Ralph M.

Key Skills

Software

Toloka

Don't disclose

Top Subject Matter

GenAI model optimization

semantic evaluation

audio/video expert assessment

Top Data Types

Audio

Text

Video

Top Task Types

Diagnosis

Entity (NER) Classification

Freelancer Overview

AI Data Trainer & Annotation Expert (Freelance / Remote Data Platforms: Toloka AI, AfterQuery, Atlas Capture). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Toloka and Don't disclose. Education includes Bachelor of Business Information Technology, University Track Placement (2023) and Kenya Certificate of Secondary Education, Kenyatta High School, Mahiga (2019). AI-training focus includes data types such as Audio, Text, and Video and labeling workflows including Diagnosis, Translation, and Localization.

Labeling Experience

AI Data Trainer & Annotation Expert (Excluded) - Freelance / Remote Data Platforms

TolokaVideoEntity (NER) Classification

Work as an AI data specialist supporting evaluations and technical assessments for advanced GenAI systems. Focus on ensuring high-precision localization, verification, and accurate technical data categorization within structured labeling workflows. Use domain-specific tools and QA-style checking to align datasets with human and digital AI requirements. • Perform high-density data labeling, semantic evaluation, and audio/video assessments • Maintain precision standards for localization and verification tasks • Categorize technical data accurately using specialized workflows • Support dataset alignment bridging human insight with GenAI architecture

2025 - Present

AI Data Trainer & Annotation Expert (Freelance / Remote Data Platforms: Toloka AI, AfterQuery, Atlas Capture)

TolokaAudioDiagnosis

Provided high-density data labeling and semantic evaluation to support optimization of advanced GenAI models. Performed audio/video technician expert assessments and verification-oriented evaluations to improve dataset quality and alignment. Ensured exceptional precision for localization, verification, and technical data categorization. • High-density labeling for training dataset creation • Semantic evaluation and expert quality checks • Audio/video technician assessments for relevance and accuracy • Localization and verification for technical category consistency

2025 - Present

Independent Tech Consultant – Technical Support & Systems Maintenance Technician (systems maintenance for AI/data work)

Don't discloseText

Supported AI/data annotation workflows by maintaining and configuring Linux systems used for data work. Managed system boot menus and configurations to enable smooth end-user navigation and reduce operational friction during technical labeling tasks. Performed system diagnostics and troubleshooting to keep the working environment reliable and productive. • Hardware maintenance and system diagnostics to support annotation work • Deployment and dual-boot maintenance of open-source OS environments • Optimization of boot menus and system configurations • Data recovery and configuration stability checks

2024 - Present

Education

Work History