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Shelton Shamola J.

Shelton Shamola J.

AI Data Annotator & AI Response Evaluator | Software Engineer

Kenya flagNairobi, Kenya

Key Skills

Software

Axiom AI
AppenAppen
Label StudioLabel Studio
Scale AIScale AI
TolokaToloka
TelusTelus

Top Subject Matter

Artificial Intelligence & Machine Learning
Technology & Software Development
Education & Knowledge Management

Top Data Types

VideoVideo
TextText
ImageImage

Top Task Types

SegmentationSegmentation
ClassificationClassification
CuboidCuboid
Red TeamingRed Teaming
TranscriptionTranscription
Fine-tuningFine-tuning
Text SummarizationText Summarization
Computer Programming/CodingComputer Programming/Coding
Data CollectionData Collection
Text GenerationText Generation
Question AnsweringQuestion Answering
Object DetectionObject Detection
Evaluation/RatingEvaluation/Rating

Freelancer Overview

I have experience working on AI training and data annotation projects involving text evaluation, content labeling, prompt-response assessment, fact-checking, and quality review. My background as a Software Engineer with over 3 years of experience allows me to understand both the technical and linguistic aspects of AI systems. I have worked with large datasets, followed detailed annotation guidelines, evaluated model outputs for accuracy and relevance, and provided structured feedback to improve AI performance. In addition to annotation work, I have developed and deployed production applications, giving me strong analytical, problem-solving, and attention-to-detail skills. I am proficient in data handling, quality assurance, research, and identifying inconsistencies in training data. My combination of technical expertise, critical thinking, and commitment to accuracy enables me to consistently deliver high-quality AI training data that helps improve machine learning models.

Labeling Experience

AI Response Evaluation & Data Annotation

TextTextEvaluation/RatingEvaluation/Rating

Evaluated and annotated AI-generated responses for accuracy, relevance, safety, and instruction-following. Performed text classification, quality rating, content review, and error identification across diverse topics. Followed detailed annotation guidelines, maintained high-quality standards, and consistently met project accuracy and productivity targets while contributing to the improvement of large language models.

2021 - 2024

Education

U

University of Nairobi

Ph.D, Computer Science

Ph.D
2023 - 2025
T

Technical University of Kenya

Business Information Technology, Information Technology

Business Information Technology
2017 - 2021

Work History

S

ShelNova Labs Ltd

Founder/Software Engineer

Nairobi
2025 - Present
S

Safaricom Kenya

Software Developer

Nairobi
2023 - 2024