Dani

Key Skills

Software

Other

Top Subject Matter

Computer Vision

Video Analytics / Multimodal AI

Speech Recognition / Voice AI

Top Data Types

Image

Video

Audio

Text

Document

Top Task Types

Segmentation

Action Recognition

Transcription

Entity (NER) Classification

Freelancer Overview

Freelance AI Data Annotation Specialist (Remote) — Image annotation and QA. Core strengths include Other. Education includes Certificate in Data Annotation for Artificial Intelligence, Professional Training Provider (2022). AI-training focus includes data types such as Image, Video, and Audio and labeling workflows including Segmentation, Action Recognition, and Transcription.

Labeling Experience

Freelance AI Data Annotation Specialist (Remote) — NLP text classification & entity labeling

OtherTextEntity (NER) Classification

Performed text annotation for NLP tasks including sentiment analysis, intent classification, and entity recognition. Delivered high-quality labeled text suitable for training natural language processing and multimodal AI systems. Maintained accuracy and dataset compliance via validation and quality assurance processes. • Sentiment analysis and intent classification • Entity recognition labeling • Validated datasets against annotation guidelines • Organized and prepared labeled outputs for model training

2022 - Present

Freelance AI Data Annotation Specialist (Remote) — Audio transcription & speech tagging

OtherAudioTranscription

Transcribed and labeled audio datasets including timestamps, speaker identification, and background noise tagging details. Produced structured speech annotations to support speech recognition and speech-to-text model training. Applied quality assurance and guideline compliance to keep labels accurate and usable. • Audio transcription with timestamps • Speaker identification and background noise tagging • Speech characteristic tagging (e.g., pauses, noise attributes) • Reviewed and validated labeled audio for dataset reliability

2022 - Present

Freelance AI Data Annotation Specialist (Remote) — Video frame labeling

OtherVideoAction Recognition

Labeled video datasets frame by frame for object detection and activity recognition purposes. Captured temporal detail necessary for multimodal AI training and model learning. Maintained accuracy by applying consistent review and guideline compliance processes. • Frame-by-frame video annotation for object detection • Activity recognition labeling within video sequences • Conducted dataset review/validation for compliance • Used QA standards to ensure reliability across high-volume data

2022 - Present

Freelance AI Data Annotation Specialist (Remote) — Image annotation and QA

OtherImageSegmentation

Provided image labeling for large-scale machine learning datasets using bounding boxes, polygons, and segmentation techniques. Ensured each annotation followed strict platform-specific guidelines to maintain dataset consistency. Helped prepare computer vision training data for downstream model development and evaluation. • Annotated objects with bounding boxes, polygons, and segmentation • Reviewed/validated outputs against requirements and annotation guidelines • Organized datasets using annotation tools and workflows for accessibility • Applied QA checks to improve reliability and overall label quality

2022 - Present

Education

Work History