Yolanda Rautenbach

Founder / Developer at Dark Dog Solutions
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Contact Information
us****@****om
(386) 825-5501
Location
City of Cape Town, Western Cape, South Africa, ZA
Languages
  • English Native or bilingual proficiency
  • Afrikaans Native or bilingual proficiency

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AJ Greyling

Yolanda is the most persevering SQL developer that I have ever met!

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Credentials

  • MCSA: SQL Server 2012
    Microsoft
    Nov, 2015
    - Nov, 2024
  • MCPS: Microsoft Certified Professional
    Microsoft
    Feb, 2014
    - Nov, 2024
  • MCTS: Microsoft Dynamics GP 2010 Financials
    Microsoft
    Jan, 2013
    - Nov, 2024
  • Exam 461: Querying Microsoft SQL Server 2012/2014
    Microsoft
  • Exam 462: Administering Microsoft SQL Server 2012/2014 Databases
    Microsoft
  • Exam 463: Implementing a Data Warehouse with Microsoft SQL Server 2012/2014
    Microsoft
  • MCSA: SQL Server 2012/2014
    Microsoft

Experience

    • South Africa
    • Software Development
    • 1 - 100 Employee
    • Founder / Developer
      • Oct 2021 - Present

    • South Africa
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Software Developer
      • Jul 2019 - Sep 2021

      Building web and mobile software applications: -SQL -XML -Java -JavaScript -Jenkins -Bitbucket /SourceTree -Postman -Docker -Linux Building web and mobile software applications: -SQL -XML -Java -JavaScript -Jenkins -Bitbucket /SourceTree -Postman -Docker -Linux

    • South Africa
    • Retail
    • 700 & Above Employee
    • BI / DW Developer
      • Jan 2018 - Jun 2019

      - Design and development of enterprise ready dashboards * OBIEE * Power BI * Oracle DVD - Reporting tool capability enhancement using HTML5 & CSS3 and JS - Prototyping - Migrating report from one system to another - Data model development to be consumed by reports using OBIEE repository (Administration) - Performance enhancement to dashboard reports (Query tuning) T-SQL | PL-SQL - Business process development - Construct technical documentation and provide ad hoc training - Agile development environment - Cross team collaboration Show less

    • South Africa
    • Financial Services
    • 100 - 200 Employee
    • Reporting Analyst
      • Jan 2016 - Dec 2017

      - Design and development of reports- Data analysis- Database interrogation- Quality testing of reporting solutions- Project management - Vermilion Reporting Suite- Oracle database- PL/SQL queries and procedure development- SQL Server Management Studio- T-SQL queries and procedure development- Basic HTML coding to enrich reports - Setup technical documentation

    • Batch Controller 1st Line Support ThinkFolio
      • Jan 2015 - Dec 2015

       Monitor SQL batches that runs day-to-day business procedures Writing SQL queries and Stored procedures Develop and optimize SQL based solutions. Troubleshoot when issues occur regarding line of business databases and scheduled job events Create and optimize batch jobs in Talend Open Source Data Integration studio (similar to MS SSIS) Monitor performance of business servers and escalate if issues occur to system admin Develop solutions that help automate daily processes Setting up training documents and training staff in the use of Talend and the batch job processes Show less

    • South Africa
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • BI Developer
      • Jan 2012 - Jan 2015

      SAP Business Objects Crystal Reports Developer.Development and Design of Reports for clients since February 2012.Microsoft SQL Server Reporting Services / SSRS developer.Development and Design of SQL reports for clients since July 2013.

    • Office Manager
      • Oct 2011 - Jan 2012

      Day to day run of the office.Admin including but not limited to filing, invoicing, data capturing, petty cash, leave application handling.Order office supplies.Co-ordinate office functions (eg. year end function).Handling general inquiries.Meet and greet clients.Switchboard and taking messages for staff.

Education

  • Tygerberg High School
    Matric
    2001 - 2005

Community

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