🚀 AI-Integrated MERN, Laravel, Shopify & WordPress Specialist | 10+ Years | Top Rated Plus I design and develop high-performance, AI-enhanced web applications, mobile apps, and eCommerce platforms that help businesses scale faster, convert better, and operate smarter. With 10+ years of full-stack development experience and a Top Rated Plus track record on Upwork, I deliver solutions that combine: Robust backend architecture for security and scalability Modern, responsive UI/UX for better engagement Business-driven development to hit revenue and performance goals 💻 Core Development Expertise ⚡ MERN Stack Development: MongoDB, Express.js, React, Node.js applications, custom dashboards, single-page apps, and REST/GraphQL APIs 🛠 Laravel & PHP Development: API-driven backend systems, enterprise-grade apps, database optimization, role-based access control 🌐 WordPress & WooCommerce Development: custom theme & plugin creation, WooCommerce store setup, site speed optimization, SEO-ready architecture 🛒 Shopify Development: custom Shopify themes, app integrations, migration from other platforms, CRO-focused design & A/B testing 📱 React Native Mobile App Development: cross-platform mobile solutions for Android & iOS with native-like performance 🤖 AI Integration: OpenAI GPT API, natural language processing, ML-based recommendation engines, workflow automation, AI chatbots 🏆 Why Clients Choose Me Proven track record: Delivered 100+ successful projects across SaaS, fintech, healthcare, education, and luxury eCommerce. Complex integrations expertise: Payment gateways (Stripe, PayPal), shipping APIs, ERP/CRM sync, marketing automation tools. Business-focused coding: Every feature aligns with KPIs—whether it’s boosting conversions, reducing churn, or improving workflow efficiency. SEO-friendly development: Technical structures, clean code, and optimized load times to help sites rank on Google & other search engines. End-to-end delivery: From architecture & wireframing to deployment, scaling, and ongoing support. 🛠 Technical Stack & Tools JavaScript (ES6+), PHP, MongoDB, MySQL, GraphQL, TailwindCSS, Bootstrap, AWS, Firebase, REST APIs, OAuth2, JWT, Git, Docker, CI/CD pipelines, Jira, Trello, Bitbucket, Nginx, Apache 🌍 Industries & Niches Served E-Commerce Stores | SaaS Platforms | FinTech Solutions | Healthcare Portals | Educational Platforms | Real Estate Websites | Luxury & Lifestyle Brands | Membership Portals | Marketplace Applications 📈 Selected Success Stories 🚀 Shopify Migration Project: Rebuilt a legacy WooCommerce store, improving site speed by 60% and improving monthly sales. ⚡ MERN-based Workflow Tool: Reduced internal process time by 40% for a logistics company via a custom-built admin dashboard. 🤖 AI Chatbot Integration: Increased customer engagement by 30% for an eCommerce brand with an NLP-powered chatbot. 📱 React Native App Launch: Delivered a cross-platform mobile app achieving 50K+ installs within the first quarter. 🔍 Keywords & Search Intent Coverage Full Stack Developer MERN Laravel Shopify WordPress React Native AI Custom eCommerce Website Development API Integration Specialist Cross-Platform Mobile App Development OpenAI GPT API Integration Developer Shopify Migration & Custom Theme Development SEO-Friendly Web Development Services Enterprise Web Application Developer 📩 Let’s Talk If you need a highly experienced full-stack developer who can turn complex ideas into functional, scalable, and profitable products, I’m ready to help. Whether it’s building from scratch, modernizing an existing platform, or integrating AI into your workflows, I’ll deliver a technically robust, business-aligned solution.

