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Gabriel Fachineri

AI Training Specialist

COLOMBIA flag
Sabaneta, Colombia
$15.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

Computer Vision
Generative AI
Interior Design

Top Data Types

ImageImage
AudioAudio
TextText
DocumentDocument

Top Task Types

Segmentation
Transcription
Bounding Box
Object Detection
Text Generation

Freelancer Overview

AI Training Specialist (Contractor). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Outlier. Education includes Certificate, Halcones Aviation School (2022) and Private Pilot License, Proflight (2020). AI-training focus includes data types such as Image and Audio and labeling workflows including Segmentation and Transcription.

Entry LevelEnglishSpanishItalian

Labeling Experience

AI Training Specialist (Contractor)

AudioTranscription
In my role at Outlier AI, I was responsible for transcribing and auditing complex audio data for TTS and STT datasets. I corrected automated transcriptions with close attention to language nuances and technical terminology. My work ensured the highest quality for both training and evaluation sets in speech AI projects. • Transcribed complex audio for diverse accents and terminology. • Audited and QA’d TTS and STT datasets for accuracy and completeness. • Corrected automated outputs to match human linguistic standards. • Enhanced the dataset quality for machine learning model development.

In my role at Outlier AI, I was responsible for transcribing and auditing complex audio data for TTS and STT datasets. I corrected automated transcriptions with close attention to language nuances and technical terminology. My work ensured the highest quality for both training and evaluation sets in speech AI projects. • Transcribed complex audio for diverse accents and terminology. • Audited and QA’d TTS and STT datasets for accuracy and completeness. • Corrected automated outputs to match human linguistic standards. • Enhanced the dataset quality for machine learning model development.

2026 - Present

AI Training Specialist (Contractor)

ImageSegmentation
As an AI Training Specialist at Outlier AI, I executed high-precision removal and segmentation tasks on architectural images. I developed advanced text-to-image prompts and maintained accuracy in object boundary definitions. I contributed to improvements in object detection algorithms and performed systematic object filtering. • Achieved expertise in semantic segmentation and object removal for computer vision AI models. • Developed and refined text-to-image prompts for room reconstruction scenarios. • Maintained quality by performing advanced segmentation in complex environments. • Improved data quality for object detection and generative AI model training.

As an AI Training Specialist at Outlier AI, I executed high-precision removal and segmentation tasks on architectural images. I developed advanced text-to-image prompts and maintained accuracy in object boundary definitions. I contributed to improvements in object detection algorithms and performed systematic object filtering. • Achieved expertise in semantic segmentation and object removal for computer vision AI models. • Developed and refined text-to-image prompts for room reconstruction scenarios. • Maintained quality by performing advanced segmentation in complex environments. • Improved data quality for object detection and generative AI model training.

2026 - Present

Education

H

Halcones Aviation School

Certificate, Aviation

Certificate
2024 - 2026
P

Proflight

Private Pilot License, Aviation

Private Pilot License
2020 - 2020

Work History

O

Outlier

AI Trainer

Sabaneta
2026 - Present
A

Acrisure

Data Entry Assistant

Sabaneta
2024 - Present