Larra V.

Key Skills

Software

Other

Top Subject Matter

Machine learning model training

dataset annotation

prompt template optimization

Top Data Types

Text

Top Task Types

Classification

Entity (NER) Classification

Data Collection

Freelancer Overview

AI Data Analyst (DataFlow Solutions) - AI data labeling and model evaluation. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Certificate in Artificial Intelligence, Coursera (2023) and Certificate in Data Analysis and Visualization, Google (2022). AI-training focus includes data types such as Text and labeling workflows including Classification, Entity (NER) Classification, and Data Collection.

Labeling Experience

AI Data Analyst (DataFlow Solutions) - AI data labeling and model evaluation

TextClassification

Trained and supported machine learning models by analyzing and labeling training datasets for downstream use. Conducted QA on AI model outputs to identify edge cases and improve overall accuracy. Collaborated with engineering teams to refine prompt templates and optimize model responses. • Labeled 10,000+ data points per month for ML training • Performed evaluation/QA testing on model outputs to detect errors and improve accuracy • Documented AI training procedures and evaluation metrics • Onboarded new team members on data annotation best practices

2022 - Present

Content Moderator & AI Trainer (TechVerify Global) - AI moderation training and categorization

TextEntity (NER) Classification

Provided AI-assisted moderation by reviewing and categorizing user-generated content using moderation tools. Supplied feedback on model predictions to enhance classification accuracy and filtering quality. Participated in calibration sessions to maintain labeling consistency across a global team. • Reviewed and categorized UGC for content moderation • Delivered feedback loops to improve classification accuracy • Handled 500+ cases daily while maintaining a 98% quality score • Documented pattern recognition insights for automated content filtering

2020 - 2022

Virtual Research Assistant (Academic Solutions Ltd) - research data collection

OtherTextData Collection

Supported research-oriented data collection activities by gathering information from diverse online sources for academic and market research. Compiled and synthesized collected information into structured reports for client delivery. While not explicitly described as model labeling, the work involved collecting and preparing structured datasets for downstream analysis. • Conducted online research and data collection for research projects • Compiled and synthesized information into structured reports • Used research databases and tools to gather relevant information • Managed multiple project timelines across time zones

2019 - 2020

Education

Work History