Amazon & eCommerce Marketplace Manager
Gazi El Halabi
Scaling Amazon and marketplace operations through catalogue excellence, operational control and AI-driven automation — for brands and agencies on any Amazon marketplace, with hands-on work in the US, Canada and 10 European markets.
Marketplaces worked with: AMAZON US, AMAZON EU, MANOMANO, LEROY MERLIN, eMAG, EBAY, WALLAPOP, MERCADOLIBRE, TIKTOK SHOP
[ SELECTED BRAND EXPERIENCE ]
Brands worked with: Glanbia Performance Nutrition, Optimum Nutrition, BSN, Slimfast, Isopure, L'Oréal, Ferrero, Gerber, Dnipro-M
[ TRY IT ]
Does your Amazon title pass the 2026 rules?
Paste a product title. It is checked against Amazon’s official title requirements as you type, in your browser.
Nothing you paste leaves your browser.
Example · This is a sample result. Paste your own title to check it.
Title score
67/100
1 Amazon requirement not met
Northvale Insulated Water Bottle 1L Stainless Steel Water Bottle with Straw Lid, BPA Free, Best Gift
100 characters · 25 over Amazon’s 75-character limit
- FixThe title has 100 characters: 25 over Amazon’s 75-character limit (spaces included).
Free, by me, within 48 working hours.
[ 01 / MARKETPLACE SCALE ]
Built for scale, not just skills.
Seller accounts on Amazon US and Canada, with +30% average sales growth (Primer, Miami)
Amazon marketplaces operated: US, Canada and 10 in Europe (EU4 / EU8)
ASIN suppressions resolved and variation families rebuilt (career total)
Glanbia: daily portfolio revenue from ~€620K to €1M+ across 10 European marketplaces
Dnipro-M: monthly revenue from €22K to €300K in six months, across all channels
On Amazon since 2015: US, Canada and Europe, including 7 years with my own US brand
[ 02 / ABOUT ]
Senior Amazon and eCommerce professional with 15+ years across marketplace management, catalogue operations and digital commerce — brand-side leadership for L'Oréal and Glanbia Performance Nutrition, multi-client agency portfolios, and a decade of P&L ownership as founder and CEO. Proven at scale: 20+ seller accounts on Amazon US and Canada, and catalogues across 10 European marketplaces (EU4/EU8) on portfolios selling over €1M per day. Systems Engineer (MSc Business Intelligence & Big Data) who builds his own tooling — Python catalogue scraping and AI-driven multi-country localisation.
Madrid, Spain · Spanish (Native) · English (Professional)
[ 03 / EXPERTISE ]
Marketplace operations, built to scale with AI.
Amazon & Marketplaces
- Seller Central & Vendor Central
- Catalogue & Variation Management
- Suppression & Account Health
- Listing Optimisation, SEO & PPC
- A+ / B+ Content & Video
- Multi-marketplace Ops (US, Canada, EU4/EU8)
Digital Commerce
- eCommerce & Catalogue Operations
- Product Launch Management
- Product Content & E-merchandising
- Conversion Optimisation
- Demand Forecasting & Stock Planning
- EU Compliance & Regulations
Data, AI & Automation
- Python Automation & Web Scraping
- AI Content Localisation (Claude / OpenAI / Gemini)
- Master Catalogue / PIM Design
- Ecommerce Analytics & BI (Power BI, Tableau)
- Sales Analysis & Digital Transformation
- Team Leadership & P&L Ownership
Platforms
Amazon Seller Central · Vendor Central · ChannelEngine · Helium 10 · Keepa · Jungle Scout · Odoo (ERP) · Salsify · Opera · JIRA
Data & Automation
Python · Playwright · Power BI · Tableau · OpenAI API · Gemini API · Claude · Advanced Excel
Marketplaces
Amazon US · Amazon Canada · Amazon EU · ManoMano · Leroy Merlin · eMAG · eBay · Wallapop · MercadoLibre
[ 04 / CASE STUDIES ]
Tooling built to run marketplace operations at scale.
[ REAL CASE · DNIPRO-M ]
From 200 SKUs in one country to 600 SKUs in 10 stores.
As Amazon Country Manager at Dnipro-M Spain, I took the catalogue from one Amazon store to ten storefronts in four languages, from one master catalogue.
Stage 1 of 4
Starting point: 200 SKUs, one store
When I joined, Dnipro-M sold 200 SKUs, only on Amazon.es.
As Amazon Country Manager at Dnipro-M Spain, I took the catalogue from one Amazon store to ten storefronts in four languages, from one master catalogue.
