Miguel O.

Key Skills

Software

No software listed

Top Subject Matter

Artificial Intelligence / Machine Learning model training

Top Data Types

Text

Computer Code Programming

Top Task Types

Fine-tuning

Freelancer Overview

Software Developer. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Master of Science, University of Lisbon (2023) and Bachelor of Engineering, University of Porto (2021). AI-training focus includes data types such as Text and labeling workflows including Fine-tuning.

Labeling Experience

Computer Engineer & AI Trainer – TechNova Solutions Europe (2023–Present)

TextFine-tuning

Performed AI model training activities as an AI Trainer, supporting the preparation and refinement of training data and model behavior for production use cases. Conducted iterative cycles of training, evaluation, and improvement to enhance model performance and reliability. Collaborated with engineering teams to translate AI objectives into actionable training workflows and data requirements. • Curated or prepared training inputs for supervised/ML workflows • Supported model training and refinement iterations • Assisted with evaluation of training outcomes and quality checks • Coordinated with stakeholders to align training data needs with AI goals

2023 - Present

Education

Work History