Martin K.

Key Skills

Software

Other

Top Subject Matter

Computer Vision / Image-Based ML Training Data

Search Relevance Evaluation / Content Quality

Multilingual Language Data / Transcription QA

Top Data Types

Text

Audio

Document

Top Task Types

Object Detection

Transcription

Data Collection

Freelancer Overview

Freelance AI Data Specialist (Independent Contractor | Remote). Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other and Google Workspace. Education includes Bachelor of Science, Mount Kenya University (2025). AI-training focus includes data types such as Image, Text, and Audio and labeling workflows including Object Detection, Evaluation, and Rating.

Labeling Experience

Freelance AI Data Specialist (Independent Contractor | Remote) - Internet Research & Data Collection

TextData Collection

Supported AI dataset creation through internet research, information verification, and data collection. Gathered and validated information to ensure accuracy and reliability for training workflows. Organized collected content using spreadsheets and documentation tools with a focus on data quality. • Online research and information verification. • Data collection and validation for dataset reliability. • Organization and processing of results in spreadsheets. • Quality checks to ensure trustworthy inputs for AI training.

2023 - Present

Freelance AI Data Specialist (Independent Contractor | Remote) - Language Data Collection & Validation

OtherAudioTranscription

Performed language data collection, transcription review, and linguistic validation for AI training. Collected Swahili and English datasets and checked transcription outputs for accuracy and completeness. Applied project guidelines to maintain dataset quality for downstream language model tasks. • Swahili and English language data collection. • Review and validation of transcription outputs. • Linguistic evaluation support for language model performance. • Quality assurance to ensure accuracy and completeness.

2023 - Present

Freelance AI Data Specialist (Independent Contractor | Remote) - Search Relevance Evaluation

OtherText

Supported AI training through search relevance evaluation and content quality assessment. Assessed web search results based on relevance, accuracy, and alignment with user intent. Completed quality assurance activities to ensure evaluations followed project criteria. • Relevance evaluation of web search results. • User-intent-focused rating and assessment. • Detailed written assessments for AI training/optimization. • Quality control aligned to project guidelines.

2023 - Present

Freelance AI Data Specialist (Independent Contractor | Remote)

OtherImageObject Detection

Freelance AI data annotation specialist for machine learning and artificial intelligence model training. Labeled and categorized thousands of images to support computer vision workflows including object recognition and related tasks. Performed evaluation and quality assurance checks to ensure outputs matched project guidelines. • Image classification, segmentation, and object detection labeling. • Corrected annotation errors after reviewing outputs. • Quality assurance reviews for compliance and consistency. • High-volume dataset labeling for AI training workflows.

2023 - Present

Education

Work History