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Karina Lopez Rodriguez

Karina Lopez Rodriguez

Certified AI Trainer & Domain Expert | Bilingual Native Spanish Linguist

Mexico flagMexico city, Mexico
$20.00/hrExpertAppenClickworkerData Annotation Tech

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
LabelboxLabelbox
LionbridgeLionbridge
MercorMercor
MindriftMindrift
OneFormaOneForma
RemotasksRemotasks
TelusTelus
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
TextText

Top Task Types

Data Collection
Emotion Recognition
Evaluation Rating
RLHF
Translation Localization

Freelancer Overview

Creative Writing & Content Generation: Authored original, high-quality creative text (dialogues, stories, and educational scripts) to train models on nuance, tone, and narrative flow. Reasoning & Logic (CoT): Developed Chain-of-Thought (CoT) prompts to teach models how to break down complex scenarios into logical steps. Grading rubrics to train models on academic logic and instructional following. Fact-Checking & Truthfulness: Verified AI claims against serious databases to reduce hallucinations. Safety & RLHF: Evaluated AI responses for empathy, crisis sensitivity, and harm reduction, specifically regarding mental health and identity topics. Bias Mitigation: Applied expertise from Master’s in Gender Equity to identify and correct systemic biases in AI outputs. Voice & Tone

ExpertEnglishSpanish

Labeling Experience

Scale AI

data annotation

Scale AIImageSegmentationClassification
recognize different objects from maps' images

recognize different objects from maps' images

2021 - 2021

Education

U

UMEP

Masters, Human Sexuality

Masters
2020 - 2022
U

UNAM

Bachelor's, Psychology

Bachelor's
2009 - 2013

Work History

No Work History added yet

Karina L. hasn’t added any Work History to their OpenTrain profile yet.