Amit Saini

About Amit Saini

Top-Rated Full-Stack Developer with over 9+ years of experience in e-commerce and SaaS development. I specialize in Shopify App Development, Laravel backend systems, and React-based frontends. I\'ve helped 100+ businesses build scalable, high-performance apps and platforms across Shopify, Magento, and custom stacks.Whether you\'re building a public Shopify app, scaling with Shopify Plus, or need a Laravel + React solution for your SaaS backend, I bring deep expertise and a business-focused mindset to deliver reliable results. What I Do Best• Shopify App Development (Admin, Storefront, Billing APIs, Polaris UI)• Shopify customization: Checkout, Flow, Script Editor, Launchpad• Laravel backend development: APIs, admin dashboards, background jobs• React frontend development: Dashboards, embedded apps, headless storefronts• Embedded Shopify apps using Remix, React, and Next.js• Scalable architecture and DevOps with AWS, Vercel, Heroku Shopify Services• Custom Shopify App Development (Private, Public, Embedded)• Shopify Plus: Advanced customizations and automation workflows• API integrations with CRMs, ERPs, shipping, and payments• Shopify app deployment & scaling infrastructure (AWS)• Store migrations from Magento, WooCommerce, and custom platforms Laravel & React Development• RESTful and GraphQL APIs with Laravel• Custom SaaS backends: Admin portals, queue jobs, and logic layers• Full-stack apps using Laravel (API)+ React (Frontend)• Secure authentication systems, subscription billing, and role-based access• Dynamic React interfaces for Shopify embedded apps or standalone SPAs Magento eCommerce Solutions• Magento 2 Certified Developer: Themes, modules, performance• Magento 1 to 2 migration and custom feature development• Magento to Shopify migration planning & execution• Integration with third-party services (ERPs, CRMs, Analytics) Why Work With Me• 10+ years in eCommerce, SaaS, and custom development• Expert in Shopify App architecture and API ecosystem• Laravel & React pro: fast, secure, and scalable app delivery• Proven track record of building for performance and conversions• Clean code, proactive communication, and long-term support• Flexible with hourly, fixed-price, and long-term engagements Let’s Work TogetherIf you\'re looking for a reliable Shopify App, Laravel, or React expert who understands both code and commerce, let’s talk. I’ll help you launch faster, scale smarter, and build with confidence.Send me a message and let’s schedule a free consultation.Thanks,Amit Saini

Experience

1. Senior Full Stack Developer

   Appsysco Technologies

   Jul 2018 — Present · Chandigarh, IN

   Specialized in developing custom features, themes, and extensions tailored to unique business requirements. Led Laravel back-end development, including RESTful APIs, middleware, queues, and authentication systems. Built custom Shopify apps, worked with Liquid templating, and integrated various Shopify APIs. Developed complex Magento 2 modules, customized themes, and optimized performance using Varnish, Redis, Elasticsearch, and OpenSearch. Configured and maintained multi-vendor, multi-store, and multi-language e-commerce platforms. Integrated multiple payment gateways (Razorpay, Stripe, PayPal, etc.) and shipping services (Shiprocket, Delhivery, etc.). Designed optimized databases, performed query tuning, and managed data migrations for high-traffic stores. Used Git, Bitbucket, and CI/CD workflows; deployed applications via Cloudways, cPanel, and DigitalOcean. Worked within agile teams, coordinated with cross-functional stakeholders, and managed direct client communication. Followed best practices and wrote clean, maintainable code aligned with SOLID principles. Diagnosed and resolved performance bottlenecks and carried out in-depth profiling/debugging in production systems. Stayed updated with the latest trends in e-commerce, web security, and modern PHP frameworks.

Education

• Mukand Lal National College

  Bachelor's degree, Computer Programming, Specific Applications

  2012 — 2015

• Lovely Professional University

  Master of Computer Applications - MCA, Computer Science

  2019 — 2021