Felix O.

Key Skills

Software

Sama

iMerit

SuperAnnotate

Telus

Remotasks

CVAT

Appen

Top Subject Matter

Data Quality Assurance for AI Training

AI Data Annotation (Documents and OCR Content)

Multilingual Content Review and Translation for AI

Top Data Types

Document

Text

Image

Top Task Types

Classification

Bounding Box

Prompt + Response Writing (SFT)

Transcription

Data Collection

Question Answering

Object Detection

Freelancer Overview

Data Quality Assurance Analyst — Samasource Kenya Limited. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Sama and iMerit. Education includes Bachelor of Science, University of Nairobi. AI-training focus includes data types such as Document and Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Translator & Data Reviewer — iMerit Technology

iMeritText

As a Translator & Data Reviewer at iMerit Technology, I reviewed multilingual content for quality and accuracy within AI training datasets. I validated linguistic consistency and resolved text formatting issues. My role helped improve annotation quality and dataset reliability for multilingual AI projects. • Conducted thorough text reviews for translation/localization tasks • Ensured high standards of readability and formatting in AI datasets • Reported and documented annotation issues for quality improvement • Collaborated closely with project teams on quality assurance.

2022 - 2026

AI Data Annotator & Task Evaluator — iMerit Technology

iMeritDocumentClassification

As an AI Data Annotator & Task Evaluator at iMerit Technology, I annotated, categorized, and validated high-volume document datasets for machine learning projects. I ensured consistency and high accuracy while following strict guidelines. My annotations contributed directly to model training and dataset integrity. • Handled document and PDF annotation using proprietary or internal tools • Maintained daily production targets with over 98% accuracy • Collaborated with remote QA teams for continuous improvement • Reviewed and corrected OCR-generated outputs as part of annotation workflow.

2022 - 2026

Data Quality Assurance Analyst — Samasource Kenya Limited

SamaDocument

As a Data Quality Assurance Analyst at Samasource Kenya Limited, I reviewed and validated annotated PDF and text-based datasets for AI training. I performed rigorous quality checks to ensure annotations adhered to client guidelines and project standards. My work focused on identifying errors and ensuring high-quality data delivery. • Conducted quality assurance on large PDF and text annotation tasks • Validated consistency, accuracy, and formatting for AI training data • Collaborated with operational and QA teams to improve processes • Escalated complex annotation issues for resolution.

2022 - 2026

Education

Work History