Hire the Best Backbone.js Developers

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Rating is 4.5 out of 5.
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Rinki P.

Delhi, India

$25/hr
5.0
89 jobs

๐—ช๐—ผ๐—ฟ๐—ฑ๐—ฃ๐—ฟ๐—ฒ๐˜€๐˜€ & ๐—ช๐—ผ๐—ผ๐—–๐—ผ๐—บ๐—บ๐—ฒ๐—ฟ๐—ฐ๐—ฒ ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐˜ | ๐—”๐—œ-๐—ฃ๐—ผ๐˜„๐—ฒ๐—ฟ๐—ฒ๐—ฑ ๐—ฃ๐—น๐˜‚๐—ด๐—ถ๐—ป๐˜€ | 12+ ๐—ฌ๐—ฒ๐—ฎ๐—ฟ๐˜€ ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ I help businesses fix broken WordPress websites, optimize slow performance, develop and customize plugins, work with page builders like Divi, Elementor, WPBakery, and Gutenberg, and build WooCommerce stores that actually convert. If your site is facing issues like JavaScript errors, slow mobile load times, checkout problems, or plugin conflicts I can quickly identify the root cause and fix it without breaking your live site. ๐—ช๐—ต๐—ฎ๐˜ ๐—œ ๐˜€๐—ฝ๐—ฒ๐—ฐ๐—ถ๐—ฎ๐—น๐—ถ๐˜‡๐—ฒ ๐—ถ๐—ป: โœ“ WordPress Bug Fixing (JS errors, critical issues, broken layouts) โœ“ WooCommerce Fixes (cart, checkout, payment gateway issues) โœ“ Website Speed Optimization (Core Web Vitals, mobile performance) โœ“ Plugin & Theme Conflict Resolution โœ“ Custom WordPress Development (Elementor, Bricks, custom code) โœ“ API Integrations (Stripe, PayPal, third-party tools) โœ“ Website Debugging & Performance Tuning ๐—ช๐—ต๐—ฎ๐˜ ๐—œ ๐—ฐ๐—ฎ๐—ป ๐—ฑ๐—ผ ๐—ณ๐—ผ๐—ฟ ๐˜†๐—ผ๐˜‚: โœ“ Fix critical errors affecting your website functionality โœ“ Improve slow-loading pages (especially mobile & ad traffic) โœ“ Optimize checkout flow and conversion issues โœ“ Clean and optimize messy or conflicting code โœ“ Ensure your website runs smoothly without downtime ๐—ช๐—ต๐˜† ๐—ฐ๐—น๐—ถ๐—ฒ๐—ป๐˜๐˜€ ๐˜„๐—ผ๐—ฟ๐—ธ ๐˜„๐—ถ๐˜๐—ต ๐—บ๐—ฒ: โœ“ I fix the root cause, not just temporary patches โœ“ Clean, scalable solutions (no shortcuts that break later) โœ“ Strong debugging skills (PHP, JS, WordPress core) โœ“ Fast communication and quick turnaround โœ“ Focus on stability for live websites ๐—ช๐—ต๐—ผ ๐—ต๐—ถ๐—ฟ๐—ฒ๐˜€ ๐—บ๐—ฒ: โœ“ Business owners facing WordPress issues and need quick, reliable fixes โœ“ eCommerce brands looking to improve WooCommerce performance and conversions โœ“ Agencies needing a dependable WordPress developer for ongoing support โœ“ Clients dealing with slow websites, JavaScript errors, or plugin conflicts โœ“ Businesses that tried quick/cheap solutions and now need a proper long-term fix ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ ๐—›๐—ถ๐—ด๐—ต๐—น๐—ถ๐—ด๐—ต๐˜๐˜€: โœ“ Resolved complex WordPress issues affecting live eCommerce stores โœ“ Fixed JavaScript errors impacting functionality and tracking โœ“ Improved website performance and reduced load times significantly โœ“ Worked on WooCommerce checkout, payment, and cart issues โœ“ Delivered reliable solutions for ongoing maintenance and fixes ๐—ง๐—ฒ๐—ฐ๐—ต ๐—œ ๐˜‚๐˜€๐—ฒ ๐—ฑ๐—ฎ๐—ถ๐—น๐˜†: WordPress, WooCommerce, PHP, JavaScript, React, Next.js, Node.js, API Integration, REST API, WPGraphQL, ACF Pro, Elementor Pro, Bricks Builder, Figma to WordPress, Cloudflare, WP Rocket, Rank Math SEO, Stripe, PayPal, OpenAI API, ChatGPT Integration, AI Integration ๐—ง๐—ต๐—ฒ ๐˜€๐—ต๐—ผ๐—ฟ๐˜ ๐˜ƒ๐—ฒ๐—ฟ๐˜€๐—ถ๐—ผ๐—ป: $200K+ earned | Top Rated | Fast communicator | Reliable delivery

