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Olalekan Abass

Olalekan Abass

Data Analyst

Obafemi Awolowo University | Lagos, Nigeria


My Portfolio Highlights

My New Course

Introduction to Tableau

My New Course

Introduction to SQL

My New Course

Introduction to R

Aspiring Data Analyst with strong data visualization skills • Proficient in R, SQL, SPSS, Tableau and Excel | Passionate about conducting research and extracting business insights from data.

My Work

Take a look at my latest work.


Introduction to Statistics


Introduction to SQL


Introduction to R


Course Notes: Intermediate R


Project: Analyzing Students' Mental Health


Bike Sales Dashboard


My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

Google Data Analytics Foundations: Data, Data, Everywhere

Stanford University Introduction to Statistics

NIDA Clinical Trails Network Good Clinical Practice

IBM Skills Network Introduction to Data Analytics

Google Data Analytics Ask Questions to Make Data-Driven Decisions

WHO Action-III Trial Training

IBM Skills Network Excel Basics for Data Analysis

Google Data Analytics Prepare Data for Exploration

Google Data Analytics Process Data from Dirty to Clean

Grace Hands Research Institute Project Writing Training

Google Data Analytics Analyze Data to Answer Questions

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.

WHO ACTION-III TRIAL (Lagos Island Maternity Hospital) | Aug 2022 - Present

Data Entry Specialist

•Data entry on the Kamolo platform or other data entry platforms, updating inconsistencies and double-checking patients' case records to make sure the form data are inputted correctly •Carry out quick response to all data queries in collaboration with other members of the research team, Principal investigator and investigators •Assist the principal investigator in ensuring the smooth conduct of the study
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Merit Tutorial | Dec 2019 - Jun 2022


•2018 - Tutored 8-10 Junior colleagues on social scientist Mathematics •2019 - Tutored 10 Junior colleagues on social scientist Statistics •2020 - Tutored Elementary Mathematics •2022 – Tutored at the Elementary and Secondary level

Field Research, Department of Demography and Social statistics, OAU, Ife | Jul 2019 - Jan 2020

Group Leader

•I coordinated a diverse team engaged in Data Analysis (using tools such as Stata and SPSS) •Digital Data Collection (using ODK and Kobo toolbox) •Thesis writing on social group involvement and living arrangement on older adults’ health status •navigate the complexities of field research and foster collaborative efforts among team members with diverse skill sets

My Education

Take a look at my formal education

Bachelor's degree, Demography and social statistics. in Demography, Statistics and Population StudiesObafemi Awolowo University | 2022

About Me

Olalekan Abass

A Data analyst and Entry Specialist, Observant and meticulous professionals with vast experience in data analysis, data management, and reporting. Proven track record of success in identifying trends, improving processes, and providing valuable data

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