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Kolawole Olanipekun

Kolawole Olanipekun

Data Scientist

First bank Nigeria

Technologies

My Portfolio Highlights

My New Course

Understanding Data Engineering

My New Workbook

Data Manipulation with pandas

Data enthusiast, turning information into intelligence with a smile.

My Work

Take a look at my latest work.

course

Understanding Data Engineering

course

Data Modeling in Power BI

DataLab

Data Manipulation with pandas

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

Data Camp Understanding Data Engineering

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

TECH REYAL | May 2024 - Present

Senior Data Scientist

Delivering comprehensive training and consultation in business intelligence, data engineering, analytics, and machine learning, empowering teams with data-driven skills. Developing end-to-end machine learning solutions, scalable cloud architectures, and real-time BI dashboards, enhancing data accessibility and decision-making. Leading cloud migrations, automated workflows, and providing strategic data-driven insights for clients.
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First Bank of Nigeria Ltd. | Dec 2023 - Mar 2024

Senior Data Scientist

Career Summary Led and managed diverse teams of BI developers, data engineers, data scientists, and stakeholders on critical data analytics projects. Successfully delivered solutions that aligned with business objectives for the Enterprise Data Management and Transformational Analytics department. Notable Achievements Implemented data governance principles for KYC KPIs by designing and developing ETLs, data warehouses, and BI dashboards to ensure data completeness, uniqueness, and validation. Developed ETL processes and data quality frameworks with a focus on data completeness to enhance reporting accuracy and reliability. Built automated data, BI, and machine learning solutions for measuring KPIs and KRIs, enabling data-driven strategic decision-making across bank-wide transactional activities. Played a key role in testing and validating cloud resources for the FBN Data Platform and Architectures, with significant contributions to Azure Databricks, Data Factory, PySpark applications, data ingestion into data lakes, Azure Synapse, and BI applications. Designed, developed and deployed statistical and mathematical models to solve critical financial services & operational business problems like retention rate, credit scoring, customer segmentation. Developed and Published over fifty (50) executive reports using SQL & Power BI to provide automated updates and real time monitoring of KPIS & KRIs. Saved the company over $ 55k worth project running cost by recommending & developing in-house reporting dashboards

First Bank of Nigeria Ltd. | Nov 2022 - Nov 2023

Data & BI Engineer

N/A

EXPLORE AI | Oct 2021 - Oct 2022

Data Scientist

Championed the role of a Data & Machine Learning Engineer by engaging in model development, and business intelligence dashboard creation. Managed teams on exploratory data analysis, data inspection, cleaning, and feature engineering, ensuring data readiness for advanced analytics and machine learning tasks. Worked with a team of data professionals on Natural Language Processing for detecting sentiments in tweets, building recommendation engines, prediction & forecasting with strong emphasis on model evaluation and cloud deployment using AWS resources and Streamlit Utilized statistical tools to analyze complex data sets, identifying trends and patterns for predictive insights. Designed and developed ad-hoc reports and interactive dashboards using Tableau and Power BI, enabling data-driven decision-making and real-time business intelligence. Presented model outcomes and actionable recommendations to key stakeholders, driving strategic planning and operational efficiency. Demonstrated expertise in database design and management, crafting advanced SQL queries to extract and report critical insights, supplemented by visualizations and presentations. Advanced spreadsheet analysis and formula integration were employed to streamline reporting and analytics processes.

TECH REYAL LIMITED | Jun 2019 - Sep 2021

Data Scientist

An accomplished data scientist and facilitator with expertise in data analytics, machine learning, database management, and consultation. Conducted impactful training sessions on tools like MS Excel, Python frameworks (pandas, numpy, scikit-learn), Tableau, SQL, and Power BI, empowering professionals to make data-driven decisions. Skilled in data cleaning, visualization, and developing custom Python packages to solve complex analytics challenges. Designed and implemented machine learning models aligned with business objectives, optimizing performance and ensuring robust deployment. Leveraged Azure cloud infrastructure to enhance scalability and reliability, while spearheading ETL process development to streamline data movement across diverse systems. Delivered database solutions, including MySQL installation, optimization, and schema design, ensuring efficient query performance and robust backup strategies. Optimized SQL queries, identified slow-performing processes, and implemented high-availability setups to ensure uninterrupted database functionality. Provided consultation on database design, data management, and analytics, transforming raw data into actionable insights and fostering improved decision-making. Mentored professionals in data analytics, database design, and visualization techniques, enhancing organizational capabilities. Key achievements include bridging technical complexities and business needs, delivered advanced analytics capabilities and end-to-end analytical & spreadsheet solutions, driving strategic planning and operational efficiency across multiple domains.

TECH REYAL LIMITED | Jul 2019 - Dec 2020

Data Analyst

N/A

The English Manner Nigeria | Jan 2019 - Jun 2019

Business Data Analyst

Developed financial models, forecasts, and dashboards using Tableau and Power BI to support key decision-making, driving actionable insights. Analyzed financial performance, identified trends, and provided strategic recommendations for improvement. Led data acquisition, cleaning, and database management to ensure efficient storage, organization, and security. Collaborated with cross-functional teams to enhance reporting accuracy and streamline business planning processes.

Shell | Jan 2018 - Jul 2018

Research Analyst

Worked as a Research/Data Analyst with experts in the oil and gas sector. Subsurface and surface projects were my area of specialization with emphasis on integrated field development, Wells and Reservoir Management. I practically served as a Petrophysicist , Production technologist and interfaced with Reservoir Engineers for the integrated team. Numerous disciplines were brought into the picture and Intensive training like Presentation Skills, Inter- personal integration, negotiation, fit for purpose software like Integrated Petroleum Modelling (IPM), Schlumberger Techlog, OFM, etc and other hands on training to add tangible technical and business value to their projects.

Sprints Engineering Limited | Jan 2015 - Oct 2016

Engineering Trainee

•Designed and implemented HVAC systems, including load estimation, system selection, duct scheduling, and cost estimation. Assisted in duct fabrication, installation, and modification of mechanical workshop drawings. Procured HVAC equipment, developed as-built drawings, and coordinated with architects and engineers. Prepared project plans, company profiles, and represented the company in status review meetings.

Sprints Engineering Limited(Steels Forms Technology) | Apr 2013 - Nov 2013

Intern

N/A

NIGERIAN Railway Coopration | Aug 2009 - Nov 2009

Internship

N/A

My Education

Take a look at my formal education

MSc, Computer Software EngineeringUniversity of West London | 2025
PROFESSIONAL CERTIFICATION IN DATA SCIENCE, DATA SCIENCEExploreAI Academy | 2022
NAN0DEGREE , PROGRAMMING FOR DATA SCIENCE WITH PYTHONUdacity | 2022
Master's degree, Petroleum EngineeringUniversity of Benin | 2018
B.Sc, MATERIAL SCIENCE & ENGINEERINGUniversity of Lagos | 2015

About Me

Kolawole Olanipekun

Data Scientist

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