GETL / Blog: Recent posts

Hey.

I'm an architect DWH and I work in Russian big telecom company. The company is engaged in LTE network. As part of the automation of the company, we have developed a data warehouse based on HP Vertica. To load data into the warehouse, we used a commercial version of Talend.

Talend good product. But we are still faced with problems that can not be solved standard functionality of Talend. First, we solved this by writing your own code to Java. But that was a long time and require developers ETL excellent knowledge of Java. Then we connected to Talend more lightweight and flexible Groovy and began to solve such problems on it. Over time, Groovy took over a lot of work.... read more