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Felix Saborío Matamoros

Felix Saborío Matamoros

Backend Developer - Java - SQL

Costa Rica flagSan Carlos, Costa Rica
$25.00/hrEntry Level

Key Skills

Software

No software listed

Top Subject Matter

Code generation evaluation (Java, SQL)
Ranking prompts and model outputs based on correctness, clarity, completeness, logical coherence, and adherence to instruction
Image and audio data labeling

Top Data Types

DocumentDocument
TextText
ImageImage

Top Task Types

Evaluation/RatingEvaluation/Rating

Freelancer Overview

Detail oriented technical professional with experience working closely with data, logic, and structured workflows. Ability to follow annotation guidelines precisely, identify edge cases, and apply consistent labels across datasets. My Background in software development and provides a solid understanding of how labeled data impacts machine learning and model behavior. Comfortable evaluating outputs, reasoning about correctness, and maintaining high quality standards in repetitive, accuracy critical tasks. As a remote worker since 2016, I'm comfortable collaborating on technically defined tasks for a variety of software projects. My recent experience with IA trainning has been primarily evaluating LLM prompt responses and creating my own rubrics to evalute the results among different models.

Entry LevelEnglishSpanish

Labeling Experience

No Data Labeling experience added

Felix S. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

I

Instituto Tecnológico de Costa Rica (ITCR)

Bachelor of Science, Computer Science

Bachelor of Science
1994 - 2005

Work History

A

Accela

Backend Developer

San Carlos
2024 - Present
A

Accenture

Java Backend Developer

San Carlos
2021 - 2023