Hello, I’m Chandan Singh — a Top Rated Full-Stack Software Engineer with 12+ years of experience in designing, developing, and scaling reliable software systems across web, desktop, mobile, and hardware-integrated platforms. I hold a B.Tech in Computer Science & Engineering and an M.Tech in Automation & Robotics, which allows me to bridge the gap between software, systems engineering, and real-world automation. Over the past decade, I’ve helped startups, businesses, and individual clients build production-grade systems, fix critical issues, and scale applications with a strong focus on performance, maintainability, and long-term stability. What I Do Best - I specialize in solving complex engineering problems — whether that means: Building systems from scratch Improving or refactoring legacy codebases Debugging critical production issues Adding new features without breaking existing systems Optimizing performance and scalability Designing robust architectures for long-term growth I don’t just write code - I analyze, design, and deliver solutions that work in real-world conditions. Core Technical Expertise: Backend & Systems Development Python (Flask, Django, FastAPI, Automation, AI integrations) PHP (Laravel, CodeIgniter, WordPress, WooCommerce) Node.js (APIs, microservices, real-time systems) Frontend Development React.js, JavaScript (ES6+) Responsive UI/UX implementation Databases & Performance MySQL, PostgreSQL, MongoDB, Redis Query optimization, indexing, and scaling strategies API Engineering RESTful APIs Third-party integrations (payment gateways, SaaS tools, external data providers) Webhooks and event-driven systems Web Scraping & Automation Selenium, Puppeteer, headless browsers High-performance scraping systems with proxy rotation & anti-bot handling Workflow automation and data pipelines Cloud & DevOps AWS (EC2, S3, RDS, Lambda) VPS, Docker (if applicable), server configuration CI/CD pipelines, deployment automation DNS, migrations, and infrastructure management Advanced & Emerging Expertise AI & Intelligent Systems Machine Learning integration using Python AI-powered automation tools Data-driven decision systems LLM integrations and workflow automation IoT & Robotics Arduino, ESP32, Raspberry Pi Sensor integration and real-time device communication Hardware-software interfacing Automation systems and robotics workflows Applications I’ve Built Scalable web platforms and SaaS products Trading tools and financial automation systems Data scraping engines and monitoring systems Desktop applications (cross-platform) E-commerce platforms and custom CMS solutions IoT-based smart systems and automation tools Strong Engineering Foundation I bring deep understanding of: Data Structures & Algorithms Object-Oriented Programming (OOP) Database Management Systems (DBMS) System Design & Architecture Clean Code & Maintainability Principles How I Work Clients work with me because I bring clarity, ownership, and reliability: I fully understand requirements before starting I communicate clearly and consistently I focus on long-term solutions, not quick fixes I write clean, maintainable, production-ready code I respect deadlines and take full responsibility for delivery I’m comfortable working independently, taking ownership, and collaborating with teams when needed. What You Can Expect - Clean, scalable, and well-documented code Efficient problem-solving and debugging Seamless feature integration into existing systems Stable and reliable application performance A long-term technical partner, not just a freelancer If you’re looking for a senior developer who can think independently, solve complex problems, and deliver high-quality systems, I’d be glad to work with you. Let’s build something robust, scalable, and future-proof. I am just a message away. Chandan Singh

Hi, I’m Rahul Chhabra – a passionate and results-driven Full Stack Developer with over 12 years of hands-on experience building dynamic, scalable, and secure web applications. I specialize in: ⚙️ Backend Development: Laravel, Node.js, Express.js 🎨 Frontend Development: Vue.js, React.js, Tailwind CSS, Bootstrap 🔌 API Development & Integration: RESTful APIs, 3rd-party services (Stripe, PayPal, Firebase, Twilio, etc.) 🛠 Database Design & Optimization: MySQL, MongoDB, PostgreSQL ☁️ Deployment & DevOps: VPS, cPanel, AWS, DigitalOcean, Docker What sets me apart: 🧠 Strong problem-solving skills with clean, maintainable code 🔄 Clear communication and on-time delivery 🧩 Full-cycle development: from planning and architecture to launch and support Whether you're starting from scratch, need help with an existing project, or want to integrate third-party services — I can help turn your vision into a working solution. 📩 Let’s connect and bring your project to life!

