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Barack Onyimbo

Barack Onyimbo

AI DATA TRAINER

Kenya flagMombasa, Kenya
$17.00/hrExpertTolokaClickworker

Key Skills

Software

TolokaToloka
ClickworkerClickworker

Top Subject Matter

Finance: Statistics & Technical Analysis
Technical specialist - Quality Assurance Specialist
E-commerce - Pricing

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

Question AnsweringQuestion Answering
Text GenerationText Generation
Text SummarizationText Summarization
Data CollectionData Collection
Object DetectionObject Detection
ClassificationClassification
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Point/Key PointPoint/Key Point

Freelancer Overview

I’m a data professional who loves diving into the details. With a background in Statistics and Computer Science, I’ve spent my career making sure data is accurate, reliable, and easy to work with. I’ve found that my experience with data collection and quality assurance naturally translates to AI training tasks like labeling and evaluation; I genuinely enjoy the precision required to help machines learn effectively. I thrive in roles where I can follow structured guidelines to produce high-quality results. Whether I’m auditing a dataset in Excel or spotting subtle inconsistencies, I take pride in catching the small things that make a big difference in model performance. I am fully comfortable handling repetitive tasks with high accuracy and am looking forward to bringing that same level of rigor to a remote team.

ExpertEnglishSwahili

Labeling Experience

Data Collection

ImageData Collection
Projects typically fall in distinct buckets, depending on the client’s needs, like market advisory and public sentiment. The tasks involved are surveys, explore tasks and locate surveys. The project network is quite large with over 130 countries. The work adhered to GPS location and time stamping.

Projects typically fall in distinct buckets, depending on the client’s needs, like market advisory and public sentiment. The tasks involved are surveys, explore tasks and locate surveys. The project network is quite large with over 130 countries. The work adhered to GPS location and time stamping.

2019 - 2025

Education

T

TECHNICAL UNIVERSITY OF MOMBASA

BACHELOR OF SCIENCE IN STATISTICS AND COMPUTER SCIENCE, STATISTICS AND COMPUTER SCIENCE

BACHELOR OF SCIENCE IN STATISTICS AND COMPUTER SCIENCE
2017 - 2022

Work History

K

KENYA REVENUE AUTHORITY

CUSTOMS OFFICER

MOMBASA
2022 - 2025
V

VERA CONSULTANCY

DATA CLERK

MOMBASA
2021 - 2022