Walther Ziemerink
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Walther Ziemerink

Walther Ziemerink  new_releases

About

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Senior developer
Argentina

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Résumé

Jobs verified_user 0% verified
  • S
    Senior BA/Analytics developer
    Jul 2023 - Current (2 years)
  • D
    Developer: business intelligence
    Jul 2017 - Sep 2018 (1 year 3 months)
    - Pres les - Assisting the BI and Data team in Implementing a complete BI suite - Tabular model design and DAX in SSAS Data Analysis on various projects - Optimize and create new reports in SSRS - SQL Optimisation - ETL with SSIS
  • A
    BI Developer, infrastructure engineer
    Allan Gray Ltd
    Jul 2017 - Current (8 years)
  • D
    Data analytics operations manager
    Sep 2014 - Jun 2017 (2 years 10 months)
    - Responsible for following and providing regular feedback - Forecast, pipeline coverage/accuracy/maturity, win loss reviews follow up, TOP deals status - Preparing details for Quarterly, Monthly business reviews with MEA and WW management Participating regularly in forecast discussions between WECA Sub regions Business Management: - Assist to create and manage and effective review and rhythm of the business calendar (ROB), synchronized with Regional/ HQ/ Corporate calendar (Weekly/Monthly/Quarterly events and schedule including Mid-Year Review Key Responsibilities as Sales Excellence Operations Manager WECA EPG: •Ensure people, process and tools support designed Rhythm of Business •Ensure ROB remains supportive of business operation •
  • Micrososft
    Data analytics manager
    Micrososft
    Sep 2014 - Jun 2017 (2 years 10 months)
  • G
    Senior accountant
    GetBucks
    Jul 2013 - Aug 2014 (1 year 2 months)
    - Financial analysis: financial statements, cash flow, ratios, graphs - Pastel: data capturing, invoicing, stock, recons, reports - Daily interest rate review, interest rate revenue impact, reconciling banks across Africa, working to trial balance, helping with audit preparation
  • R
    Article clerk
    ROUX VAN ROOYEN ACCOUNTING
    Jan 2010 - Jun 2013 (3 years 6 months)
    - Financial analysis: financial statements, cash flow, ratios, graphs - Pastel: data capturing, invoicing, stock, recons, reports - VAT calculations: Full VAT undertaking and Zero-rated items, VAT registrations, TCC • Personal and commercial taxation: registrations, applications, recons and submissions
  • A
    Accountant
    Jan 2010 - Jun 2013 (3 years 6 months)
Education verified_user 0% verified
  • M
    Certificate in information Systems Engineering (CUM Laude)
    MANAGEMENT COLLEGE OF SOUTHERN AFRICA
    Jan 2017 - Jan 2020 (3 years 1 month)
  • H
    Matric
    Hoërskool Montana Pretoria
Projects verified_user 0% verified
  • P
    Pricing and investment dashboards
    Jan 2017 - Current (8 years 6 months)