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Benilson B.

Benilson B.

AI Training & Data Annotation

Angola flagLuanda, Angola

Key Skills

Software

Other
ClickworkerClickworker

Top Subject Matter

Evaluation and comparison of responses generated by AI models (LLMs)
AI data annotation
Data labeling and annotation for artificial intelligence model training

Top Data Types

TextText
ImageImage

Top Task Types

ClassificationClassification

Freelancer Overview

AI Training & Data Annotation — Outlier AI. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Clickworker. Education includes Backend Developer (Discontinued Project), Zyder Chat (2026). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

AI Training & Data Annotation — Outlier AI

OtherTextText

Evaluated and compared responses generated by AI models (LLMs) to assess quality and usefulness. Assessed clarity, logic, factual accuracy, and response safety, and flagged errors, inconsistencies, and hallucinations. Provided human feedback to support language model improvement and reviewed technical outputs related to programming and problem-solving. • Created advanced prompts for reasoning, programming, and logic testing • Performed analysis of response quality dimensions (clarity, logic, factuality, safety) • Identified hallucinations and other output defects • Contributed feedback loops for iterative LLM improvement

2024 - 2025
Clickworker

AI Data Annotator — Clickworker

ClickworkerClickworkerTextTextClassificationClassification

Performed data labeling and annotation tasks to support artificial intelligence model training. Labeled and categorized texts, images, and multimedia data, and validated audio transcriptions and object identification results. Ensured dataset quality through quality assurance, consistency verification, and completion of NLP and computer-vision microtasks. • Classified and categorized textual and multimedia inputs • Validated audio transcriptions and image-based object identification • Conducted dataset quality assurance and consistency checks • Supported supervised AI training via completion of microtasks

2024 - 2024

Education

4

42 School

42 Common Core Graduate, Software Engineering

42 Common Core Graduate
2024 - 2026

Work History

Z

Zyder Chat

Backend Developer

Luanda
2026 - 2026