- SKUs
- 200
- Storefronts
- 1
- Languages
- 1
- Listings live
- 200
Dnipro-M Spain, March–September 2026. Listings = SKUs × storefronts.
Read the full case study →Amazon Catalogue Scraper
A Python tool that extracts live Amazon listing content and consolidates 600 SKUs into a master catalogue (PIM), cross-referencing each SKU against the official brand website to flag data discrepancies — making content independent of any single marketplace.
Case study: master catalogue and AI localisation →
SKUs consolidated
Master catalogue / PIM
AI Localisation Pipeline
A Claude / OpenAI / Gemini pipeline generating native ES / IT / FR / DE content from the master catalogue, exported as marketplace-ready flat files for Amazon EU, ManoMano and Leroy Merlin — scaling listing output from a few products per day to hundreds.
Case study: from 200 to 600 SKUs in Spain, then three EU marketplaces →
Native languages: ES / IT / FR / DE
Few listings/day → hundreds
AI Image Text Localiser
Batch software that localises the text inside product images while preserving design, typography and layout — any number of images, any target language, one ready-to-upload folder per market.
Image batch size, any target language
Ready-to-upload folder per market
Glanbia Performance Nutrition — 10-Market Catalogue
Managed catalogue and e-merchandising operations for Amazon portfolios with sales exceeding €1M per day across 10 European marketplaces (EU4/EU8). Delivered A+/B+ content, video optimisation and SEO-driven listings, restoring 50+ suppressed ASINs and cutting manual catalogue errors by 40% through automation.
Daily portfolio revenue: ~€620K → €1M+
Conversion rate improvement
Suppressed ASINs restored
Manual catalogue errors
[ 05 / EXPERIENCE ]
Fifteen years, 12+ markets, one operating model.
SEP 2026 – PRESENT
Spain · Remote
Amazon & Marketplace Growth Consultant
Independent · gazielhalabi.com
- Amazon marketplace strategy: Seller Central and Vendor Central, marketplace growth and commercial optimisation.
- Digital shelf and catalogue: product content, Amazon SEO, listings, A+ content and catalogue optimisation.
- International marketplaces: multi-marketplace operations, localisation and digital commerce across countries.
- Data and technology: KPI analysis, Power BI, AI and automation for scalable marketplace operations.
MAR 2026 – SEP 2026
Barcelona, Spain
Amazon Country Manager
Dnipro-M Spain
- Led end-to-end management of the brand's Amazon account, owning growth, conversion and profitability across the Spanish marketplace.
- Grew monthly revenue from €22K to €300K (13.6×) across all channels in six months.
- Grew the Amazon.es catalogue from 200 to 600 SKUs, then built a Python scraper into a master catalogue (PIM), the source used to AI-localise and publish those 600 SKUs on each of Amazon DE/FR/IT, plus ManoMano, Leroy Merlin and Carrefour in Spain and France.
- Developed an AI localisation pipeline (Claude / OpenAI / Gemini) producing native ES/IT/FR/DE content and marketplace-ready flat files for Amazon EU, ManoMano and Leroy Merlin, scaling listing output from a few products per day to hundreds.
- Directed catalogue optimisation, content strategy and advertising investment to drive qualified traffic, conversion and return on ad spend.
- Owned demand forecasting, stock planning and replenishment, coordinating with warehouse and operations teams to protect availability and support scalable growth.
- Extended marketplace expansion beyond Amazon to ManoMano, Leroy Merlin and Carrefour in Spain and France, adapting content, operations and commercial strategy to each platform.
MAR 2025 – MAR 2026
Warsaw (remote from Spain)
Digital Specialist — Glanbia Performance Nutrition
eStoreLabs
- Managed catalogue and e-merchandising operations for Amazon portfolios across 10 European marketplaces (EU4/EU8), whose daily revenue grew from ~€620K to €1M+ (+61%) during my time on the account.
- Delivered A+ and B+ content, video optimisation and SEO-driven listings, improving conversion rates by 20%; markets grew 25–40% following the catalogue optimisation programme.
- Governed Seller Central and Vendor Central operations — account health and EU compliance — restoring 50+ suppressed ASINs and resolving complex variation issues.
- Spearheaded new product launches (content, flat files, attributes, compliance) and implemented automation that cut manual catalogue errors by 40%.
