Alejandro G.

Key Skills

Software

Other

Appen

Data Annotation Tech

Top Subject Matter

AI content evaluation and linguistic quality review (bilingual Spanish/English)

Audio and digital content evaluation for AI training (bilingual)

English-Spanish translation, Localization and Editorial Review

Top Data Types

Text

Audio

Image

Top Task Types

Transcription

Question Answering

Evaluation/Rating

Freelancer Overview

Linguistic Evaluation and AI Training Specialist (Remote). Brings 27+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor’s Degree, Universidad Veracruzana. AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation and Rating.

Labeling Experience

Linguistic Evaluation and AI Training Specialist (Remote)

OtherAudio

Assessed AI-generated or audio-related language outputs as part of AI training support work. Evaluated audio content quality using linguistic and quality standards aligned with international platform requirements. Provided feedback through quality review and rating to improve audio and language system performance. • Reviewed language quality in audio formats for training datasets • Applied quality guidelines and linguistic criteria for audio evaluation • Compared outputs and supported rating for system improvement • Participated in remote annotation and evaluation tasks for AI optimization

2023 - Present

Linguistic Evaluation and AI Training Specialist (Remote)

OtherText

Evaluated and analyzed AI-generated content for linguistic quality in remote international projects. Performed comparative rating of outputs to support language and audio system training and improvement. Applied linguistic criteria and quality guidelines to ensure naturalness, grammar accuracy, and coherence across bilingual content. • Reviewed AI responses for linguistic accuracy, naturalness, grammar, and coherence • Compared multiple outputs and rated them for training feedback • Supported prompt evaluation and bilingual content review • Contributed to annotation-oriented data tasks for model optimization

2023 - Present

Education

Work History