Hi, I'm a data analyst. I basically someone 

who scrutinises information using data analysis tools. The meaningful results they pull from the raw data help their employers or clients make important decisions by identifying various facts and trends. Typical duties include:

• using advanced computerised models to extract the data needed
• removing corrupted data
• performing initial analysis to assess the quality of the data
• performing further analysis to determine the meaning of the data
• performing final analysis to provide additional data screening
• preparing reports based on analysis and presenting to management