Helping eCommerce brands build, optimize, and scale high-converting online stores that increase sales, improve customer experience, and drive long-term growth. With 10+ years of experience and 200+ successful projects delivered, I specialize in Shopify Plus, Shopify Development, Shopify Theme Customization, WooCommerce Development, WordPress Development, Elementor Pro, Website Speed Optimization, Core Web Vitals, and Conversion Rate Optimization (CRO). ✅ Shopify Store Setup & Development ✅ Shopify Plus Development ✅ Shopify Theme Customization ✅ Shopify Speed Optimization ✅ Shopify SEO & CRO ✅ WooCommerce Development ✅ WordPress Development ✅ Elementor Pro Development ✅ Figma to Shopify & WordPress ✅ API Integrations & Custom Features ✅ Website Migration & Maintenance Why clients hire me: ✔ Top Rated Plus Freelancer ✔ 10+ Years Experience ✔ 200+ Successful Projects ✔ Fast Communication ✔ SEO-Friendly & High-Performance Websites ✔ Long-Term Support Results I help clients achieve: 📈 Higher Conversion Rates 📈 Faster Website Performance 📈 Better User Experience 📈 Increased Online Sales 📈 Improved SEO Rankings If you're looking for a Shopify Plus Developer, WooCommerce Expert, or WordPress Developer who delivers scalable, conversion-focused solutions, let's discuss your project. 👉 Click "Invite to Job" and let's build something amazing.

I am a Senior Full-Stack Web Developer with over 20 years of professional experience delivering secure, scalable, and high-performance web applications. I work across backend, frontend, and deployment, using modern tools and best practices to deliver efficient and maintainable solutions. My expertise includes PHP (CodeIgniter, WordPress, Joomla), Node.js, React.js, and Docker-based environments. I also actively use AI-assisted development tools such as GitHub Copilot to improve development speed, code quality, and consistency—while always applying strong engineering judgment, security awareness, and clean architecture principles. I have extensive experience building REST APIs, integrating third-party services, optimizing databases, modernizing legacy systems, and supporting long-term production applications. Key Skills & Technologies PHP / MySQL / CodeIgniter WordPress & Joomla (Custom Development & Migration) React.js (SPA, Modern UI Development) Node.js (Backend Services & APIs) Docker (Containerized Development & Deployment) GitHub Copilot & AI-Assisted Development REST APIs & System Integrations Performance Optimization & Security Best Practices Why Clients Hire Me ✔ 20+ years of real-world development experience ✔ Full-stack expertise (Frontend, Backend, DevOps) ✔ Efficient development using modern AI tools ✔ Clear communication & long-term reliability If you need a senior-level developer who combines deep experience with modern technologies and tools, I’d be happy to discuss your project.

🚀 Senior Full Stack Developer (10+ YOE) | Node.js, React, Laravel | AI-Enabled Solutions I help startups build AI-powered SaaS applications using Next.js, Node.js, OpenAI, and scalable backend systems. Over the last 10+ years, I’ve built production-grade platforms including AI chat systems, automation workflows, billing systems, and scalable APIs. Clients hire me when they need clean architecture, fast execution, and reliable long-term development. I specialize in full-stack development with React and Node.js, building scalable backend systems, APIs, and SaaS platforms. I also bring strong experience with Laravel and PHP for backend systems and legacy applications. 🔹 Core Technologies React · Node.js · Next.js · NestJS · TypeScript (Laravel/PHP for backend systems and legacy projects) 🔹 Backend, Databases & Architecture PostgreSQL · MySQL · MongoDB · REST APIs · Microservices · Event-driven systems 🔹 Cloud & DevOps AWS · DigitalOcean · Azure · GCP · Docker · CI/CD · Linux servers 🔹 AI & Automation OpenAI / ChatGPT · Automation tools (Zapier, Make, n8n) I use AI-assisted development tools (Cursor, Claude Code, Copilot) to improve efficiency while maintaining clean architecture and production-quality code. 🔹What I’ve Built • SaaS platforms with authentication, subscriptions, and multi-role systems used in real businesses • Custom dashboards replacing manual workflows and spreadsheets • High-performance APIs built for real production usage • Stripe-integrated billing systems with subscription and automation logic • Scalable backend systems handling real traffic and growing data 🔹 What I Can Help You With • Full-stack web applications (React + Node.js) • SaaS platforms and admin panels • REST APIs and backend architecture • Payments, webhooks, and third-party integrations • Performance optimization, code audits, and legacy improvements 🔹 What Working With Me Feels Like • Clear communication and consistent updates • Clean, maintainable code your team can rely on • Honest feedback focused on long-term success • End-to-end ownership - no gaps between frontend and backend 🤝 Let’s Build Something That Scales Launching an MVP? Scaling a SaaS? Adding AI to an existing product? Send me a quick message - what you're building or where you're stuck. I'll give you a straight, honest approach within 24 hours. No sales pitch, just clarity.

