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Hire the best JavaScript Developers in Simi Valley, CA

Check out JavaScript Developers in Simi Valley, CA with the skills you need for your next job.

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Clients rate JavaScript developers
Rating is 4.8 out of 5.
4.8/5
based on 10,718 client reviews
James D.
$60/hr

James D.

JavaScript Developer

5.0/5 (9 jobs)
  • Trophy Icon JavaScript
  • HTML
  • WordPress
  • PSD to HTML
  • WordPress Development
  • NGINX
  • Linux System Administration
  • CSS
  • PHP
  • WordPress Theme
  • MySQL Programming
  • Front-End Development
  • Back-End Development
  • PSD to WordPress

I’m James Dab-go-tra, Los Angeles native. I've been designing and building websites for two decades. I’m a full-stack LAMP/LEMP web developer with expertise in fully developing and managing enterprise-level sites. I work with JavaScript, PHP, mySQL, and Nginx. I have a knack for realizing the visions of designers. I’ve been developing and fully managing custom WordPress themes and plugins since 2009. I have an expert knowledge in plugins, including avoiding plugins that add bloat. I emphasize performance, SEO, and clean and maintainable code.

Michael B.
$43/hr

Michael B.

JavaScript Developer

5.0/5 (10 jobs)
  • Trophy Icon JavaScript
  • React
  • Node.js
  • MongoDB
  • HTML5
  • Software Development
  • CSS
  • HTML
  • Sequelize
  • Web Application
  • Flexbox
  • Website Development
  • API
  • NGINX
  • Business with 100-999 Employees

Let me build your next custom native app, web application or website. ✅ Top Rated‏‏‎‏‏‎‏‏‎ PLUS ‎‏‏‎ ✅ Top 3% Full Stack Developer on Upwork ‎ ✅ FLAWLESS 100% Job Success Score ✅ 5-Star Software Engineer for React and Node.js ✅ Experienced working in Agile/Scrum enterprise environments. ✅ Outstanding testimonials and referencrs from Enterprise client CTOs. ✅ US - Based (Southern California) My business is build on 100% client satisfaction. I guarantee that I will not stop working on your project until you are 100% satisfied with your application. In the past I have worked as a developer in enterprise environments and as a individual...

sandeep k.
$30/hr

sandeep k.

JavaScript Developer

5.0/5 (13 jobs)
  • Trophy Icon JavaScript
  • Azure DevOps
  • SQL
  • Software QA
  • Microsoft Excel
  • Microsoft Azure
  • Cypress
  • Automated Testing
  • Postman
  • Git
  • Swagger
  • Selenium WebDriver
  • QA Management
  • Web Testing
  • Jira
  • React

25 years of experience in IT Industry, out of which, over 23 years of experience in Quality Assurance with strong technical skills in Testing, Developing, Reporting and Analysis of Commercial and Enterprise applications. • Freelancing for last 2 years for many startup companies providing QA services focused on both manual and Automation using next generation automation tools like Cypress and Playwright. • Extensive experience in setting up and managing a QA team onsite and offshore. • Extensive system knowledge of Mortgage (Retail, Correspondent, Warehouse and Wholesale Lending). Loan Origination/Fulfillment System. • Through...

Anne C.
$12/hr

Anne C.

JavaScript Developer

No reviews yet
  • Trophy Icon JavaScript
  • General Transcription
  • HTML
  • CSS
  • Java

I'm completely unexperienced with freelance work, but have some acquired skill worth marketing. I type at an average speed of 120 words per minute, and have spent ample amount of time at a keyboard over the years building a level of proficiency not seen from most in the general population.

Casey J.
$40/hr

Casey J.

JavaScript Developer

No reviews yet
  • Trophy Icon JavaScript
  • Node.js
  • Amazon API Gateway
  • Python
  • TypeScript
  • Amazon Web Services
  • RESTful API
  • .NET Core
  • C#
  • GPT-3
  • ChatGPT
  • Azure OpenAI
  • Chatbot
  • ASP.NET
  • .NET Framework

Versatile full-stack dev, teammate, architect, lead. Math background, more than 12 years of experience.

Urangoo N.
$15/hr

Urangoo N.

JavaScript Developer

No reviews yet
  • Trophy Icon JavaScript
  • User Experience
  • UX & UI
  • Decorative Art
  • Web UI
  • Interior Design
  • UI Graphics

I'm currently collage student who lives in california and wanted to experience more doing online jobs.

$NaN/hr

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