I am a highly analytical and business-minded data professional with 10+ years of experience across banking, financial services, telecommunications, education, IT, and government. I translate complex data into actionable insights using SQL, Python, Power BI, Tableau, and data warehousing to boost decision-making, efficiency, and profitability. I am passionate about ETL, data visualization, ML, and data ethics, and I enjoy collaborating with cross-functional teams in Agile environments to drive measurable impact through storytelling and automation. I thrive on turning data into strategic guidance, communicating findings clearly, and delivering end-to-end analytics projects that empower leadership and operational teams.

Olaoluwa Dara

I am a highly analytical and business-minded data professional with 10+ years of experience across banking, financial services, telecommunications, education, IT, and government. I translate complex data into actionable insights using SQL, Python, Power BI, Tableau, and data warehousing to boost decision-making, efficiency, and profitability. I am passionate about ETL, data visualization, ML, and data ethics, and I enjoy collaborating with cross-functional teams in Agile environments to drive measurable impact through storytelling and automation. I thrive on turning data into strategic guidance, communicating findings clearly, and delivering end-to-end analytics projects that empower leadership and operational teams.

Available to hire

I am a highly analytical and business-minded data professional with 10+ years of experience across banking, financial services, telecommunications, education, IT, and government. I translate complex data into actionable insights using SQL, Python, Power BI, Tableau, and data warehousing to boost decision-making, efficiency, and profitability. I am passionate about ETL, data visualization, ML, and data ethics, and I enjoy collaborating with cross-functional teams in Agile environments to drive measurable impact through storytelling and automation.

I thrive on turning data into strategic guidance, communicating findings clearly, and delivering end-to-end analytics projects that empower leadership and operational teams.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
See more

Language

English
Fluent

Work Experience

Data Analyst at South Dakota Board of Regents
September 1, 2023 - Present
Led automated analytics and data integration across LMS, SIS, and survey systems; built Python- and SQL-based ETL pipelines to process multi-campus data, reducing data preparation time by 70% and improving accuracy; designed real-time Power BI dashboards for academic, financial, and accessibility KPIs; automated KPI and compliance dashboards, cutting manual reporting by 40% and saving 150+ staff hours monthly; collaborated in Agile sprints to deliver dashboards two weeks ahead of schedule, improving leadership visibility.
Data Reporting Analyst at University of South Dakota
September 1, 2022 - August 1, 2023
Developed and maintained Power BI dashboards across multiple universities and LMS systems to improve visibility into student success and accessibility metrics; integrated data and automated ETL processes, reducing report generation time from 5 days to 2 hours and boosting data accuracy by 35% while meeting FERPA and accessibility standards; performed trend analysis on student engagement leading to a 25% improvement in intervention effectiveness; created interactive drill-down dashboards to empower stakeholders; automated ETL workflows reducing processing time from 3 days to 6 hours.
Business & Data Analyst at Stanbic IBTC Bank Plc
November 1, 2015 - August 1, 2022
Built predictive models for loan risk and profitability using Python and SQL, improving prediction accuracy by 15% and informing risk mitigation and credit decisions; developed Power BI dashboards for real-time performance monitoring; improved data quality through cleansing scripts and standardization, reducing inconsistent entries by 40%; re-engineered ETL pipelines to cut processing time from 3 days to under 6 hours; redesigned pricing models contributing to higher profit margins and sales growth.
Data Analyst at MTN Telecommunications
September 1, 2013 - October 1, 2015
Developed predictive consumption models to reduce billing inaccuracies and forecast errors, improving billing accuracy by 25% and reducing delayed activations by 10%; built automated reporting scripts (SQL/Python) increasing reporting efficiency by 92%; integrated SQL Server and Excel datasets for centralized analytics, producing reliable executive dashboards; conducted exploratory data analysis to enhance retention and marketing strategies.

Education

Add your educational history here.

Qualifications

Google Data Analytics Professional Certificate
January 11, 2030 - December 15, 2025
IAAP Certified Professional in Accessibility Core Competencies
January 11, 2030 - December 15, 2025

Industry Experience

Education, Financial Services, Telecommunications, Government, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
See more

Hire a Data Analyst

We have the best data analyst experts on Twine. Hire a data analyst in Harrisburg today.