👋 Hi, I’m Wilson Wandu
I Transforming complex data into insights and stories that drive decisions, adoption, and innovation.
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🔹 About Me
I’m a results-driven Business Analyst, BI Developer and Instructional Systems Designer with experience in banking, digital transformation, and data analytics.
I specialize in Power BI development — from data modeling, DAX calculations, and ETL processes to building interactive dashboards and reports that transform raw data into actionable insights. Adept at bridging IT and business, I ensure technical solutions deliver real business value.
Passionate about data storytelling, dashboards, and process optimization, I enjoy making data consumable and impactful for non-technical audiences.
Skills & Projects
🛠️ Skills & Tools
- Business Intelligence & Data Analysis
- Power BI, Microsoft Fabric, SAP (HR)
- Dashboards & Data Visualization
- Project Management (Agile & Waterfall)
- Data Storytelling
- Financial Modelling
- Instructional Systems Design
📂 Projects Showcase
1. Contact Centre Churn Analysis
Dashboard highlighting customer churn trends in the contact center with actionable insights.
2. Diversity & Inclusion Walkthrough (Video)
A short walkthrough video (instructional design sample) explaining dashboard insights for non-technical users.
🚀 Achievements & Projects
- Digital Transformation @ Tambulika Sacco – Supported from data collection to deployment, boosting efficiency & customer support.
- System Training Library – Built internal explainer videos for ITSM Daraja & CRM, streamlining onboarding.
- Executive Technical Storytelling – Delivered dashboards & reports on uptime, SLA, and KPIs for leadership decision-making.
- PwC Power BI Simulation – Designed gender diversity analytics dashboards with clear visual storytelling.
Work Experience
💼Professional Experience
IT Business Analyst & Instructional Systems Designer
NCBA Bank – Nairobi, Kenya | Dec 2022 – Present
- Bridged IT and business to align tech initiatives with strategy.
- Simplified complex data into dynamic Power BI dashboards and visual reports.
- Produced explainer videos to improve adoption of tools like NCBA Daraja & Microsoft CRM D365.
- Supported IT strategy formulation and digital transformation programs.
Business Analyst
Tambulika Sacco – Nairobi, Kenya | May 2019 – Dec 2021
- Spearheaded system documentation & workflows for a digital transformation program.
- Revamped collections, boosting efficiency & revenue by 30%.
- Prepared company financial statements for audits & shareholder reporting.
Microsoft Dynamics NAV ERP Specialist
Tambulika Sacco – Nairobi, Kenya | May 2017 – May 2018
- Led transformation to Dynamics NAV/Business Central, improving efficiency & accuracy by 95%.
- Facilitated employee training for better adoption and data-driven decision making.
Other Roles
- Financial Consultant & Trainer, ICEA Lion Group (Jun 2022 – Dec 2022)
- Freelance Brand Creative Designer (Jan 2020 – Dec 2022)
🎓 Education
- BA, Economics & Finance – Kenyatta University (2021)
- Certificate, Basics in Chinese Language & Culture – Kenyatta University (2019)
📜 Certifications
- Microsoft Azure AI Fundamentals: Completed
- Generative AI By Microsoft & LinkedIn: Completed
- Advanced Certificate in Program & Project Management: Completed-Udemy
- Six Sigma Black Belt-Analyzing Process Flows and Key Performance Metrics: Completed
- Microsoft Certified: Power BI Data Analyst Associate:Ongoing
- ITIL Foundation- Completed
- PwC Power BI Job Simulation – Sept 2024
- Certified Instructional Systems Designer – IHRM, 2023
- Financial Modelling & Valuation Analyst – CFI, 2022
📫 Let’s Connect
- 📍 Nairobi, Kenya
- 📧 wilsonwwandu@outlook.com
- 📞 +254 716 277141
- 🖥️ GitHub Portfolio
⭐️ “Turning data into stories that inspire action.”