Our Services
Comprehensive solutions for modern businesses
Amazon Product Listings via Flat File | Single and Variable Products
Professional Amazon product listing creation and bulk uploads using Flat Files. We handle single and variation listings, ensure correct parent-child relationships, and upload products accurately to Seller Central — fast, compliant, and error-free.
Shopify Product Listing & Bulk Uploads
Professional Shopify product listing services including bulk uploads, CSV imports, single and variation products, and catalog optimization. We help your store stay error-free, organized, and sales-ready.
Professional eBay Product Listing & CSV Bulk Uploads
Get accurate, professional, and high-performing eBay product listings with CSV File Exchange bulk uploads, single and variation listings, and optimized templates to boost visibility and sales.
Professional Etsy Product Listing & Catalog Services
Get your Etsy products listed professionally and clearly, with optimized titles, images, and descriptions. We ensure every listing communicates value, improves visibility, and drives consistent sales.
Task Automation | Python Scripting & Analytical Solutions
Leverage advanced automation and analytical solutions to streamline your e-commerce workflows, reduce errors, and scale efficiently across Amazon, eBay, Shopify, Walmart, Etsy, and other marketplaces.
Featured Projects
Showcasing our best work and client success stories
Shopify to Amazon Product Migration for Gourmet Pickles Using Flat File
This project involved the full catalog migration of seven distinct gourmet pickle products from a Shopify storefront to the Amazon USA marketplace. Food and grocery items are notoriously difficult to list due to stringent category requirements and "locked" attribute errors. By leveraging advanced Flat File (CSV) uploads, I architected the backend data to ensure 100% compliance with Amazon’s food safety and nutritional labeling standards. This precise execution bypassed manual dashboard glitches and resulted in all listings becoming "Active" with the Buy Box secured immediately upon launch.
Multi-Product Variation Expansion: Strategic Parent-Child Merging via Flat File
This project involved a complex catalog restructuring for two distinct product lines on Amazon. I was tasked with launching two new variants and simultaneously merging them under new Parent SKUs to create a more unified customer shopping experience. By utilizing advanced Flat File (CSV) architecture, I successfully mapped the new variation families, ensuring that all backend attributes remained synchronized and that the listings transitioned to "Active" status without disrupting existing data.
Biiafine Cream Product Copywriting on Amazon using Generic Brand
In this project, I managed the end-to-end technical upload and activation of a new product listing on Amazon Seller Central for a US-based client. The task required a developer-level approach to ensure that all backend attributes were correctly mapped and that the listing moved to "Active" status without the common synchronization errors found in the standard dashboard. By leveraging advanced Flat File (CSV) architecture, I provided a seamless launch that resulted in immediate live status and a 5-star rating, characterized by the client as "best of the best" work.
OLYGRACE Brand Products Launch Amazon UK Multi-Variant and Single Product Upload
This project involved the comprehensive launch of the OLYGRACE brand on the Amazon UK marketplace. I managed the end-to-end listing process for two primary product lines: a complex multi-variant listing featuring four distinct size options (Large, X-Large, XX-Large, and Medium) and a secondary high-performance single-product listing. To ensure maximum data integrity and bypass potential Seller Central dashboard errors, I utilized advanced Flat File (CSV) uploads to architect the parent-child relationships and map all product attributes.
Amazon Product Variation Expansion For Boosting Social Proof via Flat File
In this project, I was tasked with expanding an existing Amazon USA listing by adding three new product variants. The primary objective was to consolidate the brand's social proof by merging reviews from multiple products into a single, high-impact listing. Leveraging the Amazon Flat File (CSV) system, I successfully updated the parent-child architecture, ensuring all variants were correctly mapped. This technical intervention resulted in a significant boost to the listing’s total reviews, which now stands at 343, providing a substantial competitive advantage in the marketplace.
Amazon Listing Reinstatement via Flat File Update (Fixed Locked Attributes) - Project 2
This project involved the critical reinstatement of a suppressed Amazon product for a recurring client. The listing had been flagged for non-compliant claims, and standard manual updates through the Amazon Seller Central interface were failing to apply. By utilizing advanced Flat File (CSV) processing, I executed a comprehensive data override to bypass back-end synchronization glitches. The scope included aligning restricted product attributes with marketplace-specific policies to ensure long-term stability and live status restoration.
Technologies We Use
Leveraging cutting-edge tools and frameworks
Industries We Serve
Expertise across multiple sectors
E-Commerce
Technology
Manufacturing
What Our Clients Say
Trusted by businesses worldwide
"Thanks so much for helping with my amazon store and fixing that sku that was having issues!"
Linda
Amazon Client
"Hasnain completed the project in a timely manner, delivering exactly what was promised. Communication was smooth throughout, and we are very happy with the quality of the work. Highly recommended!"
M. Henry
Amazon Client
"Hasnain360 successfully uploaded my entire Brand Story and all A+ Content for both desktop and mobile on Amazon Seller Central. Communication was smooth, friendly, and responsive throughout the process. Even under time pressure, he remained reliable and professional. I can highly recommend working with him!"
Ludw.
Amazon Client
"Ich bin absolut zufrieden mit der Zusammenarbeit! Er hat meine handgemachten Kerzen auf Amazon eingestellt und dabei großartige Arbeit geleistet. Alle meine Wünsche wurden sorgfältig umgesetzt – selbst spezielle Details, die mir erst später aufgefallen sind, hat er ohne Aufpreis noch ergänzt. Die Kommunikation war jederzeit freundlich, professionell und zuverlässig. Ich kann die Zusammenarbeit uneingeschränkt empfehlen und bin dankbar für das tolle Ergebnis!"
Chrissi
Amazon Client
"Hasnain was a pleasure to work with, is undeniably an expert in his field and we will be working together again soon."
Brock R.
Amazon Client
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