Wessel Tangai
@wesseltangai
Innovative Senior Data Analyst with 10+ years of experience.
What I'm looking for
I am an innovative and process-oriented Senior Data Analyst with over 10 years of experience dedicated to ensuring data accuracy, completeness, and accessibility for strategic decision-making. My expertise lies in data validation, root cause analysis, and process automation, which have significantly improved compliance and operational efficiency in various projects. I pride myself on being a strong communicator, capable of translating complex technical insights into actionable reports that drive stakeholder engagement.
Throughout my career, I have automated data validation workflows, reducing manual errors by 40% and enabling real-time KPI tracking for stakeholders. My role as a Strategic Information Specialist at CeSHHAR Zimbabwe allowed me to conduct root cause analyses that boosted data completeness by 35% within six months. I have also leveraged tools like Power BI, Excel, and SQL to analyze trends and generate insights that have contributed to a 22% increase in operational efficiency across multiple health initiatives.
My journey began as a Data and Reporting Analyst at Rubiem Group, where I automated data organization processes and delivered insights that improved project timelines. I hold several certifications, including Google Data Analytics and Fabric Analytics Engineer Associate, which further enhance my analytical capabilities. I am passionate about continuous improvement and look forward to contributing my skills to a forward-thinking organization.
Experience
Work history, roles, and key accomplishments
Strategic Information Specialist
CeSHHAR ZIMBABWE
Jan 2023 - Feb 2025 (2 years 1 month)
Automated data validation workflows in Power BI, reducing manual errors by 40% and enabling real-time KPI tracking. Conducted root cause analysis to identify systemic gaps in health data reporting, implementing corrective measures that boosted data completeness by 35%. Led quarterly data quality audits, achieving 100% compliance with PEPFAR and Global Fund standards.
Senior Data Analyst
CeSHHAR ZIMBABWE
Jan 2020 - Dec 2023 (3 years 11 months)
Automated data pipelines to collect, clean, and transform data, reducing manual processing time by 30%. Optimized data quality frameworks, resolving discrepancies in over 500 data entries annually and ensuring 98% accuracy in monthly reporting. Leveraged Python and SQL to analyze trends in program performance, generating insights that contributed to a 22% increase in operational efficiency.
Data and Reporting Analyst
RUBIEM GROUP
Jan 2013 - Dec 2020 (7 years 11 months)
Automated data organization and analysis using Excel, reducing processing time and enhancing reporting accuracy. Identified trends in operational data, delivering insights that improved project timelines and earned recognition from senior leadership. Designed and delivered weekly dashboards to senior analysts, highlighting KPIs and project milestones to guide strategic decisions.
Education
Degrees, certifications, and relevant coursework
Leaders of Africa Institute
Certificate, Research Methods
Completed coursework in Research Methods.
Microsoft
Associate, Fabric Analytics Engineering
Obtained certification as a Fabric Analytics Engineer.
Coursera
Certificate, Data Analytics
Completed the Google Data Analytics program. Studied Business Intelligence and Data Analysis.
Corporate Finance Institute
Certificate, Financial Modelling and Valuation
Completed the Financial Modelling and Valuation Analyst program.
Macmaine School Of Computing
Diploma in Information Technology, Information Technology
Studied Information Technology.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Website
my.novypro.com/wessel-tangaiInterested in hiring Wessel?
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