Experience Across Real Marketplace Operations

Representative examples of the operational work GNK has delivered - in scope and capability only. Confidential client SOPs, credentials and client names are never shared.

CASE STUDY 01

ASIN Research & Product Matching

Challenge / Requirement

Identify and validate the correct Amazon catalog ASINs for a set of products using limited supplier information - titles, UPC/product codes and seller data.

Scope of Work

Research candidate products, compare UPC/product information and titles, and match products to the correct Amazon catalog ASINs.

GNK Approach

A structured research process using marketplace data, with clear matching rules, cross-checks and documented notes at each stage.

Quality Control

Every match reviewed and re-verified before delivery, with the reason recorded wherever an item could not be confidently matched.

Outcome / Deliverables

Delivered product-to-ASIN matching records with validated product data, ready for listing and downstream catalog workflows.

Key Capabilities

ASIN research Product validation Product matching Catalog research Data quality checks

CASE STUDY 02

Amazon Shipping & FNSKU Operations

Challenge / Requirement

Prepare products for shipment, converting SKUs to FNSKUs and producing accurate label and shipment documentation.

Scope of Work

FNSKU processing, shipping plan preparation, label data, product verification and shipment documentation for high-volume workflows.

GNK Approach

Workflow-based execution aligned to the client's standard shipping process, moving each SKU/FNSKU through defined verification steps.

Quality Control

Multi-step checks on product IDs, FNSKUs, labels and documentation before materials move to shipment.

Outcome / Deliverables

Completed shipping workflows with verified FNSKU mappings, accurate label data and organised documentation for dispatch.

Key Capabilities

Shipping plans FNSKU management Label processing Product verification Shipment documentation Quality control

CASE STUDY 03

Product Catalog & Listing Operations

Challenge / Requirement

Build and maintain product listings and catalog records, keeping product data accurate and consistent across the catalog.

Scope of Work

Listing creation, catalog updates, product information validation and Seller Central operational support including case handling.

GNK Approach

Handled as a structured catalog operation - listings and data changes processed against defined templates and validation rules.

Quality Control

Field-level review of titles, identifiers, attributes and statuses before changes are finalised.

Outcome / Deliverables

Maintained listings and catalog records with validated product information and operationally accurate Seller Central updates.

Key Capabilities

Listing creation Catalog updates Product data management Seller Central cases SKU/FNSKU operations

CASE STUDY 04

E-Commerce Data Processing & Reporting

Challenge / Requirement

Turn raw marketplace and e-commerce data into clean, consistent, usable records for reporting and decision-making.

Scope of Work

Data cleaning, validation, structuring and reporting using Excel and Google Sheets.

GNK Approach

Data processed against agreed validation rules, with issues flagged rather than silently changed, and clear reporting formats.

Quality Control

Sampling and spot-checks across processed data with a documented review before handover.

Outcome / Deliverables

Cleaned and validated datasets with organised reports, reconciliation summaries and invoice-ready records.

Key Capabilities

Excel Google Sheets Data cleaning Data validation Sales reports Invoice creation Quality checking

CASE STUDY 05

Digital & Creative Support

Challenge / Requirement

Support businesses with digital presence and creative needs alongside their marketplace operations.

Scope of Work

SEO, social media, digital advertising, website support and AI-assisted content and creative output.

GNK Approach

Work delivered in phases aligned with the client's brand and goals, complementing core operational requirements.

Quality Control

Review against brand guidelines, messaging and the original brief before publishing or delivery.

Outcome / Deliverables

Published content, creatives and digital assets prepared to the client's brief and quality expectations.

Key Capabilities

SEO Social media Digital advertising Website support AI content Image creatives AI video

YOUR PROJECT NEXT

A Similar Challenge?

If your business has similar marketplace, catalog, shipping or data requirements, let's discuss how GNK can support your operations.

Experience

Want to See How GNK Could Support Your Operations?

Share your requirement and we'll outline a practical, quality-checked approach for your marketplace, catalog, shipping or data workflows.