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Sandrien Lea

Sandrien Lea

Advanced Data Annotator – Fyxer AI

IRELAND flag
Dublin, Ireland
$30.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Email Communication/Operations
Conversational AI/Meeting Parsing
Legal Services & Contract Review

Top Data Types

TextText
DocumentDocument

Top Task Types

Classification
Fine Tuning

Freelancer Overview

Advanced Data Annotator – Fyxer AI. Brings 14+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Bachelor of Commerce, University of South Africa (2016) and Diploma, Shaw Academy (2017). AI-training focus includes data types such as Text and labeling workflows including Classification and Fine-tuning.

IntermediateFrenchEnglish

Labeling Experience

AI Data Annotator – Supervised Fine-Tuning (SFT)

OtherTextFine Tuning
As an AI Data Annotator in a Supervised Fine-Tuning (SFT) workflow, I contributed to the improvement of conversational AI by labeling meeting transcripts. My work supported enhanced model comprehension of conversational elements such as intent and action items. I meticulously adhered to SFT guidelines to ensure high-quality annotation data for LLM optimization. • Labeled dialogue sequences to capture intent, decisions, and speaker roles. • Annotated fine-grained attributes to assist accurate AI understanding. • Coordinated with project leaders on evolving SFT specifications. • Prepared diverse data examples for robust LLM training.

As an AI Data Annotator in a Supervised Fine-Tuning (SFT) workflow, I contributed to the improvement of conversational AI by labeling meeting transcripts. My work supported enhanced model comprehension of conversational elements such as intent and action items. I meticulously adhered to SFT guidelines to ensure high-quality annotation data for LLM optimization. • Labeled dialogue sequences to capture intent, decisions, and speaker roles. • Annotated fine-grained attributes to assist accurate AI understanding. • Coordinated with project leaders on evolving SFT specifications. • Prepared diverse data examples for robust LLM training.

2024 - 2026

Advanced Data Annotator – Fyxer AI

OtherTextClassification
As an Advanced Data Annotator at Fyxer AI, I ensured accurate data annotation as per stringent project guidelines and schedules. My primary task involved classifying emails into predetermined categories to support the development and refinement of AI-driven systems. I consistently maintained high data quality while meeting deadlines established by project coordinators. • Classified and organized email text into specific data segments. • Applied project-specific annotation instructions for consistency. • Maintained tracking and reporting of annotation completion. • Collaborated with QA to resolve ambiguities in data labeling.

As an Advanced Data Annotator at Fyxer AI, I ensured accurate data annotation as per stringent project guidelines and schedules. My primary task involved classifying emails into predetermined categories to support the development and refinement of AI-driven systems. I consistently maintained high data quality while meeting deadlines established by project coordinators. • Classified and organized email text into specific data segments. • Applied project-specific annotation instructions for consistency. • Maintained tracking and reporting of annotation completion. • Collaborated with QA to resolve ambiguities in data labeling.

2024 - 2026

Education

S

Shaw Academy

Diploma, Social Media Marketing

Diploma
2017 - 2017
U

University of South Africa

Bachelor of Commerce, Management

Bachelor of Commerce
2011 - 2016

Work History

F

Fyxer AI

Senior Data Annotator

Wexford
2024 - 2026
B

Blue Yard

Personal Assistant

Dublin
2024 - 2024