Have you worked with data engineering and IT infrastructure aspects, such as databases and data warehouses, in support of Business Intelligence processes? How have you interfaced with these technologies to ensure successful analytics initiatives?
Data engineering and IT infrastructure aspects
Full Answer Section
- I have designed and implemented data pipelines to extract, transform, and load data from a variety of sources into data warehouses.
- I have created data models to ensure that the data is in a format that is easy to query and analyze.
- I have developed and deployed BI applications that allow users to visualize and analyze the data.
- I have worked with stakeholders to understand their needs and ensure that the BI applications meet those needs.
- I worked with a team to design and implement a data pipeline that extracted data from a variety of sources, including transactional systems, social media, and sensor data. The data was then transformed and loaded into a data warehouse, where it was available for analysis.
- I created a data model for a large customer database. The model ensured that the data was in a format that was easy to query and analyze. This allowed the business to gain insights into customer behavior and improve their marketing campaigns.
- I developed and deployed a BI application that allowed users to visualize and analyze data from the data warehouse. The application was used by the business to track sales, identify trends, and make better decisions about product development and marketing.
Sample Answer
Yes, I have worked with data engineering and IT infrastructure aspects, such as databases and data warehouses, in support of Business Intelligence processes. I have used a variety of technologies, including:
- Hadoop and Hive
- Spark
- MySQL
- PostgreSQL
- Amazon Redshift
- Google BigQuery