About Olujuwon
I will help you turn raw data into clear, actionable insights by providing end-to-end data science and analytics solutions.
With over 5+ years of experience in Power BI, data modelling, and data visualization, I specialize in creating interactive dashboards and reports that empower businesses to make smart, data-driven decisions.
âś… What I Offer
Data Cleaning & Transformation (Excel, Power Query, Python)
Data Modelling & DAX Measures for KPIs
Advanced Analytics & Business Intelligence Solutions
Interactive Dashboards & Reports (Power BI, Excel, Tableau)
Forecasting, Trend Analysis & Data Storytelling
Documentation & Refresh/Update Support
đź’ˇ Why Work With Me
Microsoft-certified (PL-400, AI-102) with strong BI & analytics expertise
150+ mentees trained, 95% post-training success rate
Detail-oriented and business-focused—not just pretty visuals, but real insights
On-time delivery with unlimited professionalism
🎯 Perfect For
Businesses needing decision-ready dashboards
Startups seeking data-driven growth strategies
Organizations looking for data cleaning, analysis, and reporting
Anyone who wants Power BI training or mentoring
Let’s transform your data into powerful visuals and reports that drive results.
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- TeleperformanceBI AnalystDIGITAL AND ITJanuary 2023 - August 2025 (2 years and 7 months)United Kingdom• Led the design and deployment of interactive dashboards and KPI reports in Power BI for multiple business units.• Utilized Power Query to clean, transform, and model large datasets from diverse sources (SAP, Salesforce, Jira).• Automated monthly and ad-hoc reporting processes using Power Automate and SharePoint Flows, cutting reporting time by 40%.• Partnered with senior management to define BI requirements and deliver data-driven insights for decision-making.• Managed access and report distribution via SharePoint and MS Office 365, ensuring security and version control.• Mentored and trained junior BI analysts, enabling skill growth and knowledge transfer within the team.
- SoftclueBusiness Intelligence EngineerDIGITAL AND ITAugust 2025 - Today (10 months)Nigeria• Developed data visualization solutions and operational reports in Power BI tailored to business KPIs.• Consolidated raw data from multiple sources (Excel, Salesforce, and SAP extracts) into clean, structured formats using Power Query.• Collaborated with stakeholders to improve reporting accuracy and provide self-service BI tools.• Supported junior staff through hands-on training sessions in Power BI and data analysis best practices.
- Softclue Global TechnologiesTechnical Support EngineerDIGITAL AND ITSeptember 2020 - October 2021 (1 year and 1 month)Lagos, Nigeria•Provided Tier-1/Tier-2 technical diagnostics, remote troubleshooting, and incident triage; adhered to SLA priorities.•Documented root causes, workarounds, and resolutions in the knowledge base; improved peer findability.•Worked with Engineering to reproduce issues; tested hotfixes and communicated outcomes to affected users.•Provided technical support for Microsoft technologies, including Office 365 and SharePoint.•Resolved client data/reporting issues while maintaining high customer satisfaction levels.•Developed strong troubleshooting and client-facing skills.
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Education
- Bachelor of Technology2014Bachelor of Technology
- Microsoft Certified Power Platform Developer (PL 400)Microsoft Certified Power Platform Developer (PL 400)