
Timeline
About me
Technology Leader | Pragmatic Solutions Provider
Education

The bronx high school of science
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Stevens institute of technology
2005 - 2008Master of science (m.s.) management information systems, generalAn off-campus graduate program for approximately 100+ professionals from various companies around NY/NJ area. Graduated with the highest distinction within the program.

University of illinois at urbana-champaign
-Bachelor of science (b.s.) computer engineering
Experience

Pepsico
Sept 1995 - Jul 1996Senior programmer analystImplementation / nationwide roll out of sales and inventory tracking software on Norand hand held computers

Ernst & young
Jul 1996 - Dec 1999Technical leadTeam lead for PeopleSoft Financials system. Focusing on custom PeopleSoft Billing/AR module. Time/Expense tracking and reporting software.

Verizon
Dec 1999 - Dec 2019Distinguished member of technical staffMy everyday responsibilities are to identify and solve business problems through practical and innovative solutions. Lead design sessions and manage delivery of the project. I also enjoy working with and mentoring team members on design and development methodologies. My journey at Verizon started with Verizon Wireless, implementing the PeopleSoft HRMS system and building the HCM Analytics and reporting platform enabling data driven decision-making in the HR/Learning and Development space for the first time. I am currently focused on designing and implementing a DevOps/Continuous delivery model for the HCM analytics platform and working with the team to design and execute roadmap to the cloud. Show less

Valley health system
Feb 2020 - Oct 2020Analytics developerWithin just 8 months of starting in healthcare analytics, led some of the most critical projects within Valley Health Systems during COVID• Reopening Growth analytics – Worked with the Planning team to track patient volume across all departments, allowing Valley Health systems to accurately plan and allocate resources during the COVID pandemic.• Patient 360 – Mapped and analyzed the patient journey across Valley Health systems over their lifetime to better understand and predict patient healthcare needs.• Enterprise KPI Portal – Deliver all key performance indicators under one portal for the first time.• Data architecture and processes – Organize and streamline data extraction and preparation for improved accuracy and time of delivery. Show less

Merck & co.
Nov 2020 - nowAssociate director - business consulting• Currently leading a team of BI developers in delivering analytical solutions for the Global Clinical Trial Operations organization.• Providing technical leadership to the development team via standardization of system configuration, development process optimization, and best practices.• Completely overhauled both the application and data security to all 30+ Qlik Sense Apps to better streamline control and maintenance of the security process.• Leading development of a content-based data model to reduce redundancy and promote a more modular application architecture resulting in accurate and faster product delivery time.• Led conversion from TERADATA to Redshift by modifying the existing ETL process and guiding the team in performing a complete end-to-end regression testing. The conversion effort has resulted in significantly shortening the delivery time of the data to the end users.• Created data model for trial optimization utilizing IQVIA trial optimization data. Show less
Licenses & Certifications
- View certificate

R programming
Coursera verified certificatesJun 2015 - View certificate

Aws certified solutions architect - associate
Amazon web servicesNov 2017 - View certificate

The data scientist’s toolbox
Coursera verified certificatesMay 2015
Honors & Awards
- Awarded to James RyuAcademic Honor - May 2008 Stevens Institute of Technology Off Campus Masters program for professionals.
Languages
- enEnglish
- koKorean
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