Trefis
Jeff Rosko is a Senior FullStack Developer at Trefis since June 2013, bringing extensive experience in software development. Prior positions include Senior Ext JS/Java Developer at MasterCard, Senior Developer at IBM, and Senior Software Developer at Verizon Business. Jeff's early career features roles as a Java Developer at Lehman Brothers/Barclays and Citigroup, where responsibilities included designing trading functionality and multi-threaded applications. Additional experience spans programming roles at Chapdelaine & Co and Scanbuy Inc, focusing on financial trading applications and barcode scanning technologies. Jeff holds a Bachelor's Degree in Computer Science from Duquesne University, earned between 1997 and 2001.
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Trefis
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