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Shaun JacobsenSJ

Shaun Jacobsen

Payment/Ecommerce Specialist, Tech Problem Solver

€ 400/dag
Amsterdam, NL
3-7 jaar

Gemiddelde responstijd: 1 uur

Over Shaun

I help e-commerce businesses fix broken payment and checkout systems that directly impact revenue.

Many online stores rely on interconnected systems like Shopify, Stripe, and backend APIs. When these systems fail to communicate correctly, it leads to lost payments, missing orders, or broken checkout flows.

I specialize in diagnosing and resolving these issues across payment integrations, webhook systems, and e-commerce infrastructure.

My work typically involves Adyen, Stripe, or Shopify integrations, checkout debugging, and fixing data flow issues between payment providers and backend systems.

With a background in payment implementation and system-level troubleshooting, I focus on restoring reliable revenue flow across complex e-commerce setups.
  • Engels

    Tweetalig / moedertaal

  • Frans

    Vloeiend

  • Nederlands

    Beperkte professionele capaciteit

Kan op locatie werken
Amsterdam (tot 50km)

Werkervaring

  • Adyen
    Implementation Engineer
    DIGITAAL BUREAU & IT-CONSULTANCY
    juli 2025 - Vandaag (11 maanden)
    Amsterdam, Netherlands
    As an Implementation Engineer at Adyen, I serve as a technical bridge between merchants and our platform throughout the entire integration lifecycle. I support merchants in designing, testing, and launching payment solutions that fit their specific business models, whether for e-commerce, marketplaces, or in-store environments. My role includes guiding merchant developer teams through integration best practices, troubleshooting issues with APIs and SDKs, and ensuring delivered solutions are both scalable and reliable. I also collaborate closely with Sales, Product, Engineering, and Account Management to deliver seamless launches and continuously improve the overall merchant experience.
  • FUGA
    Senior Frontend Developer
    DIGITAAL BUREAU & IT-CONSULTANCY
    september 2019 - december 2024 (5 jaren en 3 maanden)
    Amsterdam Metropolitan Area, Netherlands
    • Develop FUGA's next-generation music catalog and distribution platform, a React application, in close cooperation with UX designers and product managers
    • Maintain and develop the application's backend, a Node.js API, used by the React application as well as customers, including unit and integration testing
    • Responsible for the implementation of analytics and user event tracking and reporting in the application
    • Write and maintain public-facing API documentation using Swagger
    • Manage and improve the deployment pipeline
    • Work closely with stakeholders in the organization to design, develop, and implement new features in line with new developments in the industry
  • Grubhub
    Web Developer
    DIGITAAL BUREAU & IT-CONSULTANCY
    juli 2018 - augustus 2019 (1 jaar en 1 maand)
    Chicago, IL, USA
    • Developed an internal web application (React frontend, Ruby backend) to streamline and standardize the design of marketing emails across the company, eliminating the need for external vendors.
    • Maintain existing internal web applications, including adding test coverage, as well as Wordpress websites for the brand.
    • Create landing pages and email templates from creative assets using HTML, CSS, Javascript, and PHP (Wordpress).

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Opleidingen

  • VCA-Basis (Veiligheids Checklist Aannemers)
    VCA-Basis (Veiligheids Checklist Aannemers)
  • Bachelor of Arts
    University of Wisconsin-Milwaukee
    2012
    Bachelor of Arts

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