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Jeffrey ReijnenJR

Jeffrey Reijnen

Ecommerce Automation Developer

€550/day
Amsterdam, NL
3-7 years

Average response time: 1 hour

About Jeffrey

I help ecommerce and operational teams automate repetitive work, connect disconnected systems, and build internal tools that reduce manual overhead.

Typical projects include:

  • WooCommerce and API integrations
  • AI-assisted workflow automation
  • Operational dashboards and reporting
  • Product and order data workflows
  • Automated notifications and background jobs
  • Internal tools for ecommerce operations

My background combines software development with years of experience in ecommerce environments, automation, and master data management systems.

I focus on pragmatic solutions that improve operational efficiency and remove repetitive manual work.

Main technologies:

Python, FastAPI, Flask, JavaScript, PostgreSQL, Docker, REST APIs, WooCommerce, automation scripting, and AI integrations.
  • Dutch

    Native or bilingual

  • English

    Fluent

  • Japanese

    Conversational

Can work on-site
Amsterdam (up to 50km), Utrecht (up to 50km), Rotterdam (up to 50km), Den Haag (up to 50km), Antwerpen (up to 50km)

Experience

  • chronoMelon
    Founder & Automation Developer
    May 2025 - Today (1 year and 2 months)
    Amsterdam, Netherlands
    Building automation tools and operational systems for ecommerce and digital businesses.

    Projects include:

    • WooCommerce workflow automations
    • API integrations
    • Operational dashboards
    • Automated reporting systems
    • AI-assisted business tooling
    • Internal ecommerce tools

    Focused on reducing repetitive operational work and improving visibility across ecommerce workflows using APIs, automation, and modern backend systems.
    E-commerce dashboards Woocommerce automation Workflow automation Automation scripting Process Automation
  • PLUS Retail
    MDM Developer / Automation Engineer (Freelance)
    AGRICULTURE
    December 2020 - Today (5 years and 7 months)
    Utrecht, Netherlands
    Part of the Master Data Management team working with the Stibo STEP platform in a large retail environment.

    Responsibilities included:

    • Developing and maintaining operational workflows
    • Supporting product and master data processes
    • Automation scripting and backend logic
    • API integrations and business rule implementation
    • Test automation for operational workflows
    • Supporting business-critical retail data systems

    Worked closely with operational teams to improve reliability, efficiency, and scalability of internal data processes.
    STEP by Stibo Systems Process Automation Automation scripting API Integration Workflow automation
  • Capgemini
    QA & MDM Systems Consultant
    DIGITAL AND IT
    December 2018 - November 2020 (1 year and 11 months)
    Utrecht, Netherlands
    Worked on QA automation and Master Data Management projects in enterprise retail environments.

    Involved in:

    • Test automation
    • Selenium and Robot Framework workflows
    • Operational system support
    • Stibo STEP implementations
    • Data quality and process validation

    Collaborated with technical and operational teams on business-critical systems and workflows.
    STEP by Stibo Systems Test Automation Robot Framework Python Automation scripting

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Education

  • PSM 1 - Professional Scrum Master TMAP Suite Test Engineer
    PSM 1 - Professional Scrum Master TMAP Suite Test Engineer
  • Bachelor of Science (BSc)
    HU University of Applied Sciences Utrecht (Hogeschool Utrecht)
    2013
    Bachelor of Science (BSc)

Skill set

Categories