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Cesar Pavon

Cesar Pavon

Customer Support Specialist - Fintech & Remote Services

PARAGUAY flag
Presidente Franco, Paraguay
$15.00/hrEntry Level

Key Skills

Software

No software listed

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
ImageImage
TextText
VideoVideo

Top Label Types

Action Recognition
Audio Recording
Bounding Box
Classification
Data Collection
Emotion Recognition
Evaluation Rating
Object Detection
Prompt Response Writing SFT
Question Answering
Transcription
Translation Localization

Freelancer Overview

Results-driven AI Training Specialist with hands-on experience improving Large Language Models (LLMs) through RLHF, prompt engineering, and AI alignment at Outlier (Scale AI). Core responsibilities included evaluating model outputs for bias, hallucinations, and ethical compliance, performing Side-by-Side (SxS) response ranking, and authoring complex prompts to optimize few-shot and zero-shot performance. Also contributed multimodal data across text, audio, and video to improve STT/TTS engines, spatial understanding, and dialogue coherence. Key skills include RLHF, Prompt Engineering, Model Alignment & Safety, Multimodal Annotation, Hallucination Detection, and NLP. When applying to platforms like OpenTrain, highlight "Reasoning/Step-by-Step Logic" tasks as they are currently the highest-paid category, and always emphasize your multimodal experience as it is in high demand across the industry.

Entry LevelEnglishSpanishPortuguese

Labeling Experience

No Data Labeling experience added

Cesar P. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

U

Universidad Americana

Bachelor of Science, International Trade and Business

Bachelor of Science
2023 - 2025

Work History

F

Freelance

Freelance Interpreter

Ciudad del este
2023 - Present
D

Deriv

Customer Support Specialist

Ciudad Del este
2024 - 2025