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Maria Lupu

Maria Lupu

Identity Engineer - Cybersecurity & Software Engineering

ROMANIA flag
Bucharest, Romania
$30.00/hrIntermediateScale AI

Key Skills

Software

Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming

Top Label Types

RLHF
Computer Programming Coding
Function Calling
Prompt Response Writing SFT

Freelancer Overview

I am a cybersecurity and software engineering professional with hands-on experience in AI-driven projects and data analysis. My background includes developing an AI-powered e-learning application that leverages interactive exercises and personalized learning tools, giving me practical exposure to data annotation, user behavior analysis, and the curation of high-quality training datasets. I have worked with technologies such as Node.js, TypeScript, GraphQL, and PowerBI, and am skilled in optimizing digital strategies for both security and scalability. My experience in both backend development and identity management has equipped me with a strong analytical mindset and attention to detail, essential for ensuring the accuracy and quality of training data in AI and machine learning projects. I am eager to apply my technical skills and passion for emerging technologies to contribute to impactful data labeling and AI training initiatives.

IntermediateEnglishRomanian

Labeling Experience

Scale AI

RLHF AI trainer

Scale AIComputer Code ProgrammingRLHFComputer Programming Coding
RLHF Project for LLMs regarding various tasks, such as coding, data annotation, prompt engineering, prompt review and more.

RLHF Project for LLMs regarding various tasks, such as coding, data annotation, prompt engineering, prompt review and more.

2024 - 2024

Education

P

Politehnica University of Bucharest, Faculty of Automatic Control and Computer Science

Bachelor of Science, Systems Engineering

Bachelor of Science
2020 - 2024
P

Politehnica University of Bucharest, Faculty of Automatic Control and Computer Science

Master of Science, Management and Engineering in Business Systems

Master of Science
2020 - 2024

Work History

B

Booking.com

Identity Engineer

Bucharest
2025 - Present
T

The Estee Lauder Companies

Cybersecurity Analyst - Identity & Access Management

Bucharest
2023 - Present