W

William

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Senior Business Intelligence Analyst
Barranquilla, Atlántico, Colombia

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Jobs verified_user 0% verified
  • WPP Media
    Senior Business Intelligence Analyst
    WPP Media
    Feb 2026 - Current (9 months)
    Delivered business intelligence support for Google Chrome Direct Response campaigns,
    measuring campaign effectiveness, incremental impact, and performance across channels.
    • Build, maintain, and enhance automated dashboards and reporting solutions using SQL,
    BigQuery, Looker Studio, Power BI, and Excel, enabling stakeholders to monitor campaign
    performance, identify trends, and make informed business decisions.
    • Contribute to Conversion Lift Studies (CLS) and incrementality measurement processes by
    supporting study setup, campaign structuring, data extraction, QA, and tracker maintenance.
  • Publicis Global Delivery
    Senior Client Operations Analyst
    Publicis Global Delivery
    Oct 2024 - Feb 2026 (1 year 5 months)
    Delivered end-to-end analysis and data-focused technical solutions to our client Verizon,
    for financial tracking, media performance, and other client operations.
    • Designed, built, and maintained dashboards and data marts in Google Looker, Excel, and Power
    BI, enabling interactive analysis of performance, budget allocation, and other KPIs.
    • Automated recurring weekly and monthly reports using Power Query, SQL, and advanced Excel
    logic, significantly reducing manual effort and turnaround time.
    • Performed data validation, reconciliation, and quality checks on the ETL pipelines.
  • Salvatech
    Business Intelligence Analyst
    Salvatech
    Sep 2023 - Oct 2024 (1 year 2 months)
    • Built and maintained 10+ dashboards in Power BI and Excel to monitor key recruitment metrics
    such as time-to-hire, fill rates, pipeline conversion, and general recruiting process performance.
    • Extracted, transformed, and analyzed operational and recruitment data from internal ATS, CRM
    systems, and HR databases to provide actionable insights for hiring managers and senior leadership.
    • Collaborated with department heads and senior recruiters to define KPIs, standardize reporting formats,
    and improve decision-making through visual data storytelling.
  • Foundever
    Network Support Engineer - Data Center Team
    Foundever
    Dec 2022 - Aug 2023 (9 months)
    • As part of the Data Center support team, I provided advanced technical support and troubleshooting
    for complex network issues involving Cisco hardware, software, and protocols.
    • Interpreted network and hardware performance data and logs to identify trends, anomalies, and root
    causes, contributing to proactive issue prevention and solutions.
    • Maintained up-to-date expertise on evolving Cisco technologies and industry standards through
    continuous learning and documenting technical cases
  • Lean Solutions Group
    Logistics and Billing Coordinator
    Lean Solutions Group
    Jan 2021 - Dec 2022 (2 years)
Education verified_user 0% verified
  • Universidad Internacional de La Rioja
    Python Programming for Data Analysis course
    Universidad Internacional de La Rioja
    Jan 2026 - May 2026 (5 months)
  • Udemy
    Business Intelligence with Power Query and DAX course
    Udemy
    May 2025 - Sep 2025 (5 months)
  • Universidad Internacional de La Rioja
    Specialization Degree in Data Analytics and Big Data
    Universidad Internacional de La Rioja
    Feb 2025 - Dec 2025 (11 months)
    (Currently)
  • Coursera
    Google Data Analytics Certificate
    Coursera
    Jan 2025 - Jun 2025 (6 months)
  • Universidad Sergio Arboleda
    Data Analysis Bootcamp Diploma
    Universidad Sergio Arboleda
    Sep 2023 - Jan 2024 (5 months)
  • Universidad Autónoma del Caribe
    Bachelor's Degree in International Business and Finance
    Universidad Autónoma del Caribe
    Feb 2021 - Jan 2024 (3 years)