Hire the Best Backbone.js Developers

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Rinki P.

Delhi, India

$25/hr
5.0
91 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
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
Dhiraj D.

Mohali, India

$10/hr
5.0
11 jobs

Free 30-Minute Strategy Call โ€” Letโ€™s Build Something Great Senior Full-Stack Developer | 7+ Years of Proven Results Iโ€™m a senior Full-Stack Developer with 7+ years of experience in industry and now full time freelancer delivering robust, scalable web, mobile, and enterprise applications. I help businesses in Healthcare, E-commerce, Financial Services, and CRM turn complex requirements into reliable, high-performance solutions. I handle the entire development lifecycle from architecture and development to deployment and long-term maintenance ensuring speed, quality, and scalability at every stage. Why Work With Me? Proven Delivery: 100+ successfully delivered projects across multiple industries End-to-End Expertise: Frontend, backend, cloud, CMS, and automation Scalable Engineering: Clean, maintainable code built for long-term growth Client-Focused: Clear communication, on-time delivery, and reliable support Tech-Forward: Always aligned with modern tools, frameworks, and best practices Core Technical Skills: Full-Stack Development ASP.NET Core, C#, React js, Next.js, Node.js,Blazor, JavaScript, electron Frameworks & Platforms .NET, Laravel, Salesforce, React, AngularJS CMS Expertise Strapi, DNN, Orchard Core, Sitefinity, Umbraco, WordPress, Webflow Databases MS SQL Server, Postgress, MySQL, Entity Framework, Firebase Cloud & DevOps AWS, Azure, VPS, AliBaba, Docker, CI/CD pipelines Automation Make, n8n, Zappier Version Control Gitllab, Github,SVN Legacy & Modern Desktop Engineering: Legacy Systems Specialist: VB6, WinForms, ASP Classic maintenance and modernization Cross-Era Engineering: WPF to MAUI migrations, hybrid desktop apps, and legacy-to-API integrations. Recent Project Highlights: Global e-commerce platform built with ASP.NET Core and Angular Secure cross-platform healthcare application with backend integrations Custom CRM system with advanced analytics and reporting Cloud-deployed inventory management solution Business workflow automation using Make and n8n Infrastructure & Hosting Experience: AWS: ECS (Fargate), EC2, S3, RDS, Route S3, IAM Firebase: Hosting, Firestore Web Hosting: VPS, Nginx, cPanel Deployment Platforms: Vercel, DigitalOcean , Hostinger Security & Performance: Cloudflare ๐Ÿค Letโ€™s Work Together If youโ€™re looking for a reliable senior developer who delivers results, communicates clearly, and adds long-term value to your productโ€”Iโ€™d be happy to help. Letโ€™s discuss your goals and build something scalable, secure, and future-ready.

  • ASP.NET
  • WordPress
  • React
  • Next.js
  • DNN
  • C#
  • Node.js
  • Umbraco
  • Webflow
  • Elementor
  • Back-End Development
  • Web Application
  • CMS Development
  • Amazon ECS
  • Firebase
  • Strapi
  • nopCommerce
  • Docker Compose
  • Laravel
  • Web Development
Shujaur R.

dir upper, Pakistan

$12/hr
5.0
52 jobs

Headline: 12+ Years PHP Expert | Laravel ยท Node.js ยท NestJS. Next.js 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
Garry Keneth G.

Las Pinas, Philippines

$20/hr
4.7
33 jobs

A Spftware Engineer specializig in Full Stack Web Development, NetSuite, SuiteCommerce and integrations 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

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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.