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O
Opeyemi Salau

Opeyemi Salau

Data Analyst & Labeling

Spain flagSan Roque, Spain
$50.00/hrExpertOtherClickworkerLabelbox

Key Skills

Software

Other
ClickworkerClickworker
LabelboxLabelbox

Top Subject Matter

Business Operations/Analytics

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming
DocumentDocument

Top Task Types

ClassificationClassification
Question AnsweringQuestion Answering
Data CollectionData Collection
Evaluation/RatingEvaluation/Rating

Freelancer Overview

Data Analyst & Labeling. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Diploma, University of Lagos (2025) and Certificate, CISCO Network Academy (2023). AI-training focus includes data types such as Text and labeling workflows including Classification.

ExpertEnglishSpanish

Labeling Experience

Data Analyst & Labeling

OtherTextClassification
As a Data Analyst & Labeling specialist from 2024 to 2025, I worked extensively with large datasets, transforming raw data into actionable insights via data cleaning, analysis, and visualization. My role involved classifying, labeling, and structuring textual data for downstream analysis and performance improvement. My regular outputs included interactive dashboards and categorized data to support strategic initiatives. • Collaborated with cross-functional teams to define and execute labeling requirements. • Used MS Excel, SQL, and Tableau to organize and label large volumes of structured and unstructured text data. • Ensured data accuracy by rigorously validating labeled data and documenting processes. • Helped drive efficiency and reliability in data analysis workflows through quality data labeling.

As a Data Analyst & Labeling specialist from 2024 to 2025, I worked extensively with large datasets, transforming raw data into actionable insights via data cleaning, analysis, and visualization. My role involved classifying, labeling, and structuring textual data for downstream analysis and performance improvement. My regular outputs included interactive dashboards and categorized data to support strategic initiatives. • Collaborated with cross-functional teams to define and execute labeling requirements. • Used MS Excel, SQL, and Tableau to organize and label large volumes of structured and unstructured text data. • Ensured data accuracy by rigorously validating labeled data and documenting processes. • Helped drive efficiency and reliability in data analysis workflows through quality data labeling.

2023 - 2026

Education

U

University of Lagos

Diploma, Epidemiology and Community Health

Diploma
2021 - 2025
U

University of Lagos

Diploma in Epidemiology and Community Health, Epidemiology and Community Health

Diploma in Epidemiology and Community Health
2021 - 2025

Work History

N

N/A

Cybersecurity Analyst

Lagos
2022 - 2024