Resume

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Mark Christensen
3685 Commonwealth Rd
Woodbury, MN 55125
651-306-1140
Mark@MarkChristensen.com

A Software Engineer, specializing in Business Intelligence, who thinks that numbers make a difference. The right numbers, at the right time, looked at in the right way will change how decisions are made.

  • Expertise with designing, implementing and maintaining BI systems from end-to-end.       Broad expertise with Pentaho suite of BI tools.
  • Experienced with Tableau Desktop and Online
  • Experienced with a wide variety of ETL data sources including MySQL, MongoDB, Microsoft SQL Server, APIs, Excel and plain old text files.
  • Understands the importance of proper data modeling to achieve effective and efficient star schemas
  • Passionate about working with users to understand their needs and get them the information they need in the format they need.  Prefers if they have access to self-service data so they don’t have to wait for reports to be created
  • Enjoys training users to help them be more effective with their data
  • Experienced with both waterfall and agile projects
  • A self-starter, self-motivated team player able to work in a fast paced dynamic environment.

Employment History

CaringBridge (2005 – present)

Senior Business Intelligence Engineer (2014 – present)

Business Intelligence Engineer (2010 – 2014)

  • Responsible for entire Pentaho based BI system (end to end) including:
    • System installation, maintenance and administration on Linux based Pentaho BI servers
    • ETL from MongoDB, Microsoft SQL, MySQL, Excel, Saas API’s and other data sources using Pentaho PDI (Kettle) and PHP scripts.  Routinely processed data sets with tens of millions of records.
    • InfiniDB (a MySQL engine) column oriented data warehouse database
    • Ad-hoc, dashboard, and traditional reporting created with Pentaho Analyzer Reports, Report Designer and Dashboard tools
  • Tableau Desktop and Online used for visualization and reporting with dashboard and scorecards including creating ability to auto-publish extracts to online server
  • Created automated data cleansing tool for donation processing data
  • Worked closely with another engineer to create initial BI system.  System re-written after primary data source migrated from MySQL to MongoDB in 2013
  • Worked intimately with business users to define, create and deploy reports to meet their reporting needs
  • Trained staff in use of BI tools to permit them to use self-service, drag-and-drop reporting tools, including creation of training videos.

Software Engineer – CaringBridge (2005 – 2010)

  • Java and PHP object-oriented development for CaringBridge web application running on a Linux, Apache, MySQL stack.
  • Wrote and maintained reports with Microsoft Reporting Services
  • Generated segmented email lists per business marketing needs and prepared them for delivery using a third party vendor
  • Broad range of technical “whatever needs to be done”  to support the mission of the organization

Stay At Home Dad (2002 – 2005)

Contract Software Engineer – Encasa, Inc – President (1990 – 2002)

Contract software engineer creating Windows and web based object-oriented applications using primarily C++ and Microsoft Foundation Class (MFC).  Contracts ranging from 6 months to several years for:

  • Fisher-Rosemount – flow measurement
  • Soffit Group – web site creation
  • NCS Pearson – scanned document processing
  • Access Management – legal document processing
  • 3M – SCSI based tape backup systems

Electrical Engineer (1984 – 1990)

Variety of small electronics systems designed and manufactured for

  • Datakey – portable memory devices shaped like traditional keys
  • CIC Systems – prepaid electric metering systems
  • Breamar – small system tape drives

Organizations and Affiliations

  • TDWI – The Data Warehouse Institute

Education

  • Bachelor of Electrical Engineering – University of Minnesota – emphasis on digital design and software – 1984
  • Continuing education in Computer Science – University of Minnesota

Interests

  • Dad/Husband – 4 fabulous kids and an amazing wife
  • Internet Marketing – creating information products to help lower the barrier of entry to technology. Created BIDimensions.com to help others learn Pentaho tools.
  • Electronics – Maker Movement – Amateur Radio (WB0VBG)