA

Check out JavaScript Developers in Herndon, VA with the skills you need for your next job.
Clients rate JavaScript developers
Rating is 4.8 out of 5.
4.8/5
based on 257 client reviews
  • $60 hourly
    As a Software Engineer specializing in full-stack development, I leverage my expertise in JavaScript, Python, and HTML/CSS to implement robust technical solutions for a diverse range of clients, from large enterprises to small businesses. My experience spans across multiple projects where I have consistently delivered high-quality code, optimized user experiences, and streamlined backend processes, ensuring that each solution is tailored to meet the unique needs of my clients. In addition to my full-stack development capabilities, I possess extensive experience with the ServiceNow platform. I hold Certified System Administrator (CSA), Certified Application Developer (CAD), and IT Service Management (ITSM) certifications. These credentials affirm my ability to design, implement, and manage comprehensive ServiceNow solutions, driving operational efficiencies and improving service delivery for organizations. I am committed to continuous learning and professional growth, constantly seeking out new knowledge and skills to stay at the forefront of technological advancements. This dedication not only enhances my ability to meet and exceed client expectations but also enables me to maximize their resources effectively, providing innovative and sustainable technical solutions. I am passionate about leveraging my evolving expertise to help clients achieve their goals and drive their business success.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Software Debugging
    Problem Solving
    Software Development
    Database
    Data Science
    Time Management
    ServiceNow
    Communications
    CSS
    HTML
    Algorithms
    Python
    WordPress
  • $50 hourly
    I focus on creating elegant and modern sites that will help make your brand stand out above the competition. With 7+ years of experience in the field, I have successfully honed my expertise in CSS, HTML, React, Java, Wordpress, Elementor, and Wix. Now more than ever, businesses are shifting to advertise products and services online. As an entrepreneur myself, I understand how crucial it is for building a strong and memorable online presence amongst the sea of competition. To build this presence, we put your users first. Like you, I believe designing for your users is of utmost importance. That is why I emphasize UX (User Experience), site responsiveness, and SEO (Search Engine Optimization) in every project I release and maintain for my clients. While incorporating certified UI/UX design practices utilized by companies like Google and Facebook, I have wireframed, developed, and fully customized hundreds of sites for clientele - ranging from small startups, to portfolios, to large enterprises. Notable site features I have included/improved upon in the past: ✔️ Online booking system ✔️ Website Translation Option ✔️ UI/UX Design Accessibility ✔️ Site Speed + Performance Optimizations ✔️ E-Commerce ✔️ Blog I hold Bachelor’s Degrees in Chemistry and Computer Science from the University of Virginia, and am Google Certified in UI/UX Design, Digital Marketing and E-Commerce. Any questions about your project are fully welcome. Please feel free to contact me through Upwork’s messaging service and I will get back to you as soon as I can. I look forward to working with you~ Vicky
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Figma
    React Native
    Website
    CSS
    WordPress
    Landing Page
    HTML
    Website Redesign
    WordPress e-Commerce
    WordPress Development
    Web Development
    WordPress Customization
    Elementor
    Search Engine Optimization
  • $40 hourly
    Expert in ReactJS, NextJS, NodeJS, NestJS, Laravel, Wordpress, Shopify, GraphQL, Sanity.io, MySQL, MongoDB, PostgreSQL and ChatGPT with 10+ years of experience. Key Skills: - Frontend: HTML5, CSS3, JavaScript, TypeScript, Ajax, jQuery, Webpack & Babel, NPM & Yarn, Vite - Backend: PHP, JavaScript, Python - Framework: ReactJS, NextJS, NodeJS, NestJS, GraphQL, RESTful API, SOAP API, Laravel, Symfony - Database: MySQL, PostgreSQL, MongoDB, Firebase, Supabase
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Vue.js
    SQL
    ChatGPT
    WordPress
    NestJS
    Shopify
    Next.js
    Redux
    Laravel
    MongoDB
    PHP
    Node.js
    TypeScript
    React
  • $100 hourly
    CLEARED ENGINEER. Hard-won experience in a DevOps environment writing, testing, deploying, and maintaining code for distributed systems at AWS. Python developer. Over 10 years of increasingly responsible project management experience, including experience leading cross-functional teams and conducting risk analysis. Proven ability to work well in high stress, high-stakes, and fast-paced environments.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    AWS Lambda
    Data Lake
    SQL
    TypeScript
    Data Engineering
    AWS Cloud9
    JSON
    Java
    HTML
    Ruby
    Python Script
    AI Development
    Python
    Systems Engineering
  • $100 hourly
    Hi there! I am a Northern Virginia US based full stack developer specializing in Artificial Intelligence. I am ready to help you build your vision, whether it be computer vision or LLM projects My most recent experience was setting up a bespoke computer vision and video management system for a startup. We were also experimenting with LLMs and computer vision. If you need help with video processing, high speed object detection, or interpreting that with multimodal LLMs, I'm your guy. My older experience ranges from web development, application development, API design, DBA work, No-SQL work, data science, and data visualization. I've also led and managed teams for about 6 years now, so I can also jump into leadership roles, I'm known for my patient yet efficient management style and ability to mentor and teach on the fly while also being a code contributor.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Ruby on Rails
    AngularJS
    Elasticsearch
    MySQL Programming
    API Development
    Java
    SQL
    Python
  • $50 hourly
