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F
Faith O.

Faith O.

Data Analyst Trainee (KPI analysis, data cleaning/prep, dashboard/report preparation) — Techeccentric

Nigeria flagAbia, Nigeria

Key Skills

Software

Other

Top Subject Matter

Business analytics datasets (sales, HR attrition, financial reporting)
Business analytics datasets (sales/performance metrics, KPI reporting)

Top Data Types

DocumentDocument

Top Task Types

Data CollectionData Collection

Freelancer Overview

Data Analyst Trainee (KPI analysis, data cleaning/prep, dashboard/report preparation) — Techeccentric. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Federal University Oye-Ekiti (2025). AI-training focus includes data types such as Document and labeling workflows including Data Collection.

Labeling Experience

Data Analyst Intern (data cleaning/prep and dashboard/report preparation) — ECR Technology Services

OtherDocumentDocumentData CollectionData Collection

Performed dataset cleaning, transformation, and analysis steps to support data-driven decision-making and dashboard/report generation. Built visual reporting artifacts by connecting cleaned data to Power BI dashboards and KPI views for interpretation. Enhanced reporting depth and accuracy using modeling techniques and DAX-based calculations. • Cleaned and transformed datasets with Excel, Power Query, SQL, and Power BI. • Developed interactive dashboards and reports for business performance metrics and KPIs. • Conducted preprocessing (duplicate removal, missing value handling, consistency improvements). • Applied DAX functions and data modeling to improve reporting accuracy.

2026 - Present

Data Analyst Trainee (KPI analysis, data cleaning/prep, dashboard/report preparation) — Techeccentric

OtherDocumentDocumentData CollectionData Collection

Supported data preprocessing and organization workflows for analytics by cleaning datasets and preparing them for reporting models. Applied structured transformations to ensure consistent, usable fields before visualization and KPI analysis for business stakeholders. Worked with multiple structured data sources to improve data quality and downstream analytical outputs for reporting. • Cleaned and transformed datasets using Excel and Power Query. • Removed duplicates and handled missing values to improve consistency. • Used SQL to extract and organize critical information from structured datasets. • Applied data modeling and DAX calculations to improve dashboard accuracy and functionality.

2026 - Present

Education

F

Federal University Oye-Ekiti

Bachelor of Science, Computer Science

Bachelor of Science
2021 - 2025

Work History

E

Ecr Technology Services

Data Analyst Intern

Abia
2026 - Present
T

Techeccentric Abia

Data Analyst Trainee

Abia
2026 - Present