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Erik Kronholm

Erik Kronholm

Data Engineer

Children's MN

Technologies

My Portfolio Highlights

My New Course

Introduction to R

Data virtuoso, playing the chords of information to create harmonious insights.

My Work

Take a look at my latest work.

course

Introduction to the Tidyverse

course

Introduction to R

course

Intermediate R

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Children's Minnesota | Jun 2023 - Present

Data Engineer

· Designed and implemented end-to-end ETL workflows for processing healthcare claims and patient data utilizing CloverDX. Improved data validation and vastly improved manual processes to be automated. · Designed scalable data pipelines integrating medical and immunization records across multiple systems for the CDC-led VISION project, supporting national vaccine efficacy research.
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ALKU | Aug 2022 - Jul 2024

Software Engineer

* Contract work for Terumo BCT creating projects in REDCap Cloud * Assisted in creating Data Entry Guidelines, Data Dictionary, and Data Management Guidelines * Created in real-time reporting metrics on project via REDCap Cloud's API, python, and email notification through Send Grid.

Marshfield Clinic Health System | Jun 2021 - Jun 2023

Research Programmer Analyst Senior

· Created scripts in SAS to help transfer patient-level data from MCRI data warehouse to online based website (REDCap) for the NCI funded CONNECT project. Helped create internal API scripts in SAS that facilitated in the function of enrollment and appointment scheduling. · Tasked with creating patient and specimen tracking system in REDCap. Collaborated with partner site to deliver periodic data sets that tracked microbiome differences between farmers, non-farmers, and dairy cows. · Helped develop SAS scripts that facilitated internal data transfers from MCRI data warehouse and multiple web based projects for a longitudinal COVID-19 study (PACC) that tracked participant enrollment and symptoms.

Marshfield Clinic Health System | Jun 2018 - Jun 2021

Research Programmer / Analyst

Research Programmer Analyst for Marshfield Clinic Research Institute - Epidemiology Center. · Developed SAS scripts that facilitate data transfers from internal web based projects for enrollment and scheduling for Flu Vaccine Effectiveness studies. Helped create Datasets from EHR and study level data for the CDC. · Assisted in retrospective oncology study about Lung Cancer Screening (LOTUS). Helped generate datasets for collaborating sites identifying LDCT screens from Marshfield’s EHR system.

Krown Island LLC | Mar 2018 - Jan 2020

Co-Owner

Krown Island LLC is a small company that has expertise in COBOL programming, IBM iSeries mainframes, and full stack .Net Web Application Development. The primary roles that I hold are as follows: * Website and E-mail Administrator * .Net Web Application Developer * Technical Support

Marshfield Clinic Health System Information Services | Jan 2017 - Jun 2018

Programmer / Analyst

* Full Stack Developer for Patient Engagement Team * Assisted with updating and maintaining Patient Portal for the Marshfield Clinic Health System. * Developed in .NET 3.5 including ASP.net MVC, jQuery, CSS, and TSQL. * Version Control, Build and Deploy with TFS and Azure

University of Wisconsin-Eau Claire | Jan 2016 - Dec 2016

LTS - Student Lead

N/A

MCIS (Marshfield Clinic Information Services) | Jun 2016 - Aug 2016

Programmer / Analyst Intern

* Developed a console application in WPF and C# for monitoring inbound and outbound API transactions

University of Wisconsin-Eau Claire | Oct 2014 - Jan 2016

Helpdesk

• Provide technical assistance and computer support for UWEC faculty, staff, and students. • Assist in account activation and account security for Campus Network Access and UWEC related applications. • Identify and escalate tickets requiring urgency. • Diagnose and resolve technical hardware and software issues.

Hospital Sisters Health System | Jun 2015 - Aug 2015

Desktop Support Intern

• Provided hardware support and software support for Window’s Devices. • Re-image project and replacement of over 500 Desktop PC’s from XP to Windows 7 with Windows Server 2012 R2. • Followed HIPPA standards and rules with data encryption, data transfer, and data removal. • Helped troubleshoot SSO and Citrix related issues. • Managed user profiles and group policies through Active Directory. • Troubleshot network related issues with user PC’s and printers.

My Education

Take a look at my formal education

Master of Science - MS, Data ScienceUniversity of Wisconsin-Eau Claire | 2021
Bachelor of Science - BS, Computer ScienceUniversity of Wisconsin-Eau Claire | 2016
Associate's degree, Criminal Justice and CorrectionsChippewa Valley Technical College | 2011

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