SEP 2024 – MAR 2025
Warsaw (remote from Spain)
Digital Specialist — L'Oréal Iberia
eStoreLabs
- Managed the full digital content lifecycle — imagery, copy, flat files and SEO — for L'Oréal Iberia's Amazon business (≈€2M monthly revenue), coordinating design, copy and client teams.
- Conducted content audits and competitor analysis and enforced brand and EU market requirements, reducing listing rejections by 30%.
- Acted as Salsify and Opera systems specialist for product content management and syndication.
OCT 2022 – AUG 2024
Miami, US (remote from Spain)
Senior Amazon Specialist
Primer Seller Solution
- Improved 20+ SMB seller accounts on Amazon US and Canada for a US-based consultancy portfolio, with a +30% average sales increase across the accounts, diagnosing catalogue, SEO and advertising issues and rebuilding broken variation trees.
- Developed keyword-optimised listings delivering +30% organic traffic and +18% CTR uplift, and led Prime Day and Black Friday campaigns achieving double-digit revenue growth.
Earlier career — 10+ years of entrepreneurial & P&L leadership
OCT 2016 – MAR 2023
Lechería, Venezuela
Chief Executive Officer
Inversiones Gajen
- Founded and scaled an import and retail company in consumer electronics, owning supply chain, P&L and sales operations and negotiating B2B supplier contracts, improving cost efficiency by 15%.
- Directed teams of 15+ staff across multi-channel sales, reaching top-10 seller ranking on MercadoLibre Venezuela.
JAN 2015 – FEB 2022
Venezuela
Amazon FBA Seller — Private Label
Amazon
- Built and ran a private-label FBA brand for seven years, managing catalogue operations, listings, PPC and A+ content and improving conversion by 25%.
- Specialised in suppression resolution and hijacker removal, and launched multiple high-demand SKUs while overseeing inventory and fulfilment.
JUN 2012 – FEB 2022
Lechería, Venezuela
General Manager
Veniglobal 15000, C.A.
- Directed B2B and B2C sales operations across a 500+ SKU catalogue, scaling online and offline channels to top-10 MercadoLibre seller status.
- Implemented CRM and digital transformation initiatives that improved retention, and managed electronics imports, exports and supplier performance.
SEP 2008 – JUN 2012
Anzoátegui, Venezuela
System Analyst
Saetha Business Group
- Delivered data analysis and CRM implementations supporting business decision-making, and produced technical documentation bridging development teams and clients.
[ 06 / EDUCATION ]
2023–2025
MSc in Business Intelligence & Big Data
Instituto Europeo de Posgrado (IEP), Spain
2023–2025
Advanced Executive Program, Business Intelligence & Big Data
Summa University
2003–2008
Systems Engineer (BSc, Computer Engineering)
Universidad de Oriente, Venezuela
Languages & Mobility
- SpanishNative
- EnglishProfessional
Based in Madrid · Open to remote and international roles
[ RESOURCES ]
Free guides and tools for selling on Amazon.
What I use and explain in my work, open to everyone: practical articles on selling on Amazon and tools that run in your browser.
Insights
- Amazon consulting: what an Amazon consultant does, and when you need oneWhat Amazon consulting covers, the seven signs your account needs outside help, what the first weeks look like and how to prepare. From a working consultant.
- Amazon agency or freelance Amazon consultant: which one to hireAmazon agency or freelance consultant? Who does the work, scope, pricing models and fit compared side by side, plus eight questions to ask before you sign.
- Amazon marketplace management in Europe: an operating model that scalesHow to run Amazon across Germany, France, Italy, Spain and beyond: one catalogue, five workstreams and the checks that keep EU listings live and selling.
- Amazon’s 75-character titles in Europe: writing titles that survive DE, FR, IT and ESAmazon titles are capped at 75 characters since July 2026. Why Spanish and Italian hit the limit first and how to rebuild titles per EU marketplace.
- Suppressed Amazon listings: how to find the real cause and fix itHow to diagnose a suppressed Amazon listing: what suppression means, the causes behind most cases, and why an ASIN can be live in Spain but not Germany.
- Amazon listing localization for Europe: why translation is not enoughWhat changes when you localise Amazon listings for Germany, France, Italy and Spain, and how AI helps at catalogue scale without inventing data.
Tools
- Amazon bulk listing audit: check every SKU in your flat fileFree Amazon bulk listing audit: upload a flat file or Category Listings Report and check every SKU against Amazon’s rules. CSV and PDF export, in your browser.
- Amazon listing auditor: score your listing against Amazon’s rulesFree Amazon listing auditor: score your title, bullets, description and search terms against Amazon’s 2026 rules and get an action plan. Runs in your browser.
