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Stefanie Mckenzie

Data Analyst – Data Standardization/Annotation

KENYA flag
Nairobi, Kenya
$15.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

Agricultural Systems Data
Development Finance & Impact Investing
Research & Knowledge Systems

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

Classification
Prompt Response Writing SFT
Fine Tuning
Text Summarization
Text Generation

Freelancer Overview

Data Analyst – Data Standardization/Annotation. Brings 4 years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include critical thinking, logical reasoning and attention to detail. Education includes Bachelor of Science, Columbia University in the City of New York (2023) and High School Diploma, The Kenya High School (2016). AI-training focus includes data types such as Document and labeling workflows including Data Collection.

Entry LevelSwahiliEnglish

Labeling Experience

Data Annonator

TextQuestion Answering
Timeline: 6 months Scope: Reviewing and editing AI-generated content Pairwise comparisons Object tagging Counting tasks

Timeline: 6 months Scope: Reviewing and editing AI-generated content Pairwise comparisons Object tagging Counting tasks

2025 - 2026

Data Annotator

ImageClassification
Timeline: 4 months Scope: Reviewing and editing AI-generated content Annotating datasets Suggesting improvements to model outputs Helping shape how AI tools perform in real-world scenarios

Timeline: 4 months Scope: Reviewing and editing AI-generated content Annotating datasets Suggesting improvements to model outputs Helping shape how AI tools perform in real-world scenarios

2025 - 2025

Education

C

Columbia University in the City of New York

Bachelor of Science, Astronomy

Bachelor of Science
2019 - 2023
T

The Kenya High School

High School Diploma, General Education

High School Diploma
2013 - 2016

Work History

A

Africa Terra & Aqua Silviculture

Business Development Officer

Nairobi
2026 - 2026
S

Strungi Holdings

Grants & Funding Consultant

Nairobi
2025 - 2025