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Héctor ValeroHV

Héctor Valero

Amazon Account Manager / Marketplace Consultant

€220/day
Barcelona, ES
8-15 years

Average response time: 1 hour

About Héctor

I help brands and sellers grow, optimize and manage their Amazon and marketplace operations across Europe and the US.

I have 6+ years of hands-on Amazon experience and 3+ years working as a consultant, managing multiple seller accounts, auditing marketplace performance and building practical growth roadmaps. My work covers the full Amazon ecosystem: Seller Central operations, account health, catalog management, PPC optimization, conversion rate optimization, pricing, Buy Box, inventory planning and KPI reporting.

Over the last few years, I have managed up to 8 Amazon accounts simultaneously and worked with 25+ accounts across different categories. I also have experience handling large catalogs of up to 3,000 SKUs, using Flat Files, variation management and structured QA processes to keep catalog operations clean and scalable.

Before consulting, I built and operated my own Amazon FBA business, reaching €1M in cumulative sales between 2019 and 2023. This gives me both a strategic and practical understanding of what sellers really need: profitable growth, operational control and fewer expensive Amazon headaches, because apparently Amazon enjoys turning simple tasks into archaeological expeditions.

My main areas of expertise include:

Amazon Seller Central operations
Amazon account audits and growth roadmaps
PPC optimization, ACoS and TACoS monitoring
Listing SEO and conversion rate optimization
Buy Box, pricing and competitiveness monitoring
Catalog management, Flat Files and variations
Inventory forecasting and demand planning
KPI reporting and advanced Excel analysis
European marketplace expansion and Pan-EU operations
Mirakl-based marketplace operations

I work best with brands, agencies and sellers looking for a reliable freelance consultant who can combine marketplace strategy, operational execution and analytical thinking.
  • Catalan

    Native or bilingual

  • Spanish

    Native or bilingual

  • English

    Fluent

  • French

    Basic

Can work on-site
Barcelona (up to 50km)

Experience

  • Freelancer
    Amazon Account Manager / Marketplace Consultant
    January 2022 - Today (4 years and 6 months)
    • - Own a multi-account portfolio: onboarding, objective alignment, KPI definition, and weekly/biweekly business updates.
    • - Run end-to-end account audits (catalog, content, pricing, PPC, inventory, account health) and build prioritized roadmaps for revenue growth.
    • - PPC optimization: campaign hygiene, search term reviews, budget control, and performance monitoring (ACoS/TACoS).
    • - Conversion rate optimization: listing SEO, PDP quality, image/content improvements, and retail readiness checks to improve conversion and Buy Box performance.
    • - Buy Box management support through pricing/compliance monitoring and issue resolution (cases, suppressions, policy related flags).
    • - Manage large catalogs using Flat Files with QA processes (validation, traceability) and variation governance.
    • - Support inventory forecasting and demand planning with clients to reduce stock-out risk and protect sales velocity.
  • CEO
    Amazon Seller
    January 2019 - January 2023 (4 years)
    • - Built and operated an Amazon business (FBA) across arbitrage and private label.
    • - €1M cumulative sales (2019-2023); peak year €300k in 2023.
    • - Catalog: ~150 arbitrage SKUs + 20 private label SKUs.
    • - Sold the business after consolidation.
  • Everis and Notarial Agency
    Software Developer
    January 2016 - January 2019 (3 years)
    • - Software development and task automation using Java, SQL, and Python.
    • - Work in corporate environments with documentation and cross-team collaboration.

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Education

  • Bachelor's Degree
    University of Barcelona
    2018
    Bachelor's Degree
  • Advanced VET (Higher Diploma)
    IES Puig Castellar
    2014
    Advanced VET (Higher Diploma)

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