I have extensive experience with ETL processes, having worked on multiple projects where I was responsible for extracting data from various sources, transforming it to fit the required format, and loading it into the target system. I have used tools like Informatica and Talend to automate these processes, ensuring data accuracy and consistency. My role also involved troubleshooting and optimizing the ETL pipelines to improve performance and reduce processing time.

Ensuring data quality is a critical aspect of my role. I implement a multi-step process that includes data validation checks, data profiling, and regular audits. I also work closely with data stewards to establish data governance policies and ensure compliance. Additionally, I use tools like Alteryx and Tableau to monitor data quality metrics and identify any anomalies or inconsistencies that need to be addressed.

One challenging project involved integrating data from multiple legacy systems into a new EBI platform. The main challenge was the inconsistency in data formats and the lack of documentation. To overcome this, I conducted extensive data mapping exercises and worked closely with the IT team to develop custom scripts for data transformation. I also implemented a phased approach to data migration, which allowed us to test and validate the data at each stage, ensuring a smooth transition to the new platform.

I stay updated by regularly attending industry conferences, webinars, and training sessions. I also follow leading industry blogs and publications to keep abreast of the latest trends and technologies. Additionally, I am an active member of professional organizations like DAMA and TDWI, where I participate in discussions and share knowledge with peers. This helps me stay informed and continuously improve my skills and knowledge in the EBI field.

I have extensive experience with data visualization tools like Tableau, Power BI, and QlikView. In my role, I use these tools to create interactive dashboards and reports that provide actionable insights to stakeholders. I focus on designing visualizations that are easy to understand and highlight key performance indicators (KPIs). I also ensure that the dashboards are dynamic and can be easily updated with new data, allowing for real-time monitoring and analysis.