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J
Jeremy A.

Jeremy A.

Data Annotator (Freelance)

Chile flagSantiago, Chile

Key Skills

Software

AppenAppen
Other

Top Subject Matter

AI training and data annotation for global companies

Top Data Types

AudioAudio
VideoVideo
TextText

Top Task Types

TranscriptionTranscription
RLHFRLHF
Fine-tuningFine-tuning
Evaluation/RatingEvaluation/Rating

Freelancer Overview

Data Annotator (Freelance). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Universidad Nacional de Ingeniería (2021). AI-training focus includes data types such as Audio and labeling workflows including Transcription.

Labeling Experience

Data Annotator (Freelance)

OtherAudioAudioTranscriptionTranscription

I executed high-precision data annotation tasks for global AI companies, focusing on transcription and standardization of both audiovisual materials and academic documents. I maintained accuracy through meticulous attention to detail and consistency. I performed peer review and quality control for Chemin AI, refining outputs and offering feedback to contributors. • Transcribed audio and text from diverse sources. • Standardized document formats per project requirements. • Assessed peer annotation quality and compliance. • Provided targeted feedback to improve team accuracy.

2025 - 2026

Education

U

Universidad Nacional de Ingeniería

Bachelor of Science, Chemical Engineering

Bachelor of Science
2021

Work History

H

Harvard

Teaching Assistant

Managua
2024 - 2025
U

Upwork

Virtual Assistant

Managua
2024 - 2025