Dennis A.

Key Skills

Software

No software listed

Top Subject Matter

AI modeling infrastructure data quality auditing and validation

N/a Domain Expertise

Legal Services & Contract Review

Top Data Types

Computer Code Programming

Text

Document

Top Task Types

Tracking

Freelancer Overview

Data Annotator & Oversight Specialist. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Technical University of Kenya (2023). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Evaluation, Rating, and Tracking.

Labeling Experience

N/A

Tracking

N/A

2025 - 2025

Data Annotator & Oversight Specialist

Managed the verification and validation lifecycle for AI modeling infrastructure, focusing on data quality and correctness. Identified structural discrepancies by auditing technical data points and ensuring they met established precision criteria. Coordinated across international regulatory regions to maintain accurate project documentation and validation standards. • Verified and audited over 500 critical technical data points • Traced structural discrepancies to improve dataset quality • Increased downstream model data precision by 15% • Maintained flawless technical documentation with multi-region collaboration

2025 - 2025

Education

Work History