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Facundo Espina

Facundo Espina

Expert data labeler

Germany flagBerlin, Germany
$6.00/hrEntry LevelAws SagemakerAnno MageAppen

Key Skills

Software

AWS SageMakerAWS SageMaker
Anno-MageAnno-Mage
AppenAppen
ArgillaArgilla
Axiom AI
ClickworkerClickworker
CloudFactoryCloudFactory
CrowdFlowerCrowdFlower
CrowdSourceCrowdSource
CVATCVAT
Data Annotation TechData Annotation Tech
DataloopDataloop
DatatroniqDatatroniq
DatumboxDatumbox
DatasaurDatasaur
DatatureDatature
DataturkDataturk
Deep SystemsDeep Systems
DiffgramDiffgram
DoccanoDoccano
EncordEncord
Figure EightFigure Eight
Google Cloud Vertex AIGoogle Cloud Vertex AI
HastyHasty
HiveMindHiveMind
HumanaticHumanatic
iMeritiMerit
Img Lab
Kili TechnologyKili Technology
LabelboxLabelbox
LabelImgLabelImg
Label StudioLabel Studio
LightTagLightTag
LionbridgeLionbridge
Mighty AIMighty AI
MindriftMindrift
OneFormaOneForma
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
PlaymentPlayment
ProdigyProdigy
Redbrick AIRedbrick AI
RemotasksRemotasks
RoboflowRoboflow
SamaSama
Scale AIScale AI
SlothSloth
Snorkel AISnorkel AI
SuperAnnotateSuperAnnotate
SuperviselySupervisely
Surge AISurge AI
TagtogTagtog
TolokaToloka
TelusTelus
Trilldata Technologies
VoTT
V7 LabsV7 Labs
Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Audio Recording
Bounding Box
Classification
Tracking

Freelancer Overview

Highly skilled Data Labeler and AI Training Data Specialist with extensive experience in preparing, annotating, and curating large-scale datasets for machine learning and AI applications. Proficient in image, video, text, and audio annotation, with hands-on expertise using tools such as Labelbox, CVAT, and Prodigy. Adept at applying advanced annotation techniques including bounding boxes, polygons, segmentation, and NLP labeling (NER, POS tagging, sentiment analysis). Recognized for maintaining exceptional accuracy and consistency in labeling, implementing quality assurance workflows, and collaborating closely with data scientists and ML engineers to ensure datasets meet project goals. Proven track record of contributing to high-impact projects in autonomous driving, natural language processing, and medical imaging. Strong problem-solving skills, attention to detail, and a commitment to delivering high-quality training data for AI systems.

Entry LevelFrenchGermanEnglishSpanish

Labeling Experience

No Data Labeling experience added

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

Education

X

XYZ University

Bachelor of Science, Computer Science

Bachelor of Science
2014 - 2018

Work History

No Work History added yet

Facundo E. hasn’t added any Work History to their OpenTrain profile yet.