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Jeremy Alí Chávez Sequeira

Jeremy Alí Chávez Sequeira

Data Annotator (Freelance)

Chile flagSantiago, Chile
$10.00/hrIntermediateAppenOther

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.

IntermediateEnglishSpanish

Labeling Experience

Data Annotator (Freelance)

OtherAudioTranscription
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.

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