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Wayne Lulu

AI Data Annotation Specialist

KENYA flag
Nairobi, Kenya
$40.00/hrExpertAppenHivemindMercor

Key Skills

Software

AppenAppen
HiveMindHiveMind
MercorMercor
Micro1
OneFormaOneForma
MindriftMindrift
RemotasksRemotasks
Scale AIScale AI
TelusTelus
CloudFactoryCloudFactory
ClickworkerClickworker

Top Subject Matter

AI Training Data
Machine Learning Dataset Preparation
AI Text Dataset Annotation

Top Data Types

TextText
DocumentDocument
VideoVideo

Top Task Types

Classification
Text Generation
Text Summarization
RLHF
Question Answering
Computer Programming Coding
Data Collection
Function Calling
Evaluation Rating
Transcription

Freelancer Overview

AI Data Annotation Specialist. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Nairobi University-Kenya (2024). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

ExpertEnglish

Labeling Experience

AI Data Annotation Specialist

TextClassification
As an AI Data Annotation Specialist, I labeled and categorized large text-based datasets for AI model training and evaluation. I applied annotation guidelines to ensure data quality and flagged inconsistencies and edge cases for review. My work contributed to high-quality outputs and reliable AI performance. • Consistently met productivity and accuracy targets • Provided structured feedback on AI model outputs • Maintained standardized processes and documentation • Collaborated remotely within distributed teams

As an AI Data Annotation Specialist, I labeled and categorized large text-based datasets for AI model training and evaluation. I applied annotation guidelines to ensure data quality and flagged inconsistencies and edge cases for review. My work contributed to high-quality outputs and reliable AI performance. • Consistently met productivity and accuracy targets • Provided structured feedback on AI model outputs • Maintained standardized processes and documentation • Collaborated remotely within distributed teams

2022 - Present

Prompt Evaluation & Response Reviewer

Text
For the Prompt Evaluation & Response Review project, I evaluated and rated AI-generated textual responses based on correctness and quality. I identified edge cases and offered detailed feedback to enhance dataset reliability. The work contributed to improvement of AI models’ response accuracy and relevance. • Reviewed and rated AI outputs for correctness • Flagged edge cases for improvement • Provided structured model feedback • Maintained high evaluation standards

For the Prompt Evaluation & Response Review project, I evaluated and rated AI-generated textual responses based on correctness and quality. I identified edge cases and offered detailed feedback to enhance dataset reliability. The work contributed to improvement of AI models’ response accuracy and relevance. • Reviewed and rated AI outputs for correctness • Flagged edge cases for improvement • Provided structured model feedback • Maintained high evaluation standards

2022 - 2022

AI Dataset Annotation Project Contributor

Text
In the AI Dataset Annotation Project, I annotated text datasets for training and validation of AI models. I ensured consistency by adhering to structured labeling guidelines throughout the project. The role required thorough understanding of annotation standards and their application. • Labeled textual data for training purposes • Followed prescribed annotation protocols • Collaborated with project teams remotely • Ensured dataset integrity and accuracy

In the AI Dataset Annotation Project, I annotated text datasets for training and validation of AI models. I ensured consistency by adhering to structured labeling guidelines throughout the project. The role required thorough understanding of annotation standards and their application. • Labeled textual data for training purposes • Followed prescribed annotation protocols • Collaborated with project teams remotely • Ensured dataset integrity and accuracy

2022 - 2022

Data Support / Annotation Assistant

TextClassification
As a Data Support / Annotation Assistant, I structured and validated datasets for annotation and machine learning workflows. I reviewed and improved dataset consistency by ensuring compliance with established labeling standards. Clear documentation practices supported quality and reproducibility. • Prepared data for annotation tasks • Validated labeled data accuracy • Assisted in workflow documentation • Supported annotation quality assurance

As a Data Support / Annotation Assistant, I structured and validated datasets for annotation and machine learning workflows. I reviewed and improved dataset consistency by ensuring compliance with established labeling standards. Clear documentation practices supported quality and reproducibility. • Prepared data for annotation tasks • Validated labeled data accuracy • Assisted in workflow documentation • Supported annotation quality assurance

2021 - 2022

Education

N

Nairobi University-Kenya

Bachelor of Science, Computer Science

Bachelor of Science
2024 - 2024

Work History

N

N/A

Junior Developer

Nairobi
2021 - 2022
M

microsoft

AI Projects (Microsoft Ecosystem / LLM Training Work)

nairobi
2020 - 2020