John O.

Experience

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  Bazoncity Fashion

  Jan 2016 - Sept 2020

  Business Analyst

  • Analysed market trends and customer data to identify opportunities for improving sales and customer engagement.• Managed customer relationships and leveraged data insights to enhance the customer experience.• Led projects with varying budgets and objectives, consistently meeting requirements and expectations.• Utilized data analysis to optimize inventory management and logistics operations.

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  Datwyler Group

  Mar 2023 - Jan 2024

  As the BI Data Analyst of the Global HR department, I managed the following duties:• Conducted analysis using a BI stack (Excel, SQL, Power BI) & Qlik Sense to identify and resolve data discrepancies, realizing a cost savings of about 10% within the past year.• Analysed absenteeism and turnover rates from large datasets of 8000+ employees worlwide to identify implications and generate insights for relevant stakeholders while ensuring ETL best practices.• Championed a BI optimization and unified KPIs redefinition process that increased cost savings by up to 15%.• Built interactive end-to-end dashboards with Power BI and Qlik, integrating data from various systems through SAP Business Warehouse, reducing reporting time by 30% within 3 months.• Defined and implemented granular data security protocols globally, establishing role-based access control matrices to enforce least privilege and data governance best practices for users and admins.• Collaborated with stakeholders within business, operations, HR, sustainability, engineering, IT, and finance teams to drive cost reduction and data improvement initiatives• Supported end-users in the validation and use of the dashboard. Carried out on-the-job coaching of end-users. Show less

  • BI Data Analyst - Global HR

    Jan 2023 - Jan 2024

  • Data Analyst - Global HR

    Mar 2023 - Jun 2023
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  DataLight BI

  Jan 2024 - now

  Business Intelligence Data Consultant

  Guide clients each step ahead with proven frameworks honed through hands-on experience, no matter where they are on the data discovery journey, With a step-by-step methodology building a rock-solid data foundation primed for ongoing success:Discover – Dive deep into client operations, processes, and goals to pinpoint key challenges and identify metrics that matter.Strategize – Map out an analytics roadmap custom-fit to address particular pain points and opportunities. Deploy – Implement the ideal mix of business intelligence solutions to turn data into insights while training users to ensure adoption.Refine – With data governance guardrails installed, continue optimizing systems gaining greater efficiencies over time through a culture focused on relevant KPIs. Show less