Summary

  • Full Stack Developer with 5+ years of experience in Laravel, REST APIs, and scalable eCommerce automation systems.
  • Expertise in backend architecture, API integrations, high-volume processing, and system optimisation handling 50k+ records/day.
  • Experienced in integrating Amazon SP-API, Shopify, Walmart, eBay, TikTok Shop, and advertising APIs for enterprise-scale operations.

Technical Skills

Backend
PHP Laravel REST APIs Queues Webhooks
Frontend
JavaScript jQuery HTML5 CSS3 Bootstrap React JS
Database
MySQL Query Optimization Indexing
Payments
Razorpay PhonePe PayPal
Advertising APIs
Meta Ads Google Ads Amazon Ads

Experience

Senior Full Stack Developer

May 2025 – Present
5 Core Inc Remote
  • Architected and developed a scalable multi-marketplace SaaS automation platform integrating 20+ global marketplaces including Amazon, Shopify, Walmart, eBay, TikTok Shop, SHEIN, Temu, and AliExpress.
  • Engineered automated inventory management, order processing, pricing synchronisation, and marketplace operations processing 50K+ records/day.
  • Developed secure REST APIs, webhook integrations, asynchronous queue systems, and centralized API architecture for real-time synchronisation.
  • Integrated Meta Ads, Google Ads, Amazon Ads, and eBay Ads APIs with analytics dashboards for ROI analysis, conversion tracking, and ad spend optimisation.
  • Designed analytics and reporting systems covering Profit & Loss (P&L), ROI, sales forecasting, gross profit analysis, and marketplace comparison.
  • Built scalable HRMS modules including recruitment workflows, payroll management, employee monitoring, and task automation systems.
  • Optimised database queries, indexing, caching, and backend performance, significantly improving API response time and scalability.
  • Collaborated with cross-functional teams using Agile/Scrum methodologies ensuring rapid deployment and production stability.

Full Stack Developer

Aug 2019 – May 2025
Softintra Technology
  • Developed and deployed 10+ production-grade web applications including CRM, HRM, ERP, eCommerce platforms, and business automation systems.
  • Integrated secure payment gateways and third-party APIs including Razorpay, PhonePe, PayPal, and Stripe.
  • Built responsive full stack applications with scalable backend architecture, authentication systems, RESTful APIs, and optimized database management.
  • Led development initiatives, conducted code reviews, and mentored junior developers using Agile workflows.

PHP Developer (Part-Time Freelance Remote)

Mar 2019 – Jul 2019
JP Soft Company
  • Developed dynamic web applications using PHP, MySQL, JavaScript, HTML, CSS, and Bootstrap.
  • Worked on backend development, database management, bug fixing, and API integration for business websites and web applications.
  • Collaborated with senior developers to implement Responsive UI components and optimize application performance.

GitFolio Portfolio Generator

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  • Built GitFolio, a GitHub-based portfolio generator that automatically creates responsive developer portfolios by fetching GitHub repositories, profile data, skills, and project information.
  • Implemented customizable templates, portfolio hosting, and seamless GitHub integration to help developers showcase their work professionally. 
TypeScript JavaScript Next.js React.js Tailwind CSS GitHub API

Education

B.Tech (CSE)
Suyash Institute of Information Technology, Gorakhpur
2018 – 2022

Certifications

🏆 Diploma in Computer Application (DCA)
Jan 2020
NIIT Academy

Successfully completed a 256-hour Diploma in Computer Applications (DCA), covering MS Office, Internet Applications, Computer Fundamentals, and Essential IT Skills.

🏆 Android App Development (Java)
Jan 2020
NIIT Academy

Completed training in Android mobile application development, including app design, UI development, and core Android programming concepts.

🏆 Web Application Development (PHP)
Feb 2020
NIIT Academy

Completed training in PHP web development, including frontend technologies, backend programming, database management, and dynamic web application development.