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Feranmi Oluwatayo

@feranmioluwatayo

I build governed analytics pipelines, data models, and dashboards for banking, fintech, and payments teams.

At Renmoney, I build the pipelines and data models behind marketing and card dashboards, including a Customer.io AWS lakehouse and debit card segmentation model supporting a five-stage activation funnel.

I've also delivered Power BI, SQL, and datamart solutions at Interswitch and First Bank, turning transaction, revenue, service, and customer data into operational decisions.

Experience

Work history, roles, and key accomplishments

Current

Data Engineer

Current

Renmoney MFB

May 2026 - Present (4 months)

Designed and built an end-to-end Customer.io data pipeline on AWS, architected as a bronze/silver/gold medallion lakehouse with dbt-modeled transformations. Migrating legacy Redshift Scheduled Queries to dbt Core and owning data models for Marketing and Card department dashboards.

AWS S3 Glue Athena Redshift DBT Customer.io Data Pipelines Medallion Architecture SQL

Senior Data Analyst

Renmoney MFB

Dec 2024 - May 2026 (1 year 5 months)

Led end-to-end BI build for debit card customer segmentation, including a 5-stage activation funnel, segmentation scorecard, Power BI dashboard, and full DAX/BRD documentation. Built customer metric tables integrated into Customer.io and led development of a campaign efficiency tracking system.

Power BI DAX SQL Redshift Customer.io Data Modeling Segmentation Campaign Tracking

Business Value Realization Executive

Interswitch Group

Aug 2023 - Dec 2024 (1 year 4 months)

Automated the monthly Service Performance Review for banking customers in Power BI, replacing a manual process. Built datamarts and dashboards tracking transaction failure points and created real-time revenue dashboards for stakeholders.

Power BI Data Marts Dashboarding SQL Data Integration Confluence

Business Intelligence Analyst

First Bank of Nigeria Ltd.

Jul 2020 - Jul 2023 (3 years)

Cleaned and analyzed multi-source data using advanced SQL Server techniques, built reusable stored procedures, and optimized complex SQL queries. Built Power BI dashboards visualizing performance across regions, business units, product lines, and transaction platforms.

SQL Server Stored Procedures Query Optimization Power BI Excel Reporting

Administrative Assistant (NYSC)

Federal Inland Revenue Service (FIRS) HQ

Aug 2019 - Jun 2020 (10 months)

Developed a spreadsheet model for easy computation of Withholding Tax (WHT) and migrated NGO company details into an Excel sheet. Sent communications to thousands of NGOs using Mail Merge and delivered PowerPoint presentations for key stakeholder meetings.

Excel Mail Merge PowerPoint Data Management