Demonstrable experience with Ab Initio components such as Rollup, Scan, join Partition by Key, Partition by Round Robin, Gather, Merge, Interleave, Lookup, and others.
Experience in Ab Initio EME, GDE, parallelism techniques, Graphs using Data, Pipeline & Component parallelisms.
Excellent SQL, UNIX shell scripting, and performance tuning skills.
Understanding of Continuous-flow graphs and their implementation.
Technical experience in design (mapping specifications, HLD, LLD), development (coding, unit testing) using Ab Initio.
Experience with SQL database programming, SQL performance tuning, relational model analysis, and UNIX shell scripting.
Strong expertise with data warehousing and data modeling, such as design of a data model for an EDW, mapping data, and running ETL jobs.