John Ertel

John Ertel

Owner / Web Developer / DBA / Consultant

Followers of John Ertel268 followers
location of John ErtelAustin, Texas, United States

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  • Timeline

  • About me

    Azure DevOps and Data Engineer specializing in Databricks administration and integration

  • Education

    • Texas State University

      -
      Bachelor’s Degree Computer Science and German Double Major Cum laude

      Activities and Societies: Delta Phi Alpha German national honor society Model United Nations (completed roughly 18 advanced/senior hours of an International Relations minor focusing on Russian and European history/relations)

  • Experience

    • SJ Web Holdings Inc

      Jan 1998 - Sept 2007
      Owner / Web Developer / DBA / Consultant

      I built from scratch a network of advertiser supporterd consumer interest and community based websites and grew them to an active membership of over 30,000 with a substantial internet reach.

    • Kforce Technical Staffing

      Oct 2007 - Jan 2008
      Software Engineer

      Contract position which became permanent at Insphere Insurance. Started as the lead Coldfusion developer in charge of all aspects of marketing websites and lead generation previously developed in Coldfusion and transitioned to also being a member of the .NET development team.

    • Insphere Insurance

      Jan 2008 - May 2009
      Software Engineer

      Lead developer for Coldfusion web projects and part of the .NET development team using C#/Visual Studio 2008 for websites targeted to insurance representatives and marketing websites targeted to the consumer. Appointed technical SME in charge of customer support and developer for the 3rd party lead generation service accepting leads through a SOAP over HTTPS web service. Developed supporting database tables in a Microsoft SQL Server 2005 environment as well as supporting T-SQL stored procedures. Show less

    • Web Ventures Group

      Jun 2009 - Dec 2010
      Web Developer / SQL Server DBA/Developer

      As part of a small company developing internet applications for e-commerce, consumer news and social networking, I lead and participated in all aspects of deveopment including database and server administration of a microsoft SQL Server 2008 in a windows server 2008 environment. Responsibile for all technical administration issues and maintaining uptime of over 99.999%. In charge of leading a development team to build database driven interactive websites in Coldfusion 8 and C#/.NET featuring social networking features such as image galleries, friend system, interactive discussion forums, etc. Modeled and implemented all associated database structures within the SQL server and developed stored procedures in T-SQL. Optimized and performance tuned the database to insure smooth performance of the server at all times. Implemented backup and strong security plans. Show less

    • HigherTech Consulting

      Feb 2011 - Apr 2011
      Database Consultant

      SQL Server database developer and DBA

    • FramesDirect.com

      Apr 2011 - Jan 2019
      Senior Sql Server Database Administrator

      SQL Server Database AdministrationSQL Database ArchitectSQL Code DevelopmentSQL Server ETLSQL SSRS Report DeveloperSole database administrator and dedicated sql developer for the company in charge of keeping multiple servers supporting a multi-million e-commerce website running. Met and maintained 99.999% uptime for the sql servers in a constantly growing and changing e-commerce site. Solved efficiency issues as well as intrusion attempts. Responsible for financial report development on which business decisions are made. Show less

    • Everi Holdings Inc.

      Jun 2019 - Aug 2024
      Databricks DevOps Data Engineer / Database Administrator III

      Started as Senior Database Administrator for the Data Analytics team. Configured and maintained over a half a dozen dedicated SQL servers for ETL and data warehousing to serve analytics data. Developed and implemented a process for archiving data to Azure to save on premise data storage space. Created pipelines in Azure Data Factory to clean and transform JSON data to parquet for analysis. Implemented delta live tables to capture streaming json data from IoT field devices.Now fulfilling the role of Databricks DevOps Data Engineer, overseeing various devops and data engineering pipeline projects to load data into databricks and support our CI-CD development process. Show less

  • Licenses & Certifications

    • Databricks Administrator Accreditation

      Databricks
      Jan 2024
    • Microsoft Certified: Azure Data Engineer Associate

      Microsoft
      Aug 2023
      View certificate certificate
    • Microsoft SQL Server Database Administrator (2005)

      Microsoft