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Maayan CohenMC

Maayan Cohen

Senior Data Engineer

€1,050/day
Amstelveen, NL
15+ years

Average response time: 1 hour

About Maayan

Highly experienced Solution and Platform Architect with over 25 years designing, scaling, and modernizing distributed systems, specializing in real-time and event-driven data architectures across major cloud environments (AWS, Azure, and GCP). A proven systems thinker skilled at translating complex business problems into clean, well-structured architectural blueprints, data flows, and integration models.

Possesses deep experience in end-to-end solution architecture, including platform and technology selection, defining strategy, and ensuring alignment with critical non-functional requirements such as scalability, security, performance, and reliability. Expert in balancing architectural trade-offs (speed vs. stability, cost vs. capability) and conveying this rationale clearly to stakeholders. Brings a strong background in technical leadership, mentorship, and client-facing delivery. Experience spans high-stakes industries, including Finance (ING, Nationale-Nederlanden), Insurance, Telecom, and the Energy Sector (Vattenfall).
  • English

    Native or bilingual

  • Dutch

    Conversational

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

Experience

  • CBM3
    Owner
    DIGITAL AND IT
    October 2021 - Today (4 years and 8 months)
    Amstelveen, Netherlands
    As an independent consultant since 2021, engaged directly with clients to assess technical requirements, design cloud-native data platforms, and deliver high-impact solutions. Acted as a trusted advisor on data modernization and streaming architecture, translating complex technical designs into business aligned outcomes. Frequently led project kickoffs, architecture reviews, and delivery strategy sessions with cross-functional stakeholders.
    Business model
  • Nationale-Nederlanden
    Senior Data Platform Engineer
    BANKING AND INSURANCE
    February 2024 - Today (2 years and 4 months)
    Rotterdam, Netherlands
    Led the design of a modern Azure-based streaming data platform supporting real-time ingestion and analytics. Integrated Databricks, AKS, and Unity Catalog to support governed data access for batch and streaming use cases. Collaborated with platform stakeholders to align architecture with compliance, security, and business SLAs.
    • • Stack: Azure, Azure DevOps, Databricks, AKS, Unity Catalog, Python, Bash, Powershell, Airflow, Docker/ACR, Terraform, Terragrunt
    Azure DevOps Databricks Python Microsoft Power BI Infra as Code
  • MS Amlin Insurance
    Lead Data Engineer / Architect
    BANKING AND INSURANCE
    July 2023 - January 2024 (6 months)
    Amstelveen, Netherlands
    Architected a cloud-native migration of legacy ETL workloads to Azure Data Factory and Databricks. Mentored junior offshore developers and coordinated project execution with business and product teams. Delivered platform components with embedded monitoring and observability to ensure operational resilience. Stack: Azure, Azure Data Factory, Databricks, PySpark, PowerBI
    • •
    Microsoft Azure Apache Spark ETL IT Architecture

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Education

  • Databricks Data Engineer Professional
    Databricks
    Databricks Data Engineer Professional
  • Databricks Platform Architect
    Databricks
    Databricks Platform Architect

Skill set

Categories