Hire the Best Ubuntu Developers in California

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Michellion N.

Los Angeles, California

$80/hr
4.9
9 jobs

‪Mike is a full-stack Ruby on Rails developer based in Los Angeles.‬ ‪With 10 years in web development and 6+ years experience in Ruby on Rails, he worked as a lead engineer in several enterprise-level startups for the last a few years. He loves to work with backend and API while he's good in modern JavaScript libraries like React, Angular, and Vue.

  • Docker
  • Heroku
  • Ruby on Rails
  • React
  • React Native
  • DevOps
  • AngularJS
  • RSpec
  • Elixir
  • Vue.js
Alexander G.

Los Angeles, California

$30/hr
5.0
11 jobs

Here's the version with improved formatting and organization: Full-Stack Developer & Data Solutions Specialist with enterprise experience at Nielsen and NYC government. Technical Core Backend: Node.js, Express.js, Hono, Cloudflare Workers Databases: MySQL, Oracle 11g, MS SQL Server Cloud Infrastructure: AWS (S3 CLI, EC2, IAM Admin) Cloudflare Microsoft Solutions Excel: Advanced formulas, Power BI, VBA automation Access: Full solutions with ODBC connectivity, forms, queries Data Visualization: Power BI, Tibco Spotfire AI-Enhanced Development: Claude Pro Key Achievements Developed Nielsen TV ratings QA system Managed data auditing for multi-billion dollar portfolios Created Virtual Restaurant Solutions platform Guest Instructor: University of Florida Services Full-stack development Microsoft enterprise solutions Data engineering & visualization Database architecture Custom business automation Master's in Technology Entrepreneurship. Bilingual (English/Spanish). Available for enterprise solutions and startup projects.

  • Ubuntu
  • Database Design
  • Amazon Web Services
  • PostgreSQL
  • SQL Programming
  • Microsoft SQL Server
  • Node.js
  • Microsoft Access
  • JavaScript
  • SSH
  • Bootstrap
  • Data Analysis
  • App Development
  • Web Design
Igor K.

San Diego, California

$90/hr
4.9
542 jobs

Senior WordPress Developer. Reliable and responsive. Result-oriented work. On time. "Top Rated Plus" Upwork premium freelancer, member of an Upwork PRO group. 14+ years skill in full-stack web site development (prototype, graphic design, front-end, back-end, SEO). Back end experience: PHP (WordPress, Laravel), C# (ASP .NET MVC, Web API, Entity Framework, Orchard, Kooboo, Umbraco). Front end experience: HTML5 / CSS3, SASS, LESS, Bootstrap 5, Html5 animation, JS, jQuery, AJAX, Json, Rest API, Angular 1-2-4, React.js, Vue.js, Node.js, Three.js. Other experience: Windows/Unix Server administration, Git, Azure, AWS and cloud solutions. In terms of WordPress can provide: ✔️ custom theme design or theme/template modification; ✔️ responsive HTML (will pass Google mobile-friendly test, work on any device and OS); ✔️ retina display support; ✔️ HTML5 animation if needed; ✔️ WordPress/Woo back end; ✔️ WordPress multisite and membership, BuddyPress, bbPress; ✔️ custom plugin development; ✔️ 3rd-party services and payment systems API integration; ✔️ SEO, make AMP compliant, setup CDN (Cloudflare); ✔️ support; ✔️ warranty. Great experience with: ✔️ e-commerce; ✔️ payment systems integration (PP, Stripe, Authorize.net and similar); ✔️ Google Maps API (custom design, clusters, routing, radius, speed/time/distances calculation, etc.); ✔️ responsive CRM and dashboards, high-traffic web-projects; ✔️ experience with Microsoft Power BI. Keep the warranty, always available, fast response and turnaround. === TAGS === WordPress Developer ; WordPress expert ; Fullstack developer.

  • WordPress
  • WooCommerce
  • PHP
  • WordPress Plugin
  • WordPress Development
  • Elementor
  • WordPress Theme
  • WordPress Security
  • WordPress Multisite
  • WordPress Customization
  • Web Design
  • CSS
  • JavaScript
  • HTML
  • Vue.js
James D.

Simi Valley, California

$50/hr
5.0
21 jobs

I’m James, a Southern California-based lead web developer with 15+ years of experience building, optimizing, and maintaining complex web applications. I bridge the gap between low-level server environments and front-end user experience. Rather than stacking dozens of heavy plugins, I write clean, maintainable PHP and JavaScript to keep sites fast, secure, and scalable. My core work covers custom WordPress themes, bespoke plugin development, REST API integrations, and WooCommerce tuning. On the backend, I handle LAMP/LEMP server configuration, Nginx tuning, MySQL database optimization, and object caching. I also handle site reliability, security hardening, and zero-downtime staging setups. Whether you need a dedicated senior partner to take full ownership of your web infrastructure or a reliable developer for custom builds, I bring clear US-time-zone communication, direct accountability, and senior-level execution. Send me a message with details about your project, and let's discuss how we can get it solved.

