Brenda Makokha

Key Skills

Software

Other

Mindrift

Appen

Toloka

Top Subject Matter

Ai/nlp Domain Expertise

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Video

Document

Top Task Types

Prompt + Response Writing (SFT)

Classification

Transcription

Bounding Box

Freelancer Overview

Data Annotation Specialist. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Mindrift. Education includes Bachelor of Education, Kisii University (2023). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

Data Annotation Specialist

OtherText

As a Data Annotation Specialist at Handshake AI, I annotated and labeled diverse text datasets to support machine learning model training and fine-tuning. I evaluated AI-generated text for accuracy, tone, coherence, and linguistic quality against precise rubrics. I collaborated with quality assurance teams to maintain high content standards and provided actionable feedback for improvement. • Ensured accuracy and consistency across labeled data for large language model development. • Identified and flagged errors, biases, or inconsistencies in outputs. • Maintained adherence to defined style guidelines and project requirements. • Supported ongoing improvement of AI products through quality-focused annotation.

As a Data Annotation Specialist at Handshake AI, I annotated and labeled diverse text datasets to support machine learning model training and fine-tuning. I evaluated AI-generated text for accuracy, tone, coherence, and linguistic quality against precise rubrics. I collaborated with quality assurance teams to maintain high content standards and provided actionable feedback for improvement. • Ensured accuracy and consistency across labeled data for large language model development. • Identified and flagged errors, biases, or inconsistencies in outputs. • Maintained adherence to defined style guidelines and project requirements. • Supported ongoing improvement of AI products through quality-focused annotation.

2026 - Present

AI Trainer – Writer / Data Annotator

MindriftTextPrompt Response Writing SFT

As an AI Trainer – Writer and Data Annotator at Mindrift, I created original, fact-checked responses to teach AI models reasoning, logic, and clarity. I followed strict style and quality standards, ensuring the reliability and consistency of training data. I worked closely with QA specialists to review and improve text data used for model fine-tuning. • Produced prompts and responses for supervised fine-tuning (SFT) tasks. • Maintained high accuracy and context awareness in text generation. • Met all project timeline and quality requirements in a remote environment. • Enhanced model performance through high-quality supervised data.

As an AI Trainer – Writer and Data Annotator at Mindrift, I created original, fact-checked responses to teach AI models reasoning, logic, and clarity. I followed strict style and quality standards, ensuring the reliability and consistency of training data. I worked closely with QA specialists to review and improve text data used for model fine-tuning. • Produced prompts and responses for supervised fine-tuning (SFT) tasks. • Maintained high accuracy and context awareness in text generation. • Met all project timeline and quality requirements in a remote environment. • Enhanced model performance through high-quality supervised data.

2025 - 2026

Education

Work History