About Our Developers

Anthony Sun
Model Design and Development

Anthony Sun is currently working in New York City as an IT developer. Before this, he was working for a global Internet related company located in the "Silicon Alley" in Manhattan performing technical and functional (business) duties. He was also a project economist for an engineering consulting organization performing data analyses.

Anthony completed both of his BA and MA in Economics with an emphasis in quantitative analysis, from Hunter College and was accepted to City University of New York for the doctoral program in Economics. While he was working as a project economist, he completed his MBA in Finance and Investment from the Zicklin School of Business of Baruch College.

With his advanced degrees and extensive work experiences, he is able to develop business applications effectively. His projects include quotation calculator, query system, knowledgebase, reporting system, database system, customized functions and many more.

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Kefra Chang
Quality Assurance
Kefra Chang received her business administration degree in Finance and Investment from Zicklin School of Business of Baruch College.  She has extensive work experience in the financial sector with different major companies.  
She specializes in VB and VBA application development.  Her projects include, but not limited, MS Office automation (Excel, Access, and Word), database programming, reporting system development, and financial modeling. 
Both Anthony and Kefra also undertake Excel VBA consulting projects and develop customized Excel models.  For consultancy works, please email them at info@excel-modeling.com.
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