Kelvin Murithi

Key Skills

Software

Other

Remotasks

Top Subject Matter

Ai/general Domain Expertise

Natural Language Processing (NLP)

Legal Services & Contract Review

Top Data Types

Text

Document

Image

Top Task Types

Classification

Evaluation Rating

Prompt Response Writing SFT

Freelancer Overview

Data Annotator. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Remotasks. Education includes Bachelor of Sustainable Tourism, Dedan Kimathi University of Technology (2018). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Data Annotator

OtherTextClassification

As a Data Annotator, I was responsible for annotating and labeling textual datasets to support machine learning model training. I ensured accuracy, consistency, and compliance with strict project guidelines. My work delivered high-quality, structured data critical for AI development. • Conducted detailed annotation and labeling of text data. • Collaborated with team members to maintain high labeling standards. • Utilized project-specific tools for efficient dataset processing. • Provided feedback to improve labeling guidelines and workflows.

As a Data Annotator, I was responsible for annotating and labeling textual datasets to support machine learning model training. I ensured accuracy, consistency, and compliance with strict project guidelines. My work delivered high-quality, structured data critical for AI development. • Conducted detailed annotation and labeling of text data. • Collaborated with team members to maintain high labeling standards. • Utilized project-specific tools for efficient dataset processing. • Provided feedback to improve labeling guidelines and workflows.

2023 - Present

AI Trainer – Remotask / Outlier

RemotasksText

As an AI Trainer with Remotask and Outlier, I trained and refined natural language AI models through prompt evaluation and systematic feedback. My focus was on improving NLP system performance and response accuracy. I evaluated AI-generated outputs to ensure alignment with user intents and clarity. • Provided consistent evaluations and detailed feedback on AI outputs. • Supported ongoing improvement of large language models (LLMs). • Applied guidelines to assess relevance, factuality, and clarity. • Collaborated with remote teams via established platforms and tools.

As an AI Trainer with Remotask and Outlier, I trained and refined natural language AI models through prompt evaluation and systematic feedback. My focus was on improving NLP system performance and response accuracy. I evaluated AI-generated outputs to ensure alignment with user intents and clarity. • Provided consistent evaluations and detailed feedback on AI outputs. • Supported ongoing improvement of large language models (LLMs). • Applied guidelines to assess relevance, factuality, and clarity. • Collaborated with remote teams via established platforms and tools.

2023 - 2024

Education

Work History