  • Wordpress Thrive Themes
  • Divi
  • AI Development
  • Generative AI
  • Chatbot Integration
  • WordPress Development
  • WooCommerce
  • Landing Page Design
  • Plugin Development
  • Elementor
  • API Integration
  • Figma
  • React
  • Webflow
  • Wix
  • Node.js
  • Claude
  • ChatGPT API
  • HIPAA
  • Performance Optimization
Shujaur R.

dir upper, Pakistan

$12/hr
5.0
52 jobs

Headline: 12+ Years PHP Expert | Laravel ยท Node.js ยท NestJS ยท WordPress ยท MySQL | I Fix Complex Problems & Build Scalable APIs Got a complex, broken, or "impossible" project? I'm the developer you call. With 12+ years of deep PHP expertise and a proven track record across 100+ projects, I don't just write code โ€” I solve real business problems. Whether it's rescuing a failing legacy system, building a high-performance Laravel API, or launching a full-stack Node.js/NestJS application from scratch, I deliver clean, maintainable solutions on time. โ”โ” What I Specialize In โ”โ” โšก Backend Engineering Laravel, Node.js, NestJS, Yii, Zend, CodeIgniter โ€” I'm fluent across the full PHP & JavaScript backend ecosystem. I build production-ready REST APIs with JWT authentication, file uploads, pagination, and clean architecture. ๐Ÿ›’ E-Commerce Development Expert-level WooCommerce, Shopify, OpenCart & BigCommerce customization. I've built and scaled high-traffic stores that convert. ๐Ÿ”ง Legacy Code & Bug Fixing I specialize in taking over difficult projects other developers have abandoned. If it's broken, I'll find the root cause and fix it โ€” without breaking everything else. ๐Ÿ”— Third-Party Integrations Payment gateways, shipping APIs, CRMs, social logins, and custom webhooks. If it has an API, I can integrate it. โ”โ” Why Clients Choose Me โ”โ” โœ… 12+ years of real-world experience โ€” not just tutorials โœ… Fluent English with clear, proactive communication โœ… Accurate estimations โ€” no surprise delays or costs โœ… Long-term thinking โ€” I build for stability, not quick fixes โœ… Full-stack capable: Laravel + React, Node.js + NestJS โ”โ” What I've Built โ”โ” From complex job portals and multi-vendor marketplaces to SaaS platforms and enterprise e-commerce stores โ€” I've shipped it all. If you want a developer who takes ownership, communicates clearly, and delivers results โ€” let's talk. I'm available to start immediately.

  • Backbone.js
  • Bootstrap
  • CodeIgniter
  • WordPress Plugin
  • Laravel
  • Shopify
  • React
  • Node.js
  • PHP
  • SQL
  • AJAX
  • Vue.js
Hunzla H.