  • NGINX
  • WordPress
  • PHP
  • HTML
  • CSS
  • JavaScript
  • PSD to HTML
  • WordPress Development
  • Linux System Administration
  • WordPress Theme
  • MySQL Programming
  • Front-End Development
  • Back-End Development
  • PSD to WordPress
Dylan G.

Los Angeles, California

$125/hr
5.0
35 jobs

Hi, I'm Dylan – a Shopify Partner developer and designer based in Los Angeles with 15+ years of experience in web development, e-commerce, and graphic design. I help brands elevate their online presence with high-performance Shopify stores, seamless integrations, and conversion-driven design. I have helped businesses double and triple their online sales while working with me. If you want a Shopify store that is truly fine tuned and the driving force of your business, I'd love to hear from you! My Expertise Includes: ✅ Custom Theme Development & Shopify 2.0/Liquid ✅ Shopify Plus, Shopify POS, ✅ Conversion & Speed Optimization ✅ App Integrations: Klaviyo, Back in Stock, Exit Intent Pop-ups, Recharge and more ✅ Custom Shopify Apps & API Integrations ✅ ADA Compliance Audits & Development ✅ Advanced Checkout Customizations ✅ Headless Shopify Stores, Shopify Oxygen ✅ SEO, Audits, A/B Testing ✅ Senior Level WordPress/WooCommerce Development ✅ WordPress/WooCommerce to Shopify Migrations ✅ Branding & Custom UI/UX Design ✅ Speed Performance & Auditing ✅ Unique Portfolio or Artist Sites ✅ Full-stack Web Development As a Shopify Partner and WordPress expert, I blend modern design, branding, and technical development to create standout e-commerce experiences. I’ve worked with tech startups, e-commerce brands(DTC), restaurants, food/beverage and fashion labels, helping them scale with Shopify 2.0, Liquid, and top-tier design solutions. 🥇 Top Rated Contractor since 2018 🥇 15+ years of professional experience 🥇 100% Client Satisfaction Rate 🥇 300+ real stores built/customized on Shopify in the last few years 🥇 Shopify Plus Partner since 2018 🥇 8 and 9-figure clients (On Upwork and Independently) I offer a boutique experience backed by agency-level enterprise expertise (I worked as a creative director for a web development agency for many years), ensuring a hands-on, strategic approach for ambitious brands. Whether you need a new site build, complex feature customization, or performance optimizations, I deliver ADA-compliant, mobile-first, and high-converting solutions. My pricing: Custom themes for Shopify range from $1k - $10k+ Hourly projects are negotiable based on needs/complexity Let’s get to work! Message me today to discuss your project! Tech Stack: Design Software: Adobe Suite, Figma, Canva CMS: Shopify, Shopify Plus, WordPress, Squarespace, Wix, Sanity Languages & Frameworks: HTML5, CSS, SQL, SCSS, JavaScript, jQuery, Webpack, PHP, JSON, Node.js, React.js, and many many more. Servers & OS: Apache, cPanel, AWS, Ubuntu, Railway Familiar Hosts/Domain Providers: Bluehost, Siteground, Cloudways, Namecheap, GoDaddy, Vercel Don't see what you're looking for? Feel free to ask me about anything else you need help with! About me: Born and raised in Chicago, IL, but now live in Los Angeles with my wife. We have two cats (my supervisors) and we love the outdoors. I went to college in Chicago for web development (UX/UI). I'm really passionate about music, art and brand direction. I have a full professional level graphic design background. I'm easy to work with, very friendly, polite, and have great communication and grammar!

  • Shopify
  • Shopify Website Redesign
  • Shopify Plus
  • Shopify Website Design
  • Shopify Theme
  • Liquid
  • Responsive Design
  • Search Engine Optimization
  • Theme Development
  • Theme Customization
  • Klaviyo
  • Shopify Development
  • Conversion Rate Optimization
  • Design Enhancement
  • Ecommerce Performance Optimization
Timothy L.

Sacramento, California

$35/hr
5.0
5 jobs

My background is in computer forensics, but have current working experience in Linux system administration, iOS app development, Moodle, Big Blue Button and Wikipedia admin and Firefox, Chrome and Safari toolbar add on development.

  • Ubuntu
  • CentOS
  • Moodle
  • HTML5
  • CSS
  • JavaScript
  • Python
  • PHP
  • Linux System Administration
  • React
  • Next.js
  • Node.js
  • Bootstrap
  • React Bootstrap

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