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Alexandra Stassinopoulos

Alexandra Stassinopoulos

Expert in AI data annotation, data scientist & native English speaker

USA flagWashington DC, Usa
$30.00/hrIntermediateAws SagemakerRemotasksScale AI

Key Skills

Software

AWS SageMakerAWS SageMaker
RemotasksRemotasks
Scale AIScale AI
Don't disclose

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming
DocumentDocument
Geospatial Tiled ImageryGeospatial Tiled Imagery

Top Task Types

Bounding Box
Classification
Computer Programming Coding
Emotion Recognition
RLHF

Freelancer Overview

An expert in machine learning and data annotation, I've worked extensively to build and evaluate both traditional rules-based algorithms and generative AI. My background in data science, AI, and policy applications makes me uniquely qualified to evaluate the both the technical and non-technical implications of a problem set.

IntermediateFrenchEnglishGreek Modern

Labeling Experience

Mathematical and Coding Prompt + Response Writing

Don T DiscloseComputer Code ProgrammingPrompt Response Writing SFT
I worked on a variety of projects geared towards training advanced LLMs to recognize and correctly solve advanced mathematical and technical questions from a user.

I worked on a variety of projects geared towards training advanced LLMs to recognize and correctly solve advanced mathematical and technical questions from a user.

2024 - 2024

Evaluated and Ranked Multiple LLMs' Responses

Don T DiscloseTextRLHF
Evaluated responses from four well-known LLMs to rank responses on quality and overall applicability to the user's prompt.

Evaluated responses from four well-known LLMs to rank responses on quality and overall applicability to the user's prompt.

2024

Education

G

Georgetown University

Masters of Science in Foreign Service with a concentration in Science, Technology, and International Affairs, Foreign Service

Masters of Science in Foreign Service with a concentration in Science, Technology, and International Affairs
2022 - 2024
U

University of California, Berkeley

Bachelor's of Arts in Data Science with a concentration in Law & Society, Data Science

Bachelor's of Arts in Data Science with a concentration in Law & Society
2017 - 2021

Work History

U

United States Postal Service, Office of the Inspector General

Student Co-op

Rosslyn
2023 - 2024
U

United States Postal Service, Office of the Inspector General

Student Co-op

Rosslyn
2023 - 2024