Janno van der Merwe

Data Engineer at PBT Group
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Contact Information
us****@****om
(386) 825-5501
Location
City of Cape Town, Western Cape, South Africa, ZA
Languages
  • Afrikaans Professional working proficiency
  • English Full professional proficiency

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Credentials

  • MCSA: SQL Server 2012/2014
    Microsoft
    Apr, 2016
    - Nov, 2024
  • MCPS: Microsoft Certified Professional
    Microsoft
    Apr, 2015
    - Nov, 2024
  • Amazon Web Services Cloud Practitioner
    Pearson VUE
    Jan, 2021
    - Nov, 2024
  • Advanced Google Analytics
    Google
    Aug, 2017
    - Nov, 2024
  • Ecommerce Analytics: From Data to Decisions
    Google
    Aug, 2017
    - Nov, 2024
  • Google Analytics for Beginners
    Google
    Aug, 2017
    - Nov, 2024
  • Google Tag Manager Fundamentals
    Google
    Aug, 2017
    - Nov, 2024

Experience

    • South Africa
    • IT Services and IT Consulting
    • 200 - 300 Employee
    • Data Engineer
      • Mar 2019 - Present

      Duties and Responsibilities:Working in a team of 11 at Capitec BankDevelopmentThis involves:- Making use of the Microsoft SQL Server Stack.- Using software such as T-SQL, SSIS, C#, SSMS and more.- Building of configurable solutions.- Maintenance of existing solutions and models.- Following best standards and principles.Way of WorkThis Involves:- Assisting with the maturing of good agile principles within the team.TrainingThis Involves:- Mentoring new Data Engineers.- Setting up documentation to assist with the training of new Data Engineers.

    • BI Developer/Analyst
      • Jun 2017 - Present

      Duties and Responsibilities:Working in a team of 2AnalysisThis Involves:- Providing insight in Online Gaming player behavior. - Day to day analysis with regards to Acquisition, Retention and Financial figures.- Understanding the breakdown of Deposits down to Net Gaming Revenue.DevelopmentThis involves:- Making use of Postgresql and MySQL sql coding syntax.- Linux- Building of Excel VBA reports in order to provide business with data as a short term solution.- Building of a Data Warehouse, using internal as well as external sources in order to provide business with data as a long term solution. Making use of PHP as an Integration Tool. - Making use of Tableau as a visualization tool to exploit the data within the warehouse.- Source code is stored in a GIT repository and pushed to BitBucket in order to simplify deployments.- Making use of the Kimball Methodology to ensure separation of concerns during the Software Development Life Cycle.

    • South Africa
    • IT Services and IT Consulting
    • 200 - 300 Employee
    • Data Analyst/Test Lead
      • Feb 2017 - May 2017

    • Junior BI Consultant
      • Mar 2015 - Jan 2017

      Based On-Site Capitec Bank Techno ParkDuties and Responsibilities:Mini Team LeadThis Involves:- Acting as a Mini Team Lead for a group of graduates.- Training graduates with regards to TSQL and PDW coding syntax.- Interacting with different departments within Capitec in order to convert and automate existing code to run within new PDW environment.Symmetric multiprocessing (SMP) Data warehouse migration to Parallel Data Warehouse (PDW) /Microsoft Analytics Platform System (APS)This involves:- Converting all SMP TSQL stored procedures to PDW coding syntax. - Making use of CTAS logic within stored procedures.- Converting excel reports to run effectively and efficiently on the APS platform.- Converting ETL SSIS packages and Stored Procedures to run on the APS platform.- Performing tests on converted stored procedures and excel reports.- Updating and Migrating framework configurations.- Making use of Microsoft software which includes SSMS (Sql Server Management Studio), Visual Studio, Team Explorer and SSIS (Sql Server Intergration Services).- Communicating with the Business Intelligence Department at Capitec Bank with regards to code conversions and excel report conversions.

    • South Africa
    • Higher Education
    • 700 & Above Employee
    • IT Support Technician
      • Feb 2014 - Dec 2014

      Assisting Students with general I.T. inquiries, performing repairs and maintenance services and involved with the development of applications used at Student I.T.

Education

  • Stellenbosch University/Universiteit Stellenbosch
    Bachelor of Commerce (BCom), Computer and Information Sciences and Support Services
    2011 - 2014
  • Paarl Boys' High
    Matric, Physical Sciences
    2007 - 2011

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