Himanshu Gupta

Senior Full Stack Developer with 8+ years of experience in building scalable web applications using Laravel, PHP, React.js, Node.js, WordPress, and Shopify. Experienced in designing REST APIs, third-party API integrations, payment gateway integrations, marketplace automation, and eCommerce solutions. Hands-on experience with Amazon SPAPI, Walmart API, GraphQL, MySQL, Docker, Git, and modern development practices.

Strong expertise in database optimization, application performance improvement, secure authentication (JWT/OAuth), and delivering production-ready enterprise applications.

Senior Full Stack Developer at PineSucceed Technologies Pvt. Ltd (2025-06 – 2026-03)

A technology company focused on creating scalable solutions

• Developed secure REST APIs and scalable backend applications using Laravel.
• Integrated Fractal and Datacap payment gateways with complete transaction flow, including refunds and error handling.
• Collaborated with frontend teams to deliver high-performance applications while optimizing database queries and API performance.

Senior Associate at Infoshore Software Pvt. Ltd (2024-03 – 2024-12)

A software development company specializing in e-commerce solutions

• Developed Shopify applications using Laravel and React.js with scalable, secure, and maintainable architecture.
• Developed marketplace integrations using Amazon SP-API and Walmart APIs for product, inventory, and order synchronization.
• Optimized application performance through efficient database design, secure REST APIs, and background job processing.

Senior Software Developer at Strivemindz Pvt. Ltd (2021-04 – 2024-02)

A full-service web development company

• Developed enterprise web applications using Laravel, Vue.js, and WordPress across multiple client projects.
• Migrated legacy PHP applications to Laravel MVC, improving application performance and database efficiency.
• Delivered 150+ WordPress websites with custom themes, plugins, and performance optimization.

Software Developer at Galaxywing IT Solution (2017-08 – 2021-03)

An IT solutions company focusing on web applications

• Developed scalable web applications using Laravel, WordPress, Shopify, and Core PHP.
• Integrated payment gateways, WooCommerce customisations, and third-party APIs for business applications.
• Optimised database performance and application speed through MySQL optimization and server-side improvements.

Bachelor of Computer Applications in Computer Applications (2015)