Hire the Best Shopify Developers in Chennai, IN

Dear Sir/Madam, My name is J P Senthil Kumar. I am basically from India. I have a vast experience in web technologies like PHP, MYSQL, React, nodeJs and other technologies with around 6+ years of experience using these technologies. I have developed lot of websites. I am very quick in PHP, MYSQL, LARAVEL, AJAX, JQUERY, JAVASCRIPT, CSS, HTML, React, nodeJS, ReactJS, etc. Regarding job ad, I reviewed you job ad and requirements through Upwork. Regarding availability, I can start immediately. I have listed my projects in the portfolio section, I believe that I possess the following qualities and qualifications that make me eminently suitable for this position; Qualities:- PHP, MySql, LARAVEL, Nodejs, ReactJs, Javascript, MVC Knowledge, React, nodeJs.  Learning & Teaching can be done for both individual or a group of people.  I can teach NODEJS, PHP, MYSQL, REACTJS, SHOPIFY.  Learn software development in an easy and simple way with me.  Nodejs, reactjs, php, mysql using these softwares, development can be done with less budget and in an effective way. If you require any further information, please contact me at the following email address senthil090680@gmail.com , alternatively you can call me on 00 + 91 + 9994589321. Please find the enclosed documents, Updated Resume. Thanks & Regards, Senthil Kumar, J. P.

I help businesses and entrepreneurs build modern, scalable, and SEO-friendly websites that drive results. With expertise in Next.js, React.js, Tailwind CSS, Node.js, Express.js, PostgreSQL, Payload CMS, Sanity, Strapi, and WordPress, I create solutions that are fast, responsive, and tailored to your goals. 💡 What I Deliver: ✅Custom Web Development – Next.js & React.js powered applications with Tailwind CSS for modern, responsive, and fast designs ✅Next.js Landing Pages & SEO-Friendly Websites – High-converting landing pages and professional business websites optimized for performance and search engines ✅CMS Development – Payload, Sanity, Strapi, or WordPress tailored to your workflow ✅API & Backend Development – Node.js, Express.js, and PostgreSQL for reliable data handling ✅E-Commerce Solutions – Secure and scalable online stores with payment gateway integration ✅Scalable Business Tools – Custom SaaS apps, ERP systems, and workflow automation If you’re looking for a Next.js developer, React.js expert, CMS developer, WordPress specialist, or eCommerce developer, I’ll help you turn your vision into a professional digital product delivered on time, with clean code and clear communication. Let’s work together to create something that drives real results for your business. ----------- Next.js Developer | Next.js Tailwind | React Next.js | Next.js SEO | Next.js Vercel | React Developer | React JS | Frontend React | Expert Next.js Developer | Next.js Tailwind CSS Developer | React Next.js Frontend Developer | Next.js SEO Optimization | Next.js Vercel Deployment | Frontend React with Next.js | React JS & Next.js Developer | Next.js Developer for SEO | React Developer Next.js | Next.js Tailwind Frontend | Frontend React Development | Next.js Developer Services | React JS Frontend Next.js | Next.js SEO Friendly Web Developer | Next.js Tailwind CSS Frontend | React & Next.js Expert | Frontend React Engineer Next.js | Next.js Developer for Vercel Deployment | Next.js SEO and React Development | Tailwind CSS Next.js Frontend Developer | React Next.js Freelancer | Next.js Developer React JS | Frontend React with Next.js SEO | Next.js Tailwind CSS Expert | React Developer Next.js Frontend | Next.js Web Development | Next.js Frontend React | React Next.js SEO Optimization | Next.js Vercel Expert | React JS Frontend Developer Next.js | Next.js Developer for React Projects React.js developer | reactjs developer | React.js expert | reactjs expert | React.js full stack developer | reactjs full stack developer | full stack React.js developer | full stack developer React.js | React.js web developer | reactjs web developer | React.js app developer | reactjs app developer | React.js software developer | reactjs software developer E-commerce developer | ecommerce developer | E-commerce expert | ecommerce expert | E-commerce web developer | ecommerce web developer | E-commerce full stack developer | ecommerce full stack developer | Shopify developer | WooCommerce developer | Headless e-commerce developer | headless ecommerce developer | custom e-commerce developer | ecommerce solutions developer WordPress developer | wordpress developer | WordPress expert | wordpress expert | WordPress web developer | wordpress web developer | WordPress full stack developer | wordpress full stack developer | custom WordPress developer | wordpress cms developer | WordPress website developer | wordpress site developer | WooCommerce WordPress developer | wordpress ecommerce developer Next.js developer | nextjs developer | Next.js expert | nextjs expert | Next.js engineer | nextjs engineer | Next.js programmer | nextjs programmer | Next.js full stack developer | nextjs full stack developer | full stack Next.js developer | full stack developer Next.js | Next.js fullstack developer | nextjs fullstack developer | Next.js full stack engineer | nextjs full stack engineer | Next.js frontend developer | nextjs frontend developer | frontend Next.js developer | frontend developer Next.js | Next.js UI developer | nextjs UI developer | Next.js backend developer | nextjs backend developer | backend Next.js developer | backend developer Next.js | Next.js API developer | nextjs API developer | Next.js web developer | nextjs web developer | Next.js website developer | nextjs website developer | Next.js app developer | nextjs app developer | Next.js application developer | nextjs application developer | Next.js software developer | nextjs software developer | Next.js TypeScript developer | nextjs TypeScript developer | Next.js TypeScript expert | nextjs TypeScript expert | Next.js SEO developer | nextjs SEO developer | Next.js optimization expert | nextjs optimization expert | Next.js performance developer | nextjs performance developer | Next.js SSR developer | nextjs SSR developer | Next.js static site developer | nextjs static site developer | Next.js Jamstack developer | nextjs Jamstack developer | Next.js SaaS developer | nextjs SaaS developer | Next.js