Lahore, Pakistan

$15/hr
5.0
6 jobs

๐Ÿš€ SaaS & Backend Engineer | Node.js โ€ข NestJS โ€ข Ruby on Rails โ€ข React โ€ข Next.js โ€ข TypeScript | AI Integrations โ€ข RAG Systems โ€ข Microservices โ€ข Cloud Architecture I help startups and businesses build scalable SaaS platforms, backend systems, and AI-powered applications using modern software engineering practices. My focus is on developing production-ready systems with strong architecture, clean APIs, high performance, and long-term maintainability. I work across the full backend lifecycle from designing REST APIs, GraphQL APIs, and microservices architecture to optimizing databases, fixing production issues, and improving existing codebases. I also specialize in working with AI-generated codebases and modern AI-assisted development workflows, ensuring they are stable, maintainable, and production-ready. ๐Ÿ”ง What I Can Help You Build โœ… SaaS Backend Development: Node.js, NestJS, Ruby on Rails, Express.js, REST APIs, GraphQL APIs, authentication (JWT, OAuth), RBAC systems, multi-tenant SaaS architecture, subscription systems, billing systems โœ… AI-Powered Applications: OpenAI API, Claude API, Gemini API, AI agents, RAG pipelines, vector databases, embeddings, LLM-powered applications, prompt workflows, AI automation systems, intelligent backend logic โœ… Existing Project Improvement: debugging, refactoring, code optimization, legacy system modernization, performance tuning, scalability improvements, production bug fixing, architecture cleanup โœ… Scalable Web Applications: React.js, Next.js, TypeScript, JavaScript, SSR/SPA architecture, frontend-backend integration, state management, API integration โœ… API Development & Integrations: third-party APIs, payment gateways (Stripe, PayPal), CRM integrations, SaaS integrations, webhook systems, automation pipelines โœ… Real-Time & Distributed Systems: WebSockets, event-driven architecture, message queues (RabbitMQ, Kafka concepts), background jobs, cron systems, async processing, pub/sub systems โœ… Cloud & DevOps: AWS, Docker, CI/CD pipelines, containerization, deployment automation, cloud infrastructure, monitoring, logging, performance optimization ๐Ÿง  Core Skills โ€ข Backend: Node.js, NestJS, Express.js, Ruby on Rails, Microservices, Modular Monoliths โ€ข Frontend: React, Next.js, TypeScript, JavaScript, Redux, Zustand โ€ข Databases: PostgreSQL, MySQL, MongoDB, Redis, database design, query optimization โ€ข AI Engineering: OpenAI, Claude, Gemini, RAG systems, vector databases, embeddings, AI agents, MCP concepts โ€ข Architecture: SaaS architecture, system design, scalable backend architecture โ€ข DevOps: AWS, Docker, CI/CD, Nginx, deployment pipelines ๐Ÿš€ What Sets Me Apart ๐Ÿ’ผ Strong focus on SaaS architecture, backend scalability, and production-grade system design โš™๏ธ Experience working with complex codebases including AI-generated applications and rapid MVP systems ๐Ÿค– Ability to integrate AI features, LLM APIs, and automation workflows into real-world SaaS products ๐Ÿ“Š Performance-focused engineering: caching, indexing, optimization, and low-latency backend design ๐Ÿ”ง Comfortable with debugging, refactoring, and improving existing production systems at scale ๐Ÿ“ฉ If you're looking for a backend engineer who can build scalable SaaS platforms, integrate AI features, improve system performance, and work with modern AI-assisted development tools, feel free to reach out. I can help design, build, and improve your product with a focus on scalability, reliability, and clean architecture. Thanks, Hunzla

  • JavaScript
  • Full-Stack Development
  • Tailwind CSS
  • HTML
  • CSS
  • React
  • Node.js
  • MongoDB
  • Web Development
  • MERN Stack
  • Animation Design
  • GSAP
  • Next.js
  • Material UI
  • PostgreSQL
Garry Keneth G.

Las Pinas, Philippines

$30/hr
4.7
33 jobs

A NetSuite, SuiteCommerce and Full-Stack Web Developer with a passion for solving complex business challenges and delivering impactful results. With 10+ years of experience, I specialize in SuiteScript, SuiteCommerce, and NetSuite integrations, consistently enhancing system performance and efficiency. My skills extend to full-stack web development, including Python, PHP, JavaScript, and database management, enabling me to create robust and user-friendly solutions. I am adept at troubleshooting, debugging, and providing end-to-end solutions that streamline processes and drive business growth.

  • Backbone.js
  • JavaScript
  • Oracle NetSuite
  • NetSuite Administration
  • Web Development
  • WordPress
  • AJAX
  • SuiteScript
  • NetSuite Development
Vinit M.

Rajkot, India

$18/hr
4.9
36 jobs

I am a full-stack developer with 10+ years of experience in Web development using JavaScript frameworks and Cursor Pro. I have solid experience in Node, Angular, React, Vue, Nest & REST APIs. I have successfully delivered challenging enterprise projects. โœ” Top Rated Plus โœ” 10+ years of experience โœ” 100% Job Success Rate โœ” 100% Quality My services include the development of websites and web-based applications, customization of existing solutions, architecture design (all server, code, and database levels), bug fixing, and technical support. Expertise in the below-listed skills & experience. Front-end Development: Angular, React, Vue, Next Back-end Development: Node, Express, PHP/Laravel, SailsJS, Hapi, MeanJS, NestJS, Fastify NoSQL Databases: MongoDB, Dynamodb, Redis, FireBase, Elastic Relational Databases: MySql, Postgresql, SQLite, SQL Server Workflow Automation Tool: Gulp, Grunt, Webpack, CircleCI, Travis, AWS Pipeline Control Flow Automation: Async.js, Bluebird, Lodash/Underscore, Async/Await, Native Promises Other UI Frameworks HTML5, CSS(SASS, SCSS, LESS), BootStrap, jQuery, Angular Material, Flex Version Control & Project Management: Git, Bitbucket, SVN, JIRA, Trello, Asana, Mantis Deployment: AWS, Heroku, Digital Ocean, Google Cloud, VPS Services & API PayPal, Stripe, Braintree, Instagram, YouTube, Google Maps, Twilio, Facebook Graph, Google, GitHub, Mandrill, AWS, Nightmare, Puppeteer Test-Driven Development: Mocha, Chai, Jest, Tape Quick and easy learning, as well as the pronounced talent to hand over knowledge, adaptability, creativity, and sound logic. Iโ€™m analytical, devoted to the job, undependable, and sometimes a perfectionist, but always loyal. Additionally, I handle the pressure well, meet deadlines, and am independent in solving tasks etc. I also have good experience with set-up projects from scratch, requirement analysis, project management, and Client communications. * 7+ years of JavaScript (Node, Angular, React) development * 8+ years of formal experience with HTML, CSS, and JavaScript with Frontend and Backend web development

