Events H.

Key Skills

Software

Other

Mercor

Remotasks

Scale AI

Top Subject Matter

Machine Learning model training data (NLP: NER, sentiment, intent) and RLHF evaluation

LLM prompt engineering and response evaluation for conversational AI

Transcription for business/ICT/academic audio-video content

Top Data Types

Text

Audio

Image

Top Task Types

Entity (NER) Classification

Prompt + Response Writing (SFT)

Transcription

Object Detection

Question Answering

Data Collection

Freelancer Overview

AI Training & Data Annotation Specialist (Freelance / Remote). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Diploma in Information and Communication Technology, Kenya National Examinations Council (KNEC) (2026). AI-training focus includes data types such as Text and Audio and labeling workflows including Entity (NER) Classification, Prompt + Response Writing (SFT), and Transcription.

Labeling Experience

Transcription Specialist (Freelance / Remote)

OtherVideoTranscription

Provided accurate transcription of complex audio and video content for business, ICT, and academic clients. Followed strict formatting standards to produce consistent, usable text outputs including timestamps and speaker identification. Ensured punctuation conventions were applied to improve downstream readability and usability of the transcripts. • Transcribed complex audio/video content with high accuracy • Added timestamps for alignment and reference • Identified speakers and applied consistent formatting • Applied punctuation and formatting standards

2024 - Present

AI Training & Data Annotation Specialist (Freelance / Remote)

OtherTextEntity (NER) Classification

Experience performing large-scale AI data annotation and training support tasks for diverse machine learning models. Labeled textual data for Named Entity Recognition (NER), sentiment analysis, and intent classification while maintaining high-quality accuracy metrics. Conducted RLHF-style evaluations by ranking and assessing model responses for truthfulness, helpfulness, and safety. • Labeled entities and classifications for downstream model training • Evaluated and ranked responses using truthfulness/helpfulness/safety criteria • Performed logical reasoning audits and fact-checking for training data • Maintained QA metrics across asynchronous remote projects

2021 - Present

AI Application Developer — Apex Bot Pro (Personal Development Project)

OtherTextPrompt + Response Writing (SFT)

Built and iteratively refined LLM prompts and structured outputs to improve clarity, factual accuracy, tone, and relevance. Evaluated AI-generated text against strict criteria to support higher-quality conversational behavior in a companion panel. This work functioned as training/optimization via prompt engineering and response refinement. • Authored and refined detailed system prompts • Reviewed and improved model outputs for clarity and factual accuracy • Assessed generated text for tone, relevance, and readability • Supported an Anthropic Claude API integrated assistant

2025 - 2026

Education

Work History