Big Data architecture design, Hadoop ecosystem, real-world application, distributed computing, clusters, nodes, scalable infrastructure, high-performance processing, large-scale data storage, complex data pipelines, data warehousing, ETL processes, analytics platforms, cloud-based deployment, virtualized environment, robust security measures, multi-tenant support, heterogeneous data sources, structured and unstructured data integration, data governance, metadata management, workflow automation, monitoring and debugging tools, DevOps practices, agile development methodologies, collaborative team workflows, modern office interior, whiteboard brainstorming sessions, coffee cups, laptops, notebooks, ergonomic chairs, large windows with city view, cloudy day, soft natural light.