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Sebastian Montagna

Sebastian Montagna

LLM Evaluation and Coding specialist in English and Spanish.

Argentina flagSalta, Argentina
$20.00/hrIntermediateLabelboxRemotasksScale AI

Key Skills

Software

LabelboxLabelbox
RemotasksRemotasks
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming
TextText

Top Task Types

Classification
Computer Programming Coding
Evaluation Rating
Fine Tuning
Prompt Response Writing SFT

Freelancer Overview

With a background in accounting and software development, I successfully trained and evaluated coding-focused LLMs in roles from Tasker to Squad Lead, ensuring alignment, correctness, and rubric compliance.

IntermediateEnglishSpanishPortuguese

Labeling Experience

Scale AI

Reviewer

Scale AIComputer Code ProgrammingComputer Programming Coding
Evaluate and refine llm generated solutions to github issues in multiple libraries and languages (Python, Typescript, Rust, Go).

Evaluate and refine llm generated solutions to github issues in multiple libraries and languages (Python, Typescript, Rust, Go).

2025
Scale AI

Attempter

Scale AIComputer Code ProgrammingComputer Programming Coding
Evaluating and refining LLM generated code in response to prompts aiming to develop minigames or physics simulations using Three.js, Pygame and P5.js

Evaluating and refining LLM generated code in response to prompts aiming to develop minigames or physics simulations using Three.js, Pygame and P5.js

2025 - 2025
Scale AI

Squad Leader

Scale AIComputer Code ProgrammingFunction Calling
Recreating the trajectory of a conversation, adjusting and refining the tool usage and it's consequent response. Including safety boundaries, and grounding behavior.

Recreating the trajectory of a conversation, adjusting and refining the tool usage and it's consequent response. Including safety boundaries, and grounding behavior.

2025 - 2025

Education

U

Universidad Nacional de Salta

National Public Accountant, Accounting

National Public Accountant
2011 - 2017

Work History

R

RocketLab Pty. Ltd.

Software Engineer

Sydney
2022 - 2024
N

Novix S.A.

Full-Stack Software Developer

Córdoba
2021 - 2022