Nancy Moraa

Key Skills

Software

Sama

Lionbridge

Top Subject Matter

Machine Learning Model Training

Machine Learning Project Data Preparation

Legal Services & Contract Review

Top Data Types

Text

Image

Document

Top Task Types

Classification

Freelancer Overview

Data Annotation Specialist (SamaSource). Brings 8+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Sama and Lionbridge. Education includes Certificate, Google (2025) and Certificate, HubSpot Academy (2022). AI-training focus includes data types such as Text and Image and labeling workflows including Classification.

Labeling Experience

Data Annotation Specialist (SamaSource)

SamaTextClassification

As a Data Annotation Specialist at SamaSource, I annotated high volumes of text data daily to support AI and machine learning initiatives. My role focused on upholding accuracy and streamlining annotation processes for enhanced productivity. I worked collaboratively with a team to maintain consistent and precise data labeling standards. • Annotated approximately 1,500 text entries daily with 98%+ accuracy. • Improved quality assurance and reduced error rates by 15%. • Implemented efficient labeling workflows achieving a 25% team productivity increase. • Collaborated with a team of 10 to ensure best practices and adherence to guidelines.

As a Data Annotation Specialist at SamaSource, I annotated high volumes of text data daily to support AI and machine learning initiatives. My role focused on upholding accuracy and streamlining annotation processes for enhanced productivity. I worked collaboratively with a team to maintain consistent and precise data labeling standards. • Annotated approximately 1,500 text entries daily with 98%+ accuracy. • Improved quality assurance and reduced error rates by 15%. • Implemented efficient labeling workflows achieving a 25% team productivity increase. • Collaborated with a team of 10 to ensure best practices and adherence to guidelines.

2024 - 2025

Image Data Labeler (Lionbridge)

LionbridgeImageClassification

During my time as an Image Data Labeler at Lionbridge, I was responsible for accurately labeling a large volume of images for use in machine learning projects. My work directly enhanced algorithm development and supported team knowledge sharing. I contributed to improved labeling guidelines and team training protocols. • Labeled over 100,000 images for machine learning model enhancement. • Developed and refined labeling guidelines, reducing annotation errors by 40%. • Trained five new team members to promote efficiency and best practices. • Increased overall team efficiency and contributed to project success.

During my time as an Image Data Labeler at Lionbridge, I was responsible for accurately labeling a large volume of images for use in machine learning projects. My work directly enhanced algorithm development and supported team knowledge sharing. I contributed to improved labeling guidelines and team training protocols. • Labeled over 100,000 images for machine learning model enhancement. • Developed and refined labeling guidelines, reducing annotation errors by 40%. • Trained five new team members to promote efficiency and best practices. • Increased overall team efficiency and contributed to project success.

2024 - 2024

Education

Work History