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Nashon G.

Nashon G.

AI Trainer | AI Model Evaluator | Python Software Engineer

Kenya flagWestlands, Kenya

Key Skills

Software

MercorMercor
AWS SageMakerAWS SageMaker
AppenAppen
CloudFactoryCloudFactory
CrowdSourceCrowdSource
Data Annotation TechData Annotation Tech
Snorkel AISnorkel AI
SuperAnnotateSuperAnnotate
Scale AIScale AI
MindriftMindrift
RemotasksRemotasks
RoboflowRoboflow
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
OneFormaOneForma
LionbridgeLionbridge
Label StudioLabel Studio
Img Lab
Kili TechnologyKili Technology
HumanaticHumanatic
Google Cloud Vertex AIGoogle Cloud Vertex AI

Top Subject Matter

Data annotation
data labeling
AI model evaluation
Large Language Models (LLMs)
prompt engineering

Top Data Types

ImageImage
VideoVideo
Computer Code ProgrammingComputer Code Programming

Top Task Types

Computer Programming/CodingComputer Programming/Coding
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Object DetectionObject Detection
SegmentationSegmentation
ClassificationClassification
Bounding BoxBounding Box

Freelancer Overview

I have experience evaluating and improving AI-generated content across coding, reasoning, and technical problem-solving tasks. My work has involved reviewing AI-generated responses for factual accuracy, logical consistency, instruction adherence, and overall quality, while providing detailed human feedback to support model improvement. I have also designed and refined prompts, compared and ranked multiple model outputs, identified hallucinations and reasoning errors, and performed quality assurance on annotated datasets to ensure consistency and reliability. In addition to AI evaluation, I bring over three years of software engineering experience with strong expertise in Python, backend development, APIs, and debugging. This technical background enables me to accurately assess AI-generated code, validate programming solutions, identify implementation flaws, and produce high-quality annotations for coding and technical domains. I am detail-oriented, analytical, and experienced in meeting quality standards and deadlines in fast-paced AI training and evaluation projects.

Labeling Experience

Yes

Yes. I have professional experience in AI training and data labeling, including evaluating AI-generated responses for factual accuracy, reasoning, instruction adherence, and overall quality. My work has involved annotating and validating datasets, comparing and ranking model outputs, identifying hallucinations and inconsistencies, refining prompts, and providing detailed human feedback to improve large language model (LLM) performance. I have also evaluated AI-generated code and technical solutions using my Python and software engineering background, verifying correctness, debugging implementations, and ensuring adherence to coding standards. Throughout my AI training work, I have consistently maintained high annotation quality, attention to detail, and compliance with project guidelines while meeting productivity and accuracy targets.

Not specified

Education

D

Dedan Kimathi University of Technology Bachelor of Science in Computer Science Second Class Honours (Upper Division) Mer

Degree not specified

Not specified
Not specified

Work History

C

Company not specified

AI Trainer January 2026 - June 2026 Mercor and HandShake - Remote Evaluated AI-generated responses for accur

Location not specified
2026 - Present