About
I bring 15+ years of experience in PHP, Laravel, Yii2, AWS, RESTful API architecture, system design, database optimization, and high-performance backend development. My expertise includes Amazon SP-API, Walmart Marketplace API, Shopify integrations, marketplace automation, and designing scalable systems capable of handling large-scale data and business operations. I am currently open to remote opportunities and would welcome the chance to discuss how my technical expertise and experience can contribute to your team.
Skills & Expertise (28)
Work Experience
Senior Software Developer
Cord4 Technologies
Dec 2019 - Present
Architected end-to-end Amazon SP-API integrations covering inventory sync, multi-channel product listings, order management, and FBA workflows — eliminating ~20 hours/week of manual operations and reducing fulfillment errors by 40%+. Built Amazon Advertising API automation systems enabling clients to manage 500+ campaigns programmatically, cutting campaign management overhead by 60% and improving ad spend efficiency. Developed Walmart Marketplace API integrations for real-time product synchronization and order management pipelines, onboarding 30+ SKUs per client and expanding U.S. retail reach. Optimized MySQL databases handling 1B+ records through strategic partitioning, composite indexing, and query rewriting — reducing average query latency by 70% and cutting report generation from 45s to under 8s. Designed scalable API architectures, system design patterns, caching strategies, and database optimization solutions supporting high-volume marketplace and enterprise-scale workloads. Managed and scaled AWS EC2 and RDS infrastructure for high-availability production environments, maintaining 99.9% uptime across mission-critical client platforms. Collaborated with distributed international teams and U.S.-based stakeholders across long-term enterprise engagements, consistently delivering complex projects on schedule.
Senior PHP Developer
HK Infosoft
Jun 2019 - Dec 2019
Built scalable web applications using Laravel and Vue.js, bridging backend APIs with dynamic frontend interfaces for a fintech client serving 10,000+ daily active users. Collaborated with cross-functional engineering teams to deliver feature releases and third-party API integrations, reducing integration time by 30%.
Freelance Full-Stack Developer
Independent / Remote Clients
Aug 2018 - May 2019
Delivered 5+ full-stack web applications across healthcare, logistics, and CMS verticals for international clients in the U.S. and Europe. Managed complete project lifecycle — requirements gathering, database design, development, and AWS cloud deployment — from inception to production.
Senior Web Developer
Plenartech.com
Oct 2014 - Aug 2018
Engineered large-scale relational database architecture supporting 1B+ record datasets for enterprise clients, establishing partitioning and indexing strategies still in production use. Implemented Auth0-based Single Sign-On (SSO) across enterprise multi-tenant applications, reducing login friction and improving security compliance. Integrated Twilio Voice/SMS and Authorize.net payment gateway into production platforms, enabling real-time customer communication and secure payment processing.
Education
Master of Computer Applications (MCA) - Rajiv Gandhi Prodyogiki Vishwavidyalaya
2006 - 2009 · India
Bachelor of Computer Applications (BCA) - Dr. Harisingh Gaur Vishwavidyalaya, Sagar
2002 - 2005 · India
Certifications
No certifications added yet
Interested in this developer?
Profile Score Breakdown
Profile Overview
Availability Details
Relocation
Open to Relocation
Skills (28)
Click a skill to find developers with the same skill
