j
juan_dcouto

Juan Dcouto

@juan_dcouto

Independent Data science engineer and Cybersecurity engineer

Índia
Inglês, Hindi
Algumas informações são exibidas no idioma inglês.
Sobre mim
I am an Independent Data analyst and Cybersecurity analyst specializing in AI integration and I am currently building my own company named Shieldyn, in the cybersecurity field and I am specializing in SMB protection.... Saiba mais

Habilidades

j
juan_dcouto
Juan Dcouto
offline • 

Conheça meus serviços

Sites Personalizados
I will build a modern, responsive web app
A partir deUS$ 80 /projetoMais detalhes

Experiência profissional

AI Data Quality Annotator

company • Freelance

Mar 2025 - Oct 2025 • 7 mos

Analyzed and evaluated AI-generated data outputs to assess accuracy, relevance, consistency, and reasoning quality. Performed data cleaning, validation, and preprocessing using Python (Pandas, NumPy) to improve data reliability for analysis. Applied analytical techniques to identify patterns, anomalies, and performance gaps in model-generated or system-produced datasets. Conducted structured fact-checking and cross-verification of AI outputs against reliable data sources. Created basic data visualizations and summaries to communicate analytical findings clearly. Documented insights and evaluation results in a structured, evidence-based format to support data-driven decision-making.