Eliziane Silva Alves

Key Skills

Software

Appen

Clickworker

Label Studio

Remotasks

SuperAnnotate

Scale AI

Telus

Toloka

Top Subject Matter

No subject matter listed

Top Data Types

Image

Text

Video

Top Task Types

Audio Recording

Classification

Data Collection

Evaluation Rating

Object Detection

Freelancer Overview

Multilingual AI Data Annotation Specialist with experience in search relevance, content safety, and multimodal evaluation (text, image, video, audio). Skilled in classification, entity tagging, image/video review, and LLM factuality checks. Delivering high accuracy, fast turnaround, and strong guideline compliance in projects for global AI training platforms.

Labeling Experience

Search Quality & Content Evaluator

AppenTextClassificationText Generation

Evaluated lip sync accuracy by comparing spoken audio with mouth movements in video content. Assessed video naturalness, emotional expression, and audio clarity based on detailed quality guidelines. Delivered consistent accuracy scores and maintained productivity performance targets.

Evaluated lip sync accuracy by comparing spoken audio with mouth movements in video content. Assessed video naturalness, emotional expression, and audio clarity based on detailed quality guidelines. Delivered consistent accuracy scores and maintained productivity performance targets.

2024

Search Ads Relevance Evaluator

TelusTextClassificationEvaluation Rating

Rated search query and ad relevance to improve targeting and user satisfaction. Classified user intent, reviewed landing pages, and ensured compliance with strict guidelines and accuracy standards. Consistently delivered high-quality results while meeting productivity goals.

Rated search query and ad relevance to improve targeting and user satisfaction. Classified user intent, reviewed landing pages, and ensured compliance with strict guidelines and accuracy standards. Consistently delivered high-quality results while meeting productivity goals.

2024 - 2025

Image Annotation – Object Detection & Segmentation

TolokaImageBounding BoxSegmentation

I annotated images from industrial and outdoor environments, identifying objects, structures, and foreign materials. My work included placing accurate bounding boxes, segmenting objects, and ensuring correct labeling according to visual guidelines. I followed quality standards, reviewed annotations for consistency, and delivered tasks within productivity goals.

I annotated images from industrial and outdoor environments, identifying objects, structures, and foreign materials. My work included placing accurate bounding boxes, segmenting objects, and ensuring correct labeling according to visual guidelines. I followed quality standards, reviewed annotations for consistency, and delivered tasks within productivity goals.

2023 - 2024

Education

Work History