Abhinay Pratap Singh

I am a Full Stack Developer with 8+ years of experience in building scalable web and eCommerce applications. My expertise includes ReactJs, NextJs, NodeJs, Laravel, Adobe Commerce (Magento 2), TypeScript, GraphQL, and REST APIs.

I have worked on enterprise-level projects involving headless commerce, microservices, API integrations, and performance optimization. I also have experience with Docker, CI/CD pipelines, AWS, Redis, RabbitMQ, Grafana, and New Relic.

Along with development, I have experience handling production support, troubleshooting, deployment processes, and team collaboration in Agile environments.

SENIOR SOFTWARE ENGINEER at LEAPFROG TECHNOLOGY (2024-03 – Present)

• Worked on a React-based PWA frontend by customizing the Hyva theme using React.js and Redux concepts.
• Developed Node.js-based APIs to sync order data with GERP and NERP integrations for order acceptance and fulfillment using Node.js and Express.js.
• Built REST APIs for payment method integrations and GraphQL APIs for the PWA frontend application.
• Followed Agile methodologies throughout the development lifecycle and used Docker for local development and GitHub for code management.
• Performed unit testing, worked with CI/CD pipelines for deployment, and prepared TDDs based on business requirements.

SENIOR SOFTWARE ENGINEER at ACCOONA, GLOBAL (2023-03 – 2023-08)

• Developed custom REST APIs to sync data between Adobe Commerce and Epicor ERP.
• Slashed TTFB and speeded up the server by configuring Varnish Cache and Redis.
• Built a clean PWA storefront from scratch using the Venia theme and custom GraphQL queries.
• Handled the live production upgrade for Adobe Commerce, including PHP, Nginx, RabbitMQ, and OpenSearch.

SENIOR SYSTEM ENGINEER at ETERNOUS SOLUTIONS (2021-02 – 2022-05)

• Added live inventory checks directly on the product detail page (PDP) so customers see real-time stock availability.
• Connected Amazon S3 to automatically back up and export cart and order data for marketing and SEO teams.
• Wrote custom PHP scripts to sync high-volume POS data directly into Salesforce using their Bulk API.
• Built a full-stack MERN dashboard using React, Redux, and Material UI on the front end, backed by a Node/Express API.

SOFTWARE DEVELOPER at REDEFININGTHEWEB (2019-07 – 2021-01)

• Built a custom multi-vendor marketplace completely from scratch, including a tailored vendor dashboard and theme.
• Developed Laravel RESTful APIs to power and seamlessly connect a decoupled React front end.
• Integrated third-party communication tools by setting up multiple SMS gateways and SendGrid for automated emails.

SOFTWARE DEVELOPER at CEDCOSS TECHNOLOGIES (2017-06 – 2019-05)

• Started my career building extensions and add-ons sold directly on the global marketplace.
• Developed custom PHP modules from scratch, including loyalty reward systems, digital wallets, and payment gateways.
• Designed cross-platform data workflows to smoothly import and export product feeds between Shopify, eBay, and Magento.
• Coordinated daily with agile teams using Trello for sprint tracking and Git/Bitbucket for version control.

BACHELOR OF TECHNOLOGY in COMPUTER SCIENCE AND ENGINEERING – Dr. A. P. J. Abdul Kalam Technical University (2013-07 – 2017-06)