Alexandra Ramahefasoa

Key Skills

Software

Remotasks

Mindrift

Top Subject Matter

General AI/LLM Data Annotation

AI/LLM Training Data

Top Data Types

Text

Image

Document

Top Task Types

Classification

Evaluation Rating

Data Collection

Transcription

Freelancer Overview

Freelance AI Data Annotator (Remotask & Outlier). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Remotasks and Mindrift. Education includes Bachelor of Medicine, Faculty of Medicine, Toamasina (2022) and High School Diploma, LJR High School (2020). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Freelance AI Data Annotator (Mindrift Toloka)

MindriftText

This position focused on annotating and reviewing datasets to train AI and machine learning models. Tasks included verifying company and textual information using reliable online sources. Quality control procedures were critical to ensure consistency and data integrity. • Conducted careful dataset analysis and quality checks. • Supported the accuracy of company information through verification activities. • Reviewed and updated text data to align with project requirements. • Ensured high standards of data consistency across all annotated datasets.

This position focused on annotating and reviewing datasets to train AI and machine learning models. Tasks included verifying company and textual information using reliable online sources. Quality control procedures were critical to ensure consistency and data integrity. • Conducted careful dataset analysis and quality checks. • Supported the accuracy of company information through verification activities. • Reviewed and updated text data to align with project requirements. • Ensured high standards of data consistency across all annotated datasets.

2025 - Present

Freelance AI Data Annotator (Remotask & Outlier)

RemotasksTextClassification

This role involved developing and implementing various AI data annotation projects, including text, image, and intent classification tasks. Main responsibilities included editing and revising AI-generated outputs to ensure accuracy, relevance, and coherence. Additionally, fact-checking and cross-referencing sources were integral to maintaining data quality. • Collaborated on global teams to follow instructions and timelines. • Provided structured feedback on prompts and LLM outputs. • Engaged in high-quality web research to validate information. • Enhanced AI model performance through continuous evaluation.

This role involved developing and implementing various AI data annotation projects, including text, image, and intent classification tasks. Main responsibilities included editing and revising AI-generated outputs to ensure accuracy, relevance, and coherence. Additionally, fact-checking and cross-referencing sources were integral to maintaining data quality. • Collaborated on global teams to follow instructions and timelines. • Provided structured feedback on prompts and LLM outputs. • Engaged in high-quality web research to validate information. • Enhanced AI model performance through continuous evaluation.

2022 - 2024

Education

Work History