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Lorraine Khanda

Lorraine Khanda

AI Data Annotator - STEM Education

USA flag
Fredericksburg, Usa
$40.00/hrExpertData Annotation TechImeritLabelbox

Key Skills

Software

Data Annotation TechData Annotation Tech
iMeritiMerit
LabelboxLabelbox
LionbridgeLionbridge
MercorMercor
MindriftMindrift
RemotasksRemotasks

Top Subject Matter

No subject matter listed

Top Data Types

3D Sensor
AudioAudio
Computer Code ProgrammingComputer Code Programming
DocumentDocument
Geospatial Tiled ImageryGeospatial Tiled Imagery
ImageImage
Medical DicomMedical Dicom
TextText

Top Label Types

Action Recognition
Audio Recording
Bounding Box
Classification
Computer Programming Coding
Data Collection
Emotion Recognition
Entity Ner Classification
Evaluation Rating
Prompt Response Writing SFT
Text Generation

Freelancer Overview

I am an experienced AI data annotator and STEM subject matter expert with a strong background in mathematics and biology. My expertise spans structured data labeling, taxonomy development, rubric-driven quality control, and multimodal annotation across text, image, and visual question-answering (VQA) datasets. I have contributed to large-scale AI training projects by designing annotation protocols, performing multi-stage quality reviews, and collaborating with cross-functional teams to ensure data consistency and accuracy. My skills include synthesizing complex information, standardizing presentation materials, troubleshooting formatting issues, and refining taxonomies for both text and visual data. I am adept at documenting edge cases, aligning annotation standards, and delivering high-quality, audit-ready datasets under tight deadlines, with a proven ability to improve model performance through detailed feedback and guideline enhancements.

ExpertEnglish

Labeling Experience

No Data Labeling experience added

Lorraine K. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

C

Calbright College

Master of Business Administration, Applied Data and Systems

Master of Business Administration
2021 - 2023
W

West Virginia State University

Bachelor of Science, Computational Science

Bachelor of Science
2019 - 2023

Work History

U

Upwork

Proofreader

Ashburn
2019 - 2020
R

Rev

Transcriber & Captioner

Ashburn
2018 - 2019