Douglas K.

Key Skills

Software

Other

Clickworker

Toloka

Top Subject Matter

General Audio Data for AI/ML

Visual Data/Image Datasets for AI/ML

Natural Language/AI Prompt Evaluation

Top Data Types

Audio

Image

Text

Document

Top Task Types

Transcription

Classification

Bounding Box

Segmentation

Freelancer Overview

AI Transcription & Image Annotation Support Specialist (Freelance Workflow Assistance). Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Kenya Certificate of Secondary Education, Waithaka Riverside Secondary School (2021) and General Secondary School Certificate, Nyahururu High School (2017). AI-training focus includes data types such as Audio, Image, and Text and labeling workflows including Transcription, Classification, and Evaluation.

Labeling Experience

AI Transcription & Image Annotation Support Specialist (Freelance Workflow Assistance)

OtherText

This role involved prompt evaluation and ranking of AI-generated model responses for language tasks. Tasks included annotation, correction, and normalization of text outputs, adhering to linguistic and formatting standards. Comprehensive quality assurance measures were applied to ensure reliable and consistent dataset contributions. • Rated and ranked prompt responses for model selection. • Applied text normalization and correction processes. • Ensured linguistic consistency in annotated datasets. • Performed structured compliance validation for text data.

2026 - Present

AI Transcription & Image Annotation Support Specialist (Freelance Workflow Assistance)

OtherImageClassification

This experience focused on detailed image annotation tasks requiring fine visual comparison and structured review for dataset preparation. The work involved visual differentiation in 'spot-the-difference' workflows to support AI systems. Annotation quality was maintained through consistency checks and compliance with guideline requirements. • Executed visual comparison annotations for dataset refinement. • Detected and classified subtle differences in images. • Followed standardized protocols for image annotation. • Delivered quality assurance for visually-annotated data.

2026 - Present

AI Transcription & Image Annotation Support Specialist (Freelance Workflow Assistance)

OtherAudioTranscription

This role involved structured verbatim audio transcription and precise speaker attribution for machine learning datasets. Tasks included synchronization of transcript segments with speech and annotation of timing boundaries for accuracy. Ambiguous audio was resolved using contextual cues to maintain textual and linguistic consistency. • Adhered to strict annotation and punctuation guidelines. • Performed segment timing adjustments for audio alignment. • Applied speaker identification throughout recordings. • Ensured quality control across long transcription sessions.

2026 - Present

Education

Work History