Shopify App Developer | Custom Apps, Integrations, Shopify Custom Bundle Builders & Shopify Plus Solutions Most Shopify stores run on a combination of apps, manual processes, and workarounds. That works until the business grows and those limitations start costing time, revenue, or operational efficiency. I help Shopify merchants solve problems that off-the-shelf apps cannot. With nearly two decades of web development experience and a deep focus on the Shopify ecosystem, I build custom Shopify applications, backend integrations, automation systems, and theme-native solutions tailored to the way your business actually operates. My work includes: • Custom Shopify Apps • Public Shopify App Development • Embedded Shopify Apps • Shopify App Store Submission & Review Process • Shopify Plus Solutions • Inventory & ERP Integrations • Subscription Experiences • Bundle Builders • Custom Product Configuration • Admin Tools & Merchant Workflows • API Integrations & Automation • Theme Development & Custom Features I work across the full Shopify stack, including Liquid, JavaScript, Shopify Admin API, GraphQL, Webhooks, App Bridge, Polaris, REST APIs, background processing, and third-party system integrations. Recent projects include: Custom Inventory Automation Platform Built a custom inventory management system for a Shopify Plus merchant managing thousands of SKUs across multiple vendors. The platform included bi-directional inventory synchronization, automated processing pipelines, GraphQL bulk operations, and queue-based architecture for high-volume updates. Result: 95% reduction in daily processing time and elimination of overselling issues. Subscription Flow Rebuild Replaced a restrictive third-party subscription experience with a fully customizable theme-native flow integrated with Loop Subscriptions. The merchant gained complete control over the customer experience directly from the Shopify Theme Editor. Custom Bundle Builder Designed and developed a fully custom bundle-building experience with advanced product selection logic, dynamic pricing, cart integration, and flexible merchandising controls beyond the capabilities of standard bundle applications. What clients value most: • Solutions built around business requirements, not app limitations • Clean, maintainable code with long-term scalability in mind • Strong backend and integration experience • Clear communication and realistic project scoping • Ownership of the final solution Whether you need a custom Shopify app, a complex integration, an internal merchant tool, or a customer-facing experience that existing apps cannot deliver, I can help design and build the right solution.

Over 19+ years of experience, I successfully emerged as a full stack web developer with high expertise in HTML, CSS, JAVASCRIPT, PHP/MySql, JQUERY, and ANGULAR Currently developing, A SaaS-based product for Contractors A Marketplace app for Real Estate agents across the world A Marketplace app for US Title Search Concept Have developed a Canopy Sale system (CMS - WordPress - Woocommerce) to boost their sales and after service at fitment centers. Please see my summary of my work experiences, Custom theme development with SEO friendly and responsive approach Custom landing page creation End-to-End web application development Plugin customization and Plugin Development from scratch Have worked on multiple WooCommerce customization and setup Setup any E-Commerce website with any level of customization required Payment Gateway Integration and customization On-Page SEO setup and analysis Hack free codes as per WordPress standards Develop and optimize fast loading pages Responsive and User-friendly layout for all devices Have vast experience in removing all kinds of malware, hack on the site and server. Secure any high-performing sites based on the open-source system. Additional experience in Content Management System like Magento, Joomla Custom Extension Development Can convert any web app to a Progressive web application (PWA) Custom portal development (B2B and B2C) As a Shopify developer, I can Create a store, set up, and manage them efficiently Develop Shopify themes from scratch and customize any kind of Shopify themes Fix any type of bugs in Shopify theme or liquid template error with a fast turnaround time. Work with all popular Shopify Themes and Apps 3rd party API integrations and Shopify Cart, Checkout Customization/Implementation Responsive and User-friendly layout for all devices Custom Shopify App integration Payment Gateway Integration and customization Make pages load faster From website designing aspects, I have working knowledge on, Website Redesigning PSD TO HTML conversion Responsive UI layout creation Additional Expertise includes Python, Django, React

