Key Skills

Software

Label Studio

Other

Top Subject Matter

Digital catalogs

computer vision objects

Buttons Domain Expertise

Top Data Types

Image

Audio

Top Task Types

Polygon

Audio Recording

Freelancer Overview

Especialista en Anotación de Datos (Freelance). Core strengths include Label Studio and Other. Education includes Higher Technical Training, N/A (2026). AI-training focus includes data types such as Image and Audio and labeling workflows including Polygon and Audio Recording.

Labeling Experience

Voice Data Collector / Annotator

OtherAudioAudio Recording

I contributed to the collection and validation of voice data (utterances) for natural language recognition systems. My duties included recording scripted phrases in controlled acoustic environments and reviewing sample quality. These recordings directly improved natural language processing engines. • Collected and recorded high-quality audio data • Followed strict scripting and acoustic guidelines • Validated and reviewed utterance samples for clarity and fidelity • Leveraged Airtm Partners platform to manage tasks

I contributed to the collection and validation of voice data (utterances) for natural language recognition systems. My duties included recording scripted phrases in controlled acoustic environments and reviewing sample quality. These recordings directly improved natural language processing engines. • Collected and recorded high-quality audio data • Followed strict scripting and acoustic guidelines • Validated and reviewed utterance samples for clarity and fidelity • Leveraged Airtm Partners platform to manage tasks

2026 - Present

Especialista en Anotación de Datos (Freelance)

Label StudioImagePolygon

As a Data Annotation Specialist for OpenTrain AI on microtask platforms, I performed precise polygon-based annotations and image segmentation projects. I was responsible for labeling objects and UI elements in digital catalogs to train computer vision models. Additionally, I ensured high-quality outputs by adhering to technical annotation guidelines and strict deadlines. • Labeled digital images with polygon and object segmentation techniques • Used Label Studio and Airtm Partners platforms for annotation tasks • Consistently achieved required accuracy and volume metrics • Collaborated remotely as a freelance specialist

As a Data Annotation Specialist for OpenTrain AI on microtask platforms, I performed precise polygon-based annotations and image segmentation projects. I was responsible for labeling objects and UI elements in digital catalogs to train computer vision models. Additionally, I ensured high-quality outputs by adhering to technical annotation guidelines and strict deadlines. • Labeled digital images with polygon and object segmentation techniques • Used Label Studio and Airtm Partners platforms for annotation tasks • Consistently achieved required accuracy and volume metrics • Collaborated remotely as a freelance specialist

2026 - Present

Education

Work History