  • JavaScript
  • Vue.js
  • MongoDB
  • Amazon Web Services
  • Node.js
  • MySQL
  • HTML
  • Web Development
  • TypeScript
  • React
  • Angular
  • Web Application
  • Next.js
  • API
  • Laravel
Abdul Rahman K.

Multan, Pakistan

$30/hr
5.0
12 jobs

Expert Odoo Developer | Python & OWL JS Specialist | ERP Implementation Are you looking to transform your business operations with a high-performance Odoo ecosystem? With over 4 years of dedicated experience as an Odoo Developer, I specialize in building scalable, high-impact ERP solutions. Having worked full-time for firms in the USA and Dubai, I understand the complexities of global business workflows, from strict accounting standards to high-speed retail operations. I donโ€™t just write code; I build tools that drive efficiency. Whether itโ€™s developing complex backend logic in Python or creating reactive, modern user interfaces using OWL (Odoo Web Library), I ensure your system is fast, intuitive, and future-proof. ๐Ÿ›  Technical Expertise => Full-Stack Development: Expert in Python and OWL JS (the framework behind Odooโ€™s modern UI). => Version Proficiency: Deep experience from Odoo 12 through Odoo 19 (Enterprise & Community). => Custom Module Architecture: Building bespoke modules from scratch to fit your specific niche. => Advanced POS Customization: Tailoring Point of Sale systems for retail and restaurant environments. =>External Integrations: Connecting Odoo with third-party APIs, Shipping Carriers, and Payment Gateways. => Data Strategy: Seamless migration from legacy systems with 100% data integrity. ๐Ÿ’ผ Why Hire Me? Global Experience: Proven track record with US and Middle Eastern markets, handling diverse business requirements and time zones. => Modern Frontend Specialist: Unlike many developers, I am proficient in OWL JS, allowing me to create highly interactive dashboards and custom web components. => Business-First Mindset: I focus on ROI. I help you automate repetitive tasks so your team can focus on growth. => Clean Code Advocate: I follow Odooโ€™s best practices to ensure your system remains upgradable and easy to maintain. ๐Ÿš€ Letโ€™s Build Something Great From complex manufacturing workflows to sleek eCommerce storefronts, I have the technical depth to deliver. If you are ready to optimize your Odoo instance or start a new implementation, letโ€™s jump on a call to discuss your goals. Click the "Message" or "Invite" button to get started!

  • Backbone.js
  • JavaScript
  • NumPy
  • pandas
  • Python
  • Odoo
  • WordPress
  • Website Customization
  • Bootstrap
  • CSS 3
  • jQuery
  • HTML5
  • Elementor
  • Divi
  • Affiliate Marketing

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Backbone.js Developers & Programmers

The JavaScript object-oriented scripting language is one of the most widely used and portable languages available to developers and programmers on the market. JavaScript is a high-level, dynamic computer language often considered one of the backbones of the World Wide Web. With its implementation and use near ubiquitously across all online systems and workstations, it has become an essential tool that businesses in the modern online workspace often find themselves interacting with. Backbone.js is a JavaScript library with only one dependency and is optimized to help JavaScript programmers and developers design efficient and simply coded webpages. Working with a Backbone programmer and developer allows you to implement this specialized JavaScripting functionality.

Hiring a freelance Backbone.js programmer or developer gives your project or business flexible access to not only a professional and experienced JavaScript programmer, but also an expert with talent and skill working with Backbone.js. JavaScript programmers are capable of working on and developing code for a variety of general applications, whereas programmers and developers who are familiar with Backbone.js are experts in creating single webpages and synchronizing them with other services, webpages, and online resources. Freelance programmers and developers who have the ability to manipulate both JavaScript and Backbone are the ideal solution to any project looking to create effective and simple single webpages and dynamic applications. Find an array of qualified Backbone.js developers and programmers on Upwork, and browse their particular specialties to hire one who best fits your project plans.