Nickson N.

Key Skills

Software

Other

Top Subject Matter

Multilingual trust & safety / content moderation for AI training datasets

Trust & safety moderation and supervised annotation quality for AI training

Legal Services & Contract Review

Top Data Types

Text

Image

Document

Top Task Types

Classification

Freelancer Overview

Trust & Safety | Content Moderator at Teleperformance. Brings 11+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Diploma, Kenya Institute of Management, Nanyuki Branch (2026) and Certificate, Nanyuki Institute of Communications and Advanced Technology (2013). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Content Moderation.

Labeling Experience

Trust & Safety | Supervisor at Teleperformance

OtherImageClassification

Supervised moderators executing annotation and labeling work aligned to ethical AI and dataset standards. Trained and mentored new hires on tagging protocols, annotation workflows, and moderation policies. Coordinated with quality analysts to optimize labeling processes and improve dataset integrity. • Led a team of 22 moderators • Monitored performance metrics and applied corrective actions • Ensured compliance with annotation standards • Improved cross-functional quality and safety workflows

2025 - 2026

Trust & Safety | Content Moderator at Teleperformance

OtherTextClassification

Performed multilingual content annotation and labeling to support AI training workflows. Conducted risk assessment and applied policy guidelines to identify harmful or noncompliant content. Completed quality assurance checks to maintain high annotation accuracy and dataset integrity. • Performed pairwise comparisons and tagging • Delivered structured feedback to refine machine learning models • Moderated sensitive content and assessed associated risk • Monitored outcomes using QA accuracy targets

2022 - 2025

Education

Work History