    Turning Complexity into Results: As a Senior Software Engineer and Web Developer with 12+ years of experience, I transform complex business challenges into user-friendly, scalable, and secure web solutions. Specializing in ASP.NET Core, Angular, and Node.js, I deliver applications that drive growth and efficiency. Proven Expertise: One highlight? I modernized an e-signature app by migrating from AngularJS to Angular 14, boosting performance by 20% and increasing user engagement by 15%. My ability to blend deep technical skills with business insight ensures measurable results in every project. Beyond Coding: I prioritize clear communication, adaptability, and collaboration to understand your unique requirements and deliver solutions tailored to your goals. My process focuses on exceeding expectations while aligning with your business objectives. Ready to Solve Your Challenges: Are technical roadblocks slowing your business growth? Let’s turn those challenges into opportunities. Contact me to discuss how I can elevate your web application to new heights.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Database Programming
    C#
    CSS 3
    ASP
    HTML
    AJAX
    Front-End Development
    jQuery
    Database Development
    Management Skills
    ASP.NET Web API
    User Acceptance Testing
    ASP.NET
    Business Management
  • $50 hourly
    Software Engineer | Systems Engineer | Data Engineer | Cloud Architect | DevOps Team Leader | Python Programmer | Senior Developer
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Amazon
    Red Hat Enterprise Linux
    DevOps Engineering
    DevOps
    CI/CD
    Apache ActiveMQ
    Apache Camel
    Ruby
    TypeScript
    Systems Development
    Cloud Architecture
    Linux
    Bash
    Python
  • $50 hourly
    I’m a developer experienced in building and maintaining websites and databases for small, medium, and large sized businesses. Knows HTML, HTML5, CSS, ASP. Net, ASP, Lotus Notes, C#, JavaScript, REST, PHP, PICK Universe, AREV, SQL, jQuery, and WordPress. Full project management from start to finish Regular communication is important to me, so let’s keep in touch.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Data Migration
    Database Development
    Database Administration
    Web Application Development
    CSS
    HTML5
    HTML
    ASP.NET
    IBM Lotus Symphony
    Microsoft Dynamics Development
    Microsoft 365 Copilot
  • $20 hourly
    Having 10+ years of experience in .net core developer.working with multiple clients and clients requirements into software
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    React
    Angular 10
    jQuery
    .NET Core
    Microsoft SQL Server
    Web Service
    RESTful API
  • $99 hourly
    Virginia-born and raised founder of HomeGrown Solutions (HGS), an innovative and ever-evolving technology solutions company. Founded in 2018, HGS provides start ups, Fortune 100, Fortune 500, and US state and federal agencies with custom software solutions, application support, and staffing solutions. Our scope of work includes full digital modernization including web and mobile application development, business intelligence and machine learning platforms, ERP and CRM solutions, data storage and migration solutions, and network and virtualization services. We love to work with customers directly on UpWork and use all of UpWork's tooling to make sure you have full visibilty to your projects and can manage everything freelancing with us in once place! We are honest, hard working, and caring engineers who want to bring your IT, marketing, HR, and operations projects to life. Looking for a affordable and customizable digital solutions that are built to scale with your business? Let us connect to explore your project needs, get a high level quote, and project timeline.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Google Cloud Platform
    Microsoft Power BI
    NoSQL Database
    React Native
    React
    Digital Marketing
    Web Development
    Microsoft Azure
    Alteryx Analytic Process Automation Platform
    QlikView
    SQL
    Tableau
  • $60 hourly
    I have designed and developed many mobile applications that are used in different industries using a variety of programming languages and technologies. In My 10+ years experience as an app designer, I have created apps for both the Apple App store and Google Play. I'm experienced in successfully implementing projects from initial sketches to a final app that is live and for sale.I would be happy to demo my previous projects for you although on some of them development is still ongoing. My capabilities are; - Native Mobile Application Development : Android native(Java-Kotlin), IOS native(Swift) - Hybrid mobile development: React Native, Ionic, Xamarin, Flutter - Proficient in using Firebase for faster, cleaner development - Xcode, AppCode, IntelliJ IDEA, Android Studio - CocoaPods, Carthage, Swift Package Manager - Source Control tools: SVN - GIT - Deployment & CI/CD tools: jenkins - TravisCI - HerokuCI - Docker - octopus - bash - Operation Systems: Unix base os like macOS, Ubuntu, CentOS, bash - Fastlane, SwiftLint - CoreData, Realm, SQLite, MySQL - Clean Architecture, MVVM, FRP, RxSwift - API integration: Facebook, Twitter, Instagram, Venmo, Coinbase, Google Maps and many other - Back end development using Python, nodeJs, PHP I am developed and cooperated: - Social Media Applications - Life Style Applications - Business Applications - Service Demand Applications - Travel Applications - Real Estate/Booking Applications - Fintech Applications - Live Streaming Applications - Fitness Applications - Audio/Video Player app. I'm ready to turn your idea and business to mobile application following the full software development cycle. I would be happy to demo more portfolio items that I have done previously that are used as tools for enterprises.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Django
    Laravel
    iOS Development
    Mobile App Development
    Android App Development
    React Native
    Firebase
    Node.js
    Swift
    MySQL
    Flutter
    Objective-C
    MongoDB
    Dart
  • $20 hourly
    As an experienced web developer, I have worked extensively with Python,Django, JavaScript and React.js over the past 5 years. During this time, I have built a diverse portfolio of web applications, including chatbots, inventory management systems, and a personal music website.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    CSS
    HTML
    React
    Database
    Django
    Python
    Web Application
    Web Development
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