Available to hire
Hi, I’m Zainab Tobun, a Data Analyst with 6+ years of experience in analyzing complex datasets, building insights, and supporting business decision-making. Experienced in business intelligence and financial analysis, with a focus on accuracy, efficiency, and clear communication across teams.
I am proficient in SQL, Python, and BI tools such as Tableau and Power BI, with a proven track record of automating reporting, streamlining data processes, and delivering actionable recommendations that drive organizational performance.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Business Data Analyst at Moneris Solutions
April 1, 2024 - PresentBuilt and standardised the Revenue Share Dashboard, increasing adoption by 60% and reducing manual report requests by 50%. Worked with 100M+ rows of data, integrating Snowflake, Power BI, and Power Automate for automated exports. Conducted QA validation of new fee implementations to ensure production readiness and accuracy.
Business Data Analyst at Metarri
January 1, 2023 - April 1, 2024Spearheaded system enhancements and optimisations, yielding a 30% improvement in workflow efficiency and a 25% reduction in operational costs. Wrote complex SQL queries with joins and sub-queries, performed data validation and backend testing, and delivered monthly KPI reports to inform strategic decisions. Conducted A/B tests with Python to improve user conversion and used Power BI for dashboards.
Data Analyst at Craneburg Construction
April 1, 2022 - November 1, 2022Created a comprehensive organization-wide Power BI dashboard for monitoring performance with leading and lagging indicators. Collaborated on predictive models for project outcomes, resource needs, and risk assessment; contributed to a 15% increase in NPS through data-driven improvements.
Data Analyst at Lagos Waste Management Authority
January 1, 2020 - April 1, 2022Owned end-to-end data collection and cleaning tasks aligned with the data roadmap, delivering client-specific reports. Achieved a 25% increase in recyclables collection by identifying operational inefficiencies and implementing data-driven improvements. Implemented actual vs. target dashboards to support proactive decision‑making and OKR tracking; designed automation to improve data collection reliability.
Program Analyst at FMARD
February 1, 2017 - September 1, 2019Implemented data collection systems and processes to track progress, regularly analyzing results using Microsoft Excel to identify optimization opportunities. Designed performance metrics and KPIs for program success; created detailed project plans and used forecasting models to inform long-term planning.
Education
Graduate Certificate in Data Analytics at Durham College, Canada
January 11, 2030 - January 15, 2026Certificate in Data Analytics at Google
January 11, 2030 - January 15, 2026MSc in Environmental Management at Coventry University, England
January 11, 2030 - January 15, 2026Bachelor of Science at University of Lagos, Nigeria
January 11, 2030 - January 15, 2026Graduate Certificate in Data Analytics at Durham College, Canada
January 11, 2030 - January 15, 2026MSc in Environmental Management at Coventry University, England
January 11, 2030 - January 15, 2026Bachelor of Science at University of Lagos, Nigeria
January 11, 2030 - January 15, 2026Qualifications
Graduate Certificate in Data Analytics
January 11, 2030 - January 15, 2026Certificate in Data Analytics
January 11, 2030 - January 15, 2026Certificate in Data Analytics
January 11, 2030 - January 15, 2026Industry Experience
Financial Services, Government, Real Estate & Construction, Professional Services, Manufacturing, Software & Internet
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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