Nitesh K.

I’m a Full Stack Web Developer with 12+ years of experience building, improving, and maintaining websites, eCommerce platforms, web applications, SaaS products, custom CMS solutions, and business automation systems. Whether you need to build something from scratch, improve an existing application, integrate third-party systems, migrate platforms, fix technical issues, or optimize performance, I can work across both the frontend and backend to take the project from requirement to implementation. What I Can Help You With: 𝗦𝗵𝗼𝗽𝗶𝗳𝘆 & 𝗲𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 Shopify store development and customization Shopify theme development and customization Shopify Online Store 2.0 Custom product, cart, and checkout experiences Shopify app development Shopify Admin API / Storefront API Webhooks and custom integrations Shopify Plus solutions Custom bundles and product workflows eCommerce migrations Performance and conversion optimization 𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 & 𝗪𝗼𝗼𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 Custom WordPress websites Custom themes and plugins WooCommerce development Complex product and checkout workflows Third-party API integrations WordPress/WooCommerce migrations Performance optimization Security, troubleshooting, and maintenance 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 I build custom web applications where the frontend, backend, database, APIs, and business logic need to work together. Examples include: SaaS platforms Admin panels and dashboards Customer portals Supplier and retailer portals Order management systems Multi-vendor platforms Document and file management systems Business automation platforms Intranet applications Real-time web applications Custom CMS platforms Internal business tools 𝗔𝗣𝗜 & 𝗦𝘆𝘀𝘁𝗲𝗺 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 I can connect your website or application with the systems your business already uses. Examples include: REST APIs Shopify APIs Payment gateways CRM systems Shipping and fulfillment platforms Marketing platforms Social media APIs Third-party SaaS platforms Custom business systems Webhooks and automated workflows 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝗦𝘁𝗮𝗰𝗸 - Frontend React, JavaScript, jQuery, AJAX, HTML5, CSS3 - Backend Node.js, PHP, Core PHP, OOP PHP, Laravel, CodeIgniter - Databases MySQL, PostgreSQL, database design, optimization, and ORM - Platforms Shopify, Shopify Plus, WordPress, WooCommerce - APIs & Integrations REST APIs, webhooks, payment gateways, CRM integrations, third-party services If you already have a project in progress, an existing website/application that needs improvement, or an idea that needs to be turned into a working product, feel free to reach out. I’m happy to review the requirements, identify the right approach, and discuss the best way to move the project forward. Let’s build something reliable, scalable, and useful for your business. Nitesh Kumar