I'm a freelancer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other freelancers. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- **Employment and project experience** **Senior Designer** Acme Co. _January 2017 - March 2017_ **UX Designer** Microsoft Inc. _January 2019 - March 2019_

Yijun Deng

I'm a freelancer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other freelancers. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- **Employment and project experience** **Senior Designer** Acme Co. _January 2017 - March 2017_ **UX Designer** Microsoft Inc. _January 2019 - March 2019_

Available to hire

I’m a freelancer who specializes in… from…

Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other freelancers. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it.


Employment and project experience

Senior Designer Acme Co.
January 2017 - March 2017

UX Designer Microsoft Inc.
January 2019 - March 2019

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert

Language

English
Fluent

Work Experience

Data Modeler III at Mediquant
January 1, 2022 - January 1, 2026
Loaded and integrated data from source database structures and legacy loading scripts, analyzed for best strategies to extract and load data into the target Data Ark database by modules. Collaborated with implementation consultants and clients to understand data structures and ensure alignment with project goals. Built and ran loading scripts and pipelines to populate various clinical and patient accounting modules in the Data Ark database, rendered via the Data Ark web interface. Developed automated, parameterized pipelines in Azure Data Factory and Azure Synapse to load data into Azure SQL. Implemented data transformations in DBT to load data into Snowflake. Designed and maintained PowerShell scripts to dynamically load data from server files into Azure SQL databases. Created a Power BI dashboard to monitor loading processes. Adopted CI/CD using Azure DevOps and GitLab. Developed validation scripts to identify and resolve data issues, wrote training docs, and mentored junior develope
Database Developer & SQL Report Specialist at U.S. Medical Management
July 1, 2015 - January 1, 2022
Provided health care data analytics to support management, with emphasis on value-based care (VBC). Designed and implemented ETL processes (SSIS packages) for data delivery, with data-driven configuration, logging, and notifications. Designed and maintained SSIS data flows into a data warehouse. Loaded data into databases and scheduled SSIS jobs; scheduled SQL Server Agent jobs for daily data processing. Recreated Cognos and Crystal reports as SSRS reports deployed on SharePoint. Configured and maintained secure file exchange via Automate for delivery and retrieval over SFTP. Built reports on SSRS using SQL Server 2012 and updated existing reports on SharePoint. Wrote reports for EMR systems, practice management systems, service desk tickets, and phone management. Generated quality reports (HEDIS) and MIPS; used JIRA for project management and Confluence for documentation.
Business System Advisor and Database Analyst at Oakwood Hospital and Medical Center
January 1, 2013 - June 1, 2015
Acted as a database analyst and business advisor for the revenue cycle team. Retrieved and uploaded data from SQL Server behind NextGen EMR application. Created and maintained SSRS reports, SSIS packages, and Excel workbooks with advanced data processing and VBA/Macro functions. Assisted the application support team by writing queries and developing solutions to frontline problems.

Education

PhD, Cancer Biology at Wayne State University School of Medicine
January 1, 2003 - January 1, 2008
MS, Environmental Sciences at Wayne State University
January 1, 2001 - January 1, 2003
B.M.D., Medical Lab Technology at Nanjing University
January 1, 1993 - January 1, 1998
Post-doctoral Research Fellow at Pennsylvania State University, State College
August 1, 2008 - November 1, 2012

Qualifications

Add your qualifications or awards here.

Industry Experience

Healthcare, Professional Services, Software & Internet