🚀 AI Agent Developer | AI Automation Engineer | Full Stack Developer I help businesses automate repetitive work, improve customer support, and build AI-powered applications that save time and increase revenue. With years of experience building custom web applications, SaaS platforms, APIs, and business automation tools, I now specialize in developing production-ready AI solutions using modern Large Language Models (LLMs) and intelligent workflows. What I can build: ✅ AI Customer Support Agents ✅ AI Sales & Lead Qualification Agents ✅ AI Employee Knowledge Assistants (RAG) ✅ AI Document Search & Q&A Systems ✅ AI Workflow Automation ✅ AI Email & WhatsApp Automation ✅ AI Appointment Booking Systems ✅ AI CRM & ERP Integrations ✅ AI Dashboards & SaaS Platforms ✅ Custom AI APIs & Business Tools AI Technologies: • OpenAI (GPT-4.1, GPT-5) • Claude • Gemini • Model Context Protocol (MCP) • Retrieval-Augmented Generation (RAG) • AI Function Calling & Tool Integration • Vector Databases • n8n Automation Development Stack: • Laravel (PHP) • JavaScript / TypeScript • HTML5 / CSS3 • REST APIs & Third-Party Integrations • MySQL / PostgreSQL • Git / GitHub • AWS & Cloud Deployment Why work with me? ✔ Build scalable, production-ready AI solutions—not just prototypes ✔ Clean, maintainable, and secure code ✔ Strong communication and reliable project updates ✔ Business-focused approach with attention to user experience and performance ✔ Long-term support after project completion Whether you need an AI chatbot, a custom AI agent, workflow automation, or a complete AI-powered SaaS platform, I can help turn your idea into a reliable, real-world solution. Let's build something intelligent together.

A multi skilled web application developer having strong knowledge and experience in developing small business to large dynamic secure database driven applications, e-commerce applications. Experienced in PHP, MySQL, CSS, jQuery, CodeIgniter, WordPress, Prestashop, Magento.

