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Keanu Selison Ranaivosoa

Keanu Selison Ranaivosoa

AI Operations Associate - Content Evaluation & Systematic Data Analysis

MADAGASCAR flag
Antananarivo, Madagascar
$20.00/hrIntermediateInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

TextText

Top Label Types

Classification
Emotion Recognition
Translation Localization
Evaluation Rating
RLHF
Prompt Response Writing SFT

Freelancer Overview

I possess a distinguished background in systematic data refinement and qualitative content evaluation, primarily serving as a human-in-the-loop specialist for complex linguistic datasets. Since early 2023, I have processed extensive volumes of technical and marketing data, ensuring that synthetic model outputs meet the highest standards of empirical accuracy and cultural nuance. My academic training in Commerce and Marketing at CNAM further equips me with advanced research capabilities, enabling me to conduct rigorous fact-checking and intent-verification to support the development of reliable AI agents. What distinguishes my profile is my proven proficiency in adhering to intricate project guidelines while maintaining exceptional analytical reasoning. I have successfully managed diverse projects—ranging from e-commerce localization to the formal auditing of synthetic content—where I identified and rectified logical fallacies and factual hallucinations in AI-generated drafts. This combination of bilingual mastery (English/French), critical thinking, and a disciplined approach to data annotation allows me to deliver the precise human judgment required to train sophisticated, real-world AI systems.

IntermediateEnglishFrench

Labeling Experience

Linguistic Data Categorization & Sentiment Analysis

Internal Proprietary ToolingTextClassificationEmotion Recognition
Categorized and labeled high-volumes of French and English marketing texts based on intent, sentiment, and cultural relevance. This involved identifying nuances in consumer behavior to improve the accuracy of automated content generation tools.

Categorized and labeled high-volumes of French and English marketing texts based on intent, sentiment, and cultural relevance. This involved identifying nuances in consumer behavior to improve the accuracy of automated content generation tools.

2023 - 2025

Prompt Engineering & Response Auditing

Internal Proprietary ToolingTextRLHFPrompt Response Writing SFT
Audited AI-generated summaries for logical flow and factual consistency. Involved in designing and iterative testing of prompts to reduce hallucinations and ensure neutrality in complex information synthesis.

Audited AI-generated summaries for logical flow and factual consistency. Involved in designing and iterative testing of prompts to reduce hallucinations and ensure neutrality in complex information synthesis.

2023

Fact-Checking & Empirical Claims Verification

Internal Proprietary ToolingTextEvaluation Rating
Conducted rigorous verification of factual claims within technical datasets. Tasked with sourcing evidence to validate or debunk specific statements, ensuring the reliability of data used for training authoritative AI models.

Conducted rigorous verification of factual claims within technical datasets. Tasked with sourcing evidence to validate or debunk specific statements, ensuring the reliability of data used for training authoritative AI models.

2023

Translation Quality Evaluation (TQE) & Error Labeling

Internal Proprietary ToolingTextTranslation Localization
Annotated and evaluated synthetic translations by identifying specific error types (grammar, syntax, hallucinations, or mistranslations). Provided structured feedback to refine the output quality of multilingual language models.

Annotated and evaluated synthetic translations by identifying specific error types (grammar, syntax, hallucinations, or mistranslations). Provided structured feedback to refine the output quality of multilingual language models.

2023

Education

C

Conservatoire National des Arts et Métiers

Bachelor of Commerce, Commerce and Marketing

Bachelor of Commerce
2023 - 2025

Work History

C

CNAM

Academic Researcher

Antananarivo
2023 - Present
F

Freelance

Independent Translator and Content Strategist

Antananarivo
2023 - Present