Kebbo A.

Key Skills

Software

Mercor

Other

Top Subject Matter

AI-generated text evaluation and annotation

Speech recognition evaluation and linguistic annotation

Prompt writing and response evaluation for conversational AI

Top Data Types

Text

Audio

Top Task Types

Prompt + Response Writing (SFT)

Transcription

Entity (NER) Classification

Freelancer Overview

AI Evaluation & Annotation Specialist — Mercor (Remote). Core strengths include Mercor and Other. Education includes Bachelor of Science, N/A and Associate Degree, N/A. AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

AI Evaluation & Annotation Specialist — Mercor (Remote)

MercorText

Provided accuracy, relevance, and contextual-quality evaluations for AI-generated responses for model improvement. Performed quality assurance checks to increase consistency across AI outputs and support training data readiness. • Evaluated linguistic and contextual alignment of AI answers • Annotated and reviewed training datasets for advanced AI models • Conducted quality assurance checks to improve consistency • Collaborated remotely with global teams to enhance ML performance

2025 - 2025

AI Speech Quality Annotator & Trainer — LXT.AI (Remote)

OtherAudio

Evaluated AI-generated speech samples for fluency, clarity, and naturalness to improve conversational AI performance. Delivered linguistic feedback and used contextual analysis to assist in raising speech recognition output quality. • Rated speech fluency, clarity, and naturalness • Provided linguistic feedback for conversational AI improvement • Performed contextual analysis to improve speech recognition • Maintained high annotation accuracy for Kiswahili-language systems

2024 - 2025

AI Prompt Writer & Language Evaluator — LXT.AI (Remote)

OtherTextPrompt + Response Writing (SFT)

Wrote and reviewed prompts to train conversational AI systems and evaluated AI responses for linguistic quality and contextual alignment. Assessed cultural relevance to support multilingual conversational behavior, especially for Kiswahili datasets. • Authored prompts for conversational AI training • Evaluated response quality for linguistic and contextual alignment • Ensured cultural relevance in multilingual outputs • Collaborated remotely with international AI training teams

2023 - 2024

Speech Data Annotator & Transcriptionist — Outlier.ai (Remote)

OtherAudioTranscription

Annotated and transcribed multilingual audio datasets for AI model training, producing speech-to-text ground truth. Performed speech-to-text validation and reviewed linguistic datasets to improve downstream machine learning outputs. • Transcribed multilingual audio for training data • Validated speech-to-text outputs with high accuracy • Reviewed linguistic datasets for ML quality improvements • Managed remote workloads and met deadline-driven deliverables

2022 - 2024

AI Data Annotation Specialist — TELUS Digital (Remote)

OtherTextEntity (NER) Classification

Participated in multilingual AI annotation projects across speech and text data for machine learning applications. Labeled and reviewed English, Greek, and Kiswahili datasets and ensured cultural and contextual correctness in AI-generated outputs. • Labeled multilingual speech/text data for ML training • Reviewed annotations with a focus on cultural context • Worked with engineers and linguists on data quality • Supported linguistic validation for AI-generated responses

2019 - 2024

Education

Work History