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obikoya gbenga

@gbenga

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Dat Analyst | Business Intelligence Developer

Nigeria

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What I'm looking for

I am looking for a role that fosters collaboration, encourages innovation, and offers opportunities for professional growth.

I am a Data Analyst with over three years of experience transforming raw data into actionable insights across various industries. My expertise lies in predictive analytics, business intelligence, and operational KPI tracking. I combine my technical skills with business analysis techniques to drive data-driven decisions. My proven track record includes improving reporting efficiency by 40% through optimized data models and reducing errors by 30% via automated validation scripts. I have also received recognition for exceptional data storytelling and stakeholder engagement.

In my previous roles, I developed and maintained Power BI dashboards, automated data cleaning processes, and conducted training sessions for end-users on data visualization best practices. I have a collaborative approach and excel at communicating complex findings, ensuring high-quality work even under pressure. My commitment to fostering a data-driven culture has been instrumental in enhancing decision-making processes across teams.

Experience

Work history, roles, and key accomplishments

BI Data Analyst

Syno International

Jan 2024 - Apr 2025 (1 year 3 months)

Developed and maintained Power BI dashboards for operational analytics, saving 15+ weekly hours in manual reporting. Automated data cleaning processes, reducing reporting errors by 30% and improving overall data quality. Optimized star schema data models, enhancing query performance by 40% and ensuring reliable, fast decision-making.

Power BI Data Cleaning Data Modeling SQL Data Visualization

Healthcare Data Analyst

FMC, Owo

Jan 2023 - Dec 2023 (11 months)

Boosted patient throughput by 15% through conducting A/B tests on workflow optimizations and identifying key bottlenecks. Spearheaded data systems management for 5,000+ staff, ensuring accurate reporting and compliance through optimized HR analytics. Designed real-time operational dashboards that standardized reporting across departments, enabling unified data-driven decisions.

A B Testing HR Analytics Data Management Dashboard Design KPI Tracking Data Reporting

Product Data Analyst

Datafy

Mar 2022 - Apr 2023 (1 year 1 month)

Led platform migration from Looker to Power BI, streamlining workflows and reducing ad-hoc reporting by 25% via self-service analytics. Designed scalable data models handling 1M+ records, improving dashboard performance by 35% through query optimization and efficient architecture. Developed RFM segmentation models and statistical frameworks that transformed raw data into actionable business insigh

Looker Power BI Data Modeling Statistical Analysis Query Optimization Churn Modeling Cohort Analysis

Education

Degrees, certifications, and relevant coursework

Turing College

Post-Graduate Diploma, Data Analytics

Completed a Post-Graduate Diploma in Data Analytics, gaining expertise in advanced data analysis techniques and tools. Focused on practical applications of data analytics in real-world scenarios.

University of Ibadan

Bachelor of Dental Surgery (BDS), Dental Surgery

Pursued a Bachelor of Dental Surgery, developing strong analytical and problem-solving skills. Gained a comprehensive understanding of medical sciences and patient care.