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H
Hailong Z.

Hailong Z.

AI Data Annotator — Healthcare & Life Sciences

USA flagshanghai, Usa

Key Skills

Software

ClickworkerClickworker
AWS SageMakerAWS SageMaker
ArgillaArgilla
Axiom AI
Anno-MageAnno-Mage
AppenAppen
CVATCVAT
CrowdSourceCrowdSource
CrowdFlowerCrowdFlower
CloudFactoryCloudFactory
Data Annotation TechData Annotation Tech
DataloopDataloop
DatatureDatature
DatasaurDatasaur
DatatroniqDatatroniq
DatumboxDatumbox
DoccanoDoccano
DiffgramDiffgram
Deep SystemsDeep Systems
LabelImgLabelImg
RoboflowRoboflow
V7 LabsV7 Labs
Other
TelusTelus
TolokaToloka

Top Subject Matter

Healthcare — Electronic Medical Records & Patient Data
Finance — Risk Analysis & Fraud Detection
E-commerce — Product Categorization & Customer Support

Top Data Types

ImageImage
VideoVideo
TextText

Top Task Types

TranscriptionTranscription
Text SummarizationText Summarization
Object DetectionObject Detection
Bounding BoxBounding Box
SegmentationSegmentation
ClassificationClassification
Entity (NER) ClassificationEntity (NER) Classification
Point/Key PointPoint/Key Point
Red TeamingRed Teaming
Evaluation/RatingEvaluation/Rating
Fine-tuningFine-tuning
RLHFRLHF
Question AnsweringQuestion Answering
Text GenerationText Generation
PolylinePolyline
PolygonPolygon
CuboidCuboid
Computer Programming/CodingComputer Programming/Coding
Data CollectionData Collection
Function CallingFunction Calling
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

I have over 3 years of experience in AI model development and data labeling projects. I have worked on natural language processing, image classification, and recommendation system projects. My expertise includes data preprocessing, feature engineering, model training, and optimization for both accuracy and performance.

Labeling Experience

Image Classification and NLP Data Labeling Project

ImageImageClassificationClassification

Participated in a large-scale AI data labeling project, including image classification and natural language processing tasks. Responsible for data cleaning, annotation, and ensuring high quality of labeled datasets. The project supported training of AI models with over 90% accuracy.

2022 - 2022

Education

T

Tsinghua University

Bachelor of Science (B.Sc.), Computer Science / Artificial Intelligence

Bachelor of Science (B.Sc.)
2015 - 2019

Work History

F

Freelance AI Development

AI Developer / Data Annotation Specialist

shanghai
2019 - 2020