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O
Oscar Z.

Oscar Z.

Operations Supervisor | Quality Assurance & AI Data Evaluation Specialist

Venezuela flagKissimmee, Venezuela

Key Skills

Software

LabelboxLabelbox
Label StudioLabel Studio
ProdigyProdigy
TelusTelus
TolokaToloka
AppenAppen

Top Subject Matter

Business Administration
Quality Control
Sales & Commercial Execution

Top Data Types

TextText
DocumentDocument
AudioAudio

Top Task Types

TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
RLHFRLHF
Red TeamingRed Teaming
ClassificationClassification
Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

Operations Supervisor and Commercial Specialist with over 6 years of professional experience managing quality assurance, complex operational workflows, and sales execution. Graduated with a Business Organization degree from USB and certified in EF English. Ready for data evaluation and RLHF.

Education

U

Universidad Simón Bolívar

Technician Superior in Business Organization, Business Organization

Technician Superior in Business Organization
2012 - 2017
E

EF International Language Centers

Certificate in Intensive English Studies, English and Business Studies

Certificate in Intensive English Studies
2011 - 2011

Work History

P

Promolinca - Panificadora El Molino

Salesman and Zone Supervisor

Caracas
2025 - 2026
P

Procesadora Industrial Premium C.A.

Supervisor of Cutting and Quality

Maracay
2021 - 2025