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Sefiat Adedeji

Data Analyst

Abuja, Nigeria

adedejisefiyat@gmail.com

+234-703-063-3695


Technical Skills

Data Analysis and Visualization

Database Management

Data Collection


Soft Skills

TeamWork

Time Management

Communication

Problem Solving

Planning and Organization


Tools

Excel

Python

PowerBI

Tableau

SQL

ODK and Kobocollect





Experience

Data Analyst | Slum and Rural Health Initiative
March 2022 - April 2023

Led survey design and implementation for TRACHOMA research in Abuja, ensuring a 20% boost in data accuracy and completeness through thorough pre-testing and household listing.

Employed SQL and Python for efficient data extraction, manipulation and analysis, streamlining data processing and enhancing overall project effectiveness.

Transformed raw statistics into compelling charts and graphs, enhancing stakeholder comprehension and decision-making by 25%.

Collaborated in the creation of impactful visual reports and dashboards using Microsoft Excel and other data visualization tools, enhancing data-driven decision-making.


Data Analyst Intern | Nigeria Deposit Insurance Corporation
Dec 2020 - Nov 2021

Conducted comprehensive due diligence for insured organizations, implementing data-driven forecasting tools that analyzed revenue variance, resulting in a 15% increase in revenue projection accuracy.

Applied data analytics to unveil valuable insights into the business pipeline and industry trends, contributing significantly to more informed and strategic decision-making.

Managed and meticulously documented insurance reporting across multiple programs streamlining processes and increasing reporting efficiency by 20%.


Data Research Analyst | Episcope Technologies
July 2018 - April 2019

Managed end-to-end data processes, overseeing collection, coding, transcription, and analysis. Achieved a 20% increase in data accuracy through meticulous handling and processing

Utilized advanced Analytical Packages for data analysis, transforming raw data into visually compelling presentations that enhanced stakeholder understanding by 25%.

Took charge in recruiting and training interns, resulting in an improvement in the efficiency of data collection at the study site.


Education

Obafemi Awolowo University, Ile-Ife, Nigeria
Nov 2016 - Feb 2020

BSc., Demography and Social Statistics


Tech4Dev
Aug 2022 - March 2023

Associate Degree, Data Science and AI
Summa Cum Laude


Udacity
Jan 2022 - May 2022

NanoDegree, Business Analytics