- Amazon FBA calculator for the UK and Europe: real profit and marginFree Amazon FBA calculator for the UK and Europe: VAT, referral and FBA fees, storage, ads and returns. Real profit, margin, ROI and break-even TACoS.
- Amazon title checker and search terms character counter (2026 rules)Free Amazon character counter: titles against the 75-character limit and backend search terms against 249 bytes, plus special characters and repeats.
[ 07 / SERVICES ]
Marketplace Operations. Catalog Infrastructure. Scalable Growth.
I help brands build, optimize and scale their marketplace operations through structured product data, international marketplace experience, operational expertise and practical automation.
Marketplace & Catalog Audit
Identify the gaps. Prioritize the opportunities.
A focused review of your marketplace operation, catalog and content to identify issues, improvement opportunities and the next actions that matter.
Includes
- Account and catalog structure review
- Listing, content and attribute review
- Operational issue identification
- Marketplace presence and competitive context review
- Prioritized recommendations
- Executive summary report
Deliverable
Audit report + prioritized action plan
Typical delivery
5–7 business days, depending on scope
Ideal for
Brands that need clarity before investing further in marketplace growth
Catalog Structuring & Marketplace Expansion
Turn fragmented product data into a scalable catalog.
I help brands consolidate and structure their product information, then prepare and adapt it for new marketplaces — so growth does not mean rebuilding the catalog from scratch every time.
Includes
- Product data consolidation and structuring
- Master catalog preparation
- SKU / attribute mapping
- Marketplace-specific data adaptation
- AI-assisted content localization, with human review and validation
- Publication-ready files and agreed launch assistance
Deliverable
Structured master catalog + marketplace-ready data + localization assets
Ideal for
Brands with an established catalog entering new markets, or brands whose product data has become inconsistent across channels
Marketplace Operations Support
Bring structure and consistency to your day-to-day operations.
Ongoing support for brands that need their marketplace catalog and operations managed with accuracy, not just monitored. Scope is tailored to your catalog size, number of marketplaces and workload.
Typical support areas
- Catalog and listing maintenance
- Marketplace operational issue follow-up
- Content and data coordination
- Cross-market updates
- Agreed reporting and prioritization
Not included by default
PPC / advertising management · Full copywriting production · Professional translation · Creative design, photography or video production · ERP/PIM implementation · Software development outside the agreed scope
Additional work outside the agreed scope is quoted separately before execution.
Deliverable
Ongoing marketplace operations support
Ideal for
Brands that need a dedicated owner for marketplace operations without hiring in-house
E-commerce Automation & Data Solutions
Automate the workflows that slow your team down.
Practical automation for repetitive catalog, data and marketplace workflows — built around your specific process, not a generic tool.
Includes
- Catalog extraction and consolidation
- Product data validation and pre-publication checks
- AI-assisted localization workflows
- Post-publication reconciliation
- Reporting automation
- Custom workflow tools and operational utilities, documented for your team
Deliverable
A defined automation workflow, tool or operational solution
Ideal for
Teams losing time to manual, repetitive catalog or data work
Additional Capabilities
Supporting capabilities woven into the services above — not independent services or additional packages.
Selected Experience
Confidential Client — eCommerce Agency Engagement
International Marketplace Operations
Managed catalog and marketplace operational workflows across multiple European markets, coordinating content, pricing and issue resolution across a large product portfolio.
Confidential Client Project
Catalog Automation & Master Catalog Development
Developed a Python-based workflow to extract, consolidate and structure product information into a master catalog, supporting more efficient catalog management and marketplace preparation.
Internal / Client Workflow
AI-Assisted Localization Workflow
Built a workflow to support product content localization across markets, combining automation, structured product data and validation processes.
[ FREE AUDIT ]
Get a free mini-audit of one listing.
Send me one ASIN or product URL. Within 48 working hours I’ll reply personally with the three highest-impact fixes I see: content, catalogue data, compliance or conversion.
- One product, any Amazon marketplace
- Three concrete fixes, prioritised
- Reply within 48 working hours, by me
Step 1 · Instant
Score your listing now
A 0–100 quality score and an action plan in seconds, checked against Amazon’s rules. Free, in your browser, nothing sent.
Open the instant auditor[ 08 / CONTACT ]
Let’s talk about your marketplace.
Share a few details about your marketplace, catalog or automation needs — an audit, an expansion, ongoing operations support, or a specific workflow to automate. I respond personally to every message.