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Sandra Cusme

Sandra Cusme

Senior Data Analyst & Engineering Subject Matter Expert (SME)

Ecuador flagGuayaquil, Ecuador
$15.00/hrEntry LevelClickworkerGoogle Cloud Vertex AIFigure Eight

Key Skills

Software

ClickworkerClickworker
Google Cloud Vertex AIGoogle Cloud Vertex AI
Figure EightFigure Eight
EncordEncord

Top Subject Matter

Engineering, Construction & Technical Documentation
Business Intelligence & Corporate Data Verification
Finance – Risk Analysis & Fraud Detection

Top Data Types

TextText
DocumentDocument
Computer Code ProgrammingComputer Code Programming

Top Task Types

ClassificationClassification
Entity (NER) ClassificationEntity (NER) Classification
Data CollectionData Collection

Freelancer Overview

I am a detail-oriented Civil Engineer with over 8 years of experience in technical supervision and construction management, now specializing in the training and validation of Generative AI models for engineering applications. My background includes designing and solving complex engineering problems, verifying structural data sets, and ensuring technical content accuracy using Python (NumPy, Pandas, SciPy). I have hands-on experience automating data validation processes and aligning data annotation with professional engineering standards and international codes. My work ensures high-quality, domain-specific training data for AI systems, with a strong focus on technical precision and reliability.

Entry LevelEnglishSpanish

Labeling Experience

Data Verification & Classification Specialist

TextEntity Ner Classification
Specialized in high-precision data labeling and verification of business entities. Tasks included cross-referencing corporate attributes (revenue, jurisdiction, and leadership) using OSINT sources. Ensured 99% accuracy in data categorization and adhered to strict quality assurance protocols for training sets used in business intelligence models

Specialized in high-precision data labeling and verification of business entities. Tasks included cross-referencing corporate attributes (revenue, jurisdiction, and leadership) using OSINT sources. Ensured 99% accuracy in data categorization and adhered to strict quality assurance protocols for training sets used in business intelligence models

2026 - Present

Education

U

Universidad Laica 'Vicente Rocafuerte' de Guayaquil

Bachelor's Degree, Civil Engineering

Bachelor's Degree
2010 - 2014
L

Liceo Cristiano de Guayaquil

Specialization, Physics and Mathematics

Specialization
2008 - 2010

Work History

I

Independent Consultant

Freelance Engineering Analyst

N/A
2022 - Present
C

Constorm S.A.

Assistant Resident Engineer

Guayaquil
2013 - 2014