✅ Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 by Upwork (𝗧𝗼𝗽 𝟯%) ✅ ⭐⭐⭐⭐⭐ Rating ✅ 4400+ hours and still counting ✅ 100% Job Success (Client Satisfaction Ratio) ✅ 100% of Clients Recommended work with me ✅ 90% of Long-term Repeat Clients ✅ 9+ Years Of Experience ✅ High-Quality Work ✅ Many jobs completed successfully ✅ Cost-Effective ✅ Fluent English Communication ✅ I follow proper Agile methods and use better communications and project development tools like Trello, Slack, Asana, JIRA, GIT, BitBucket 🔹 Why you should hire me? ✔ I always work to achieve your success ✔ Strong Web architecture and database knowledge ✔ Quality work at affordable prices ✔ Develop pixel-perfect responsive web apps that support all devices ✔ On-time product delivery ✔ Up-to-date with the latest technologies Full Stack Technology: ◉ Frontend: React, Next.js, Angular, HTML5, CSS3, JavaScript (ES6/ES7), TypeScript, GraphQL clients (Apollo), REST APIs, State Management (Redux, Redux Toolkit, Redux Saga), CSS preprocessors (SASS, LESS) ◉ Backend: Node.js, Express.js, NestJS, Python, RESTful Services, API Integrations ◉ Databases / Data Management: MySQL, PostgreSQL, MongoDB, Redis ◉ Cloud Platforms: AWS, Microsoft Azure, Google Cloud Platform, IBM Cloud ◉ DevOps / CI-CD: Git, GitHub Actions, Jenkins, AWS CodePipeline, Docker, Heroku ◉ Stacks: MERN Stack (MongoDB, Express.js, React.js, Node.js) ◉ CMS Platforms: Custom CMS Solutions, Headless CMS ◉ AI & Automation: AI Assistants, Chatbots, Workflow Automation, Machine Learning Integrations ◉ LLMs & AI Models: GPT-4o, ChatGPT, Claude, Mistral, Perplexity, Whisper, ElevenLabs, ModelsLab ◉ AI Frameworks: RAG, CrewAI, Vercel AI SDK, Azure AI Search, OpenAI APIs ◉ UI/UX & Design: Material Design, Figma, Miro, Responsive Design, XML, Modern Web Interfaces ◉ Firebase APIs ◉ Paypal, Braintree, Stripe Payment Gateway Here are top 5 of the key skills that differentiate me from other developers: 1- Enterprise-level development experience 2. On-time delivery of projects 3. Appropriate requirements and specifications for the project 4. SQA Engineering 5. Flexible budget considerations Recent Experience ✔ Successfully deployed and managed scalable infrastructure using AWS EKS (Kubernetes), ensuring high availability and efficient resource utilization ✔ Worked on Shopiz (SaaS product), including custom feature development, performance optimization, and scaling the platform to support growing business needs ✔ Built and integrated AI-powered solutions, including Agentic AI systems, using tools like LangChain and LangGraph for workflow orchestration ✔ Developed MCP (Model Context Protocol) client-server architectures to enable structured communication between AI agents and external systems ✔ Integrated OpenAI Agent SDK for building intelligent, autonomous workflows and enhancing application capabilities with AI 𝗧𝗵𝗮𝗻𝗸 𝘆𝗼𝘂 for spending your 🤑 to review my profile because TIME IS MONEY 🙂 Technical Specification: AI Development, AI App Development, AI-Powered Mobile Apps, Custom AI Solutions, AI Agents Development, AI Integrations, AI Chatbot Development, perfex CRM, Laravel, website development, CodeIgnitor, social media web development, web architecture, app development, cross platform development, web design, frontend, developer functionality platform, website development javascript, website development php, website web, app web, mysql programming, app social media, stack developer full, expert technical develop, AngularJS, JavaScript, React.js, Redux, HTML5, CSS3, Bootstrap, Symfony, Node.js, MongoDB, PHP, Python, MySQL, Android, iPhone, React Native, Ionic, APIs, API Integration, Stripe, BeanStream, Twitter, Facebook, Instagram, Social Media, Marketing, React, ReactJS, NodeJS, React Native, Full Stack Developer

I am an expert Full-Stack Developer with experience in developing web applications and hybrid mobile apps for both startups and enterprises. I specialize in creating scalable, high-performance, and well-designed applications using modern technologies. Technical Skills & Expertise: ✔ Languages: PHP, JavaScript, TypeScript, C#, X++, SQL/MySQL, HTML, CSS/SCSS ✔ Frameworks & Platforms: Laravel, Angular, Ionic, CodeIgniter, WordPress, Magento, Dolibarr, MS D365 F&O ✔ Front-End Libraries: Angular Material, Bootstrap, Tailwind CSS, jQuery, Materialize ✔ Additional Technologies: Inertia.js, Livewire, Stripe, Firebase, WebSockets, REST & GraphQL APIs ✔ DevOps & Server Management: Linux, cPanel, Plesk, Docker, Git/GitHub, CI/CD ✔ SEO & Performance Optimization: Technical SEO, Web Performance, Core Web Vitals I am passionate about building efficient, secure, and user-friendly applications while staying up to date with modern web & mobile development trends. Whether you need a custom web app, an e-commerce solution, an ERP integration, or a mobile app, I can deliver high-quality solutions.