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Sobrino Alfonso Yasmany

Sobrino Alfonso Yasmany

AI Training Specialist - Large Language Models

USA flag
banning, Usa
$50.00/hrExpertMercor

Key Skills

Software

MercorMercor

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming

Top Label Types

Computer Programming Coding
Audio Recording
Transcription

Freelancer Overview

I am a software developer and AI training specialist with extensive experience in evaluating and optimizing Large Language Models (LLMs) for code generation and instruction-following tasks. My background includes hands-on work with RLHF, prompt engineering, and the detection of model hallucinations, as well as benchmarking LLM outputs for efficiency, security, and syntax. I am skilled in Python, Java, SQL, and C++, and have managed large datasets to ensure data integrity for downstream applications. My projects have focused on adversarial testing, security auditing of AI-generated code, and developing frameworks that rank and annotate model outputs. I am passionate about improving model safety and accuracy by leveraging my technical expertise in logical reasoning, comparative analysis, and bias detection to deliver high-quality, production-ready AI training data.

ExpertEnglish

Labeling Experience

Mercor

software engineering

MercorComputer Code ProgrammingComputer Programming CodingAudio Recording
The software industry relies on the Software Development Life Cycle (SDLC)—a six-stage process (Planning, Design, Development, Testing, Deployment, and Maintenance)—to build high-quality, scalable products systematically. Professionals specialize across four Core Technical Domains: Frontend: The user-facing "client-side." Backend: The logic and database "server-side." Cloud & Infrastructure: Virtualized environments (like AWS) ensuring global scalability. Data Engineering: The "plumbing" that builds pipelines to process and store information. Together, these frameworks and domains transform abstract requirements into functional, data-driven digital solutions.

The software industry relies on the Software Development Life Cycle (SDLC)—a six-stage process (Planning, Design, Development, Testing, Deployment, and Maintenance)—to build high-quality, scalable products systematically. Professionals specialize across four Core Technical Domains: Frontend: The user-facing "client-side." Backend: The logic and database "server-side." Cloud & Infrastructure: Virtualized environments (like AWS) ensuring global scalability. Data Engineering: The "plumbing" that builds pipelines to process and store information. Together, these frameworks and domains transform abstract requirements into functional, data-driven digital solutions.

2021 - 2025

Education

U

University of California, Los Angeles

Bachelor of Science, Software Engineering

Bachelor of Science
2015 - 2018

Work History

A

Alphabet

Software Expert

Los Angeles
2024 - 2026