Hire the best JavaScript Developers in Concord, CA

Check out JavaScript Developers in Concord, CA 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 2,042 client reviews
  • $55 hourly
    Dedicated software engineer with CS Master’s degree. 6 years of hands-on experience in designing and building responsive web applications for enterprise customers. Proficient with JavaScript, Typescript, React, Angular, NodeJS, GraphQL, RESTful AP, HTML, CSS, Scrum, Agile and UX design. In current project, I am proud to have developed a robust suite of tools tailored to the unique needs of emergency services operations of fire departments. These include innovative solutions for event-based scheduling, dynamic staffing configurations, diverse workflows, and efficient payroll management. In the previous project, I developed new features, which automate data processing for new data types and added inner communication. Upgraded frameworks and refactored libraries, which improved performance by 30%-50%. I also took the leadership position responsibilities, leading our scram and daily meetings, planning workflows, participating in new product version releases. As part of team lead task, I helped mentoring and onboarding new developers to the project. I passionate about writing clean code, enjoy building new things from ground up and testing new approaches. 10+ years of experience in general IT with 5+ years of web development, HTML, CSS, Angular, JavaScript, TypeScript, Agile and Scrum methodologies Languages: JavaScript, TypeScript, ES6, CSS, SASS, SCSS, HTML Libraries and Frameworks: Angular, React, NodeJS, RxJS, jQuery, NGRX Testing: Jest, Jasmine, Karma Databases: SQL-based, MongoDB Application/Web Servers: Apache Tomcat, Jetty, Apache Karaf Protocols: HTTP/REST API, XHTML, XML, Web Socket. Version Control: Git, Github, Bitbucket, SVN, CI/CD
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Microsoft Excel
    Content Management
    FTP
    PHP
    Internet Marketing
    Microsoft Word
    Search Engine Marketing
    WordPress
    Search Engine Optimization
    SEO Keyword Research
    Google Analytics
    AJAX
    Tailwind CSS
    CSS
    HTML
    Node.js
    GraphQL
    REST API
    Angular
    TypeScript
    React
  • $6 hourly
    🛍️🌐 Web Developer 🌐🛒 Do you want to increase your online presence and increase your e-commerce sales? Look no further! I'm an experienced Shopify and WordPress developer with over 9 years of experience building high-performing, user-friendly, and visually stunning websites. My expertise lies in developing bespoke e-commerce solutions that drive growth and enhance user engagement. Skills and Expertise: - Shopify Development - WordPress Development - Front-end Technologies - Back-end Technologies - E-commerce Strategy - Shopify API Integrations - Shopify templates - Payment Gateway Integration - Shopify custom apps (Node/React/Remix) - PHP (Laravel, CodeIgniter, CorePHP) - SEO Strategies - HTML, CSS, Javascript, Bootstrap, Liquid - Responsive Design - Maintenance & Support Experience: 🔹Custom Shopify Stores 🔹WordPress Projects 🔹E-commerce Integrations 🔹Client Success Why Choose Me? 👉Tailored Solutions 👉Communication 👉Reliability 👉Continuous Improvement Ready to take your online store to the next level? Let's discuss your project and make your vision a reality. Contact me today to get started!
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Figma
    Website Migration
    CMS Framework
    Product Description
    Shopify Website Redesign
    UI/UX Prototyping
    CSS
    HTML
    Liquid
    Shopify SEO
    Shopify Templates
    WooCommerce
    Shopify
    WordPress
  • $8 hourly
    Frontend software developer with more than 7 years of experience in working in a team in a dynamic environment with numerous deadlines. Focused on the development of rich internet applications and SaaS products.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    CSS
    React
    HTML
    Node.js
  • $65 hourly
    Full Stack Developer within a wide variety of business and educational applications. My main interest is in developing Full Stack and mobile applications for small-mid business companies, non profit organizations and the the education sector. Get in contact with me to build your mobile app or web application. I can custom code an HTML, CSS & JavaScript/React web app, as well a React Native mobile app. Also, can build your backend with Flask & Django API, to respond to requests from your React frontend. I am available as Full stack software developer for your custom project. Reasonable rates and free 20' on your first (zoom) call. main: Full Stack Development, Python, Django, Relational databases, React web applications, iOS Swift mobile app development.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    React Native
    Python
    React
    Django
  • $60 hourly
    *open to varying salaries based on project and goals* Salesforce Developer / Administrator and Data Analyst with 5+ years of experience. Efficient at simultaneously juggling multiple projects. Skilled in looking at large data sets, page layouts, role hierarchy, flows and business processes from an efficiency, automation and scalability standpoint. Proficient in development planning to ensure the best course of action for the client and development time estimations for projects. Effectively and efficiently work in both a team environment and independently or remotely, thriving in any condition.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    HTML
    Articulate
    Proofreading
    Software Architecture & Design
    Software Development
    Business Analysis
    Writing
    Communication Skills
    Salesforce CRM
    Salesforce
  • $30 hourly
    I'm a UC Berkeley Electrical Engineering & Computer Science (EECS) Dean's honors student (GPA 3.8) with a wide range of extracurricular projects in academia and industry, both hardware and software. Passionate about artificial intelligence, chip design, and mathematics. Looking for challenging projects in artificial intelligence and web development. * Knows HTML, Javascript, CSS, Java, C/C++, Python, Scheme, and SQL * Has experience in artificial intelligence and software engineering * Has certificate of competency in the NVIDIA Fundamentals of Deep Learning course * I will make sure to keep you up to date with progress and milestones
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Neural Network
    Web Development
    Python
    HTML
    Java
    C
    C++
    Software
    Artificial Intelligence
  • $70 hourly
    Summary I am a software engineer and web developer with a wealth of experience in Unity and C#. I have developed primarily for PC, iOS, Android, WebGL, and VR. In addition to Unity, I am also familiar with Unreal, and am always looking to expand my skill set. I have extensive experience in DevOps, particularly with build and release systems utilizing Jenkins, Azure, Github, Docker. In addition to programming and scripting, I have experience with UI design, narrative design, mission and combat design, and level design. I also have experience as a web/frontend engineer.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Tailwind CSS
    Unit Testing
    Jenkins
    CI/CD
    GitHub
    Git
    Bash
    Terraform
    Node.js
    Python
    React
    C#
    Unity
  • $25 hourly
    I've been a high-speed touch typer for over a decade. With a speed of well over 100+ APM, I'm the perfect solution to your transcription needs. Are you a student or a teacher looking to digitalize your lectures? Are you in need of legal, medical, or other professional transcription? Are you a content creator looking to create subtitles for your videos or podcasts? If it's in English, I can transcribe it to any file type or format of your choice quickly and with >99% accuracy.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Multitasking
    General Transcription
    Transcription Software
    AutoHotKey
    Typing
    HTML
    English
    ServiceNow
    Zoom Video Conferencing
    CSS
    Audio Transcription
    Google Workspace
    Python
    Google Sheets
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