Is your WordPress or WooCommerce website slow, broken, difficult to manage, or losing sales because of checkout, plugin, theme, or performance issues? I help businesses fix, optimize, and extend production WordPress/WooCommerce websites without unnecessary rebuilds. With 17+ years of experience in WordPress Development, WooCommerce customization, custom plugins, PHP, Elementor, JavaScript, jQuery, HTML, CSS, and Web Design. I work with large PE firms and corporations, as well as many smaller businesses and startups. Here are some examples, and many of them have been customers since I launched my business in 2017. 1 Rapsodo 2 Ingram Micro 3 Tapout 4 Singapore Airlines Cargo 5 Stanley Black & Decker 6 Dr. Cowan’s Garden 7 RV Nation 8 Escentials 9 Norwex Europe 10 Shipito 11 Freyja World 12 PartyLite Common areas where I can help: 1 WordPress, WordPress Development, WordPress Theme, and WordPress Plugin development 2 PHP, MySQL, backend functionality, and custom WordPress plugins 3 WooCommerce checkout, payment integrations, cart flows, and custom workflows 4 JavaScript, jQuery, HTML, HTML5, CSS, CSS3, and front-end customization 5 Elementor, ACF/MetaBox, custom layouts, and responsive Web Design 6 Core Web Vitals, caching, speed, and performance optimization 7 Debugging legacy PHP/JavaScript code and fixing broken functionality 8 REST API integrations, third party integrations, and custom workflows 9 Hosting, migration, DNS, Cloudflare, and production deployment support Most of my work is on existing production websites where stability matters: WooCommerce checkout/payment issues, custom plugin logic, performance bottlenecks, API integrations, migrations, broken layouts, and legacy PHP/JavaScript code. My focus is on safe, maintainable changes that fit your current stack. I do not push unnecessary rebuilds when a practical fix, cleanup, or extension will solve the problem. I can help with a one time fix, technical audit, WooCommerce issue, custom WordPress feature, Elementor customization, performance improvement, or ongoing development support. Share your website, the issue or feature you need help with, and any useful context around plugins, hosting, access, and timeline. I’ll review the details and suggest the most practical next step. Feel free to connect here for an initial free audit of your website and a free audit report.

🔑⚡I help your startup, agency, and business build stunning, high-performance websites and cutting-edge AI-powered tools that drive growth, improve engagement, and stand out from the competition — all delivered on time, on budget, and fully customised to your needs. From crafting sleek, responsive, conversion-optimised websites to integrating AI assistants and interactive features, I combine design creativity with solid development skills to deliver digital experiences that both look amazing and perform flawlessly. 💡 What I Can Do for You Web Design & Development 1. UI/UX Design in Figma, V0, Replit — modern, minimal, and mobile-first 2. Web development with Webflow, Vercel, React, Next.js, WordPress, Shopify 3. Pixel-perfect landing pages, e-commerce stores, and SaaS dashboards 4. Website redesigns with faster load times & better user flow 5. SEO-friendly structure & speed optimisation for higher rankings AI Chatbots & Intelligent Features 1. GPT-powered chatbots for customer support, lead capture, and knowledge bases 2. AI-driven data search & retrieval tools integrated with your site 3. LangChain-based AI agents and workflow tools 4. Multi-platform AI bot deployment (Website, Slack, WhatsApp, Messenger) AI-generated visuals, copy, and interactive experiences ✨ Why Clients Hire Me Full-Spectrum Expertise: Beautiful design + functional development + AI. Conversion-Focused: Every page and feature is designed to deliver results. Reliable & Fast: On-time delivery without quality compromise. Long-Term Value: Scalable solutions that grow with your business. ⚡ Let’s Build Your Next Project Whether you need a stunning, high-converting website, a smart AI-powered feature, or both, I’ll help you bring it to life with professional polish and proven results. web designer, web developer, ui/ux designer, responsive website, figma, webflow, v0, replit, lovable, landing page design, website redesign, modern website, ecommerce website, wordpress developer, shopify developer, seo web design, fast-loading website, ai chatbot, gpt chatbot, ai integration, conversational ai, ai website features, langchain developer, openai developer, ai agent, ai assistant