Nicolás Sánchez Caballero
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Nicolás Sánchez Caballero

Nicolás Sánchez Caballero

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Data Engineer
Asuncion, Paraguay

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Résumé

Jobs verified_user 0% verified
  • Equal Opportunity Schools
    Data Engineer
    Equal Opportunity Schools
    Jan 2023 - Dec 2023 (1 year)
    Empowered educational institutions to optimize student success by implementing data-driven solutions. Leveraged analytical insights and technology to enhance academic outcomes and facilitate data-driven decision-making in schools. • Led end-to-end data pipeline development, managing ETL processes for seamless data transfer across systems using Amazon Web Services and Snowflake. • Orchestrated database architecture, optimization, and administration for enhanced performance, security, and availability. Implemented data models to meet business needs across databases, warehouses, and data lakes. • Designed, built, and maintained Snowflake-based data warehouse solutions for unified reporting and analytics, ensuring consistency and accuracy th
  • A
    Data Scientist
    Anyone AI
    Aug 2022 - Jan 2023 (6 months)
    Worked with industry experts developing high-quality data science and machine learning projects for the industry. • Credit Risk Analysis: implemented binary classification models. Executed feature engineering, data preprocessing, and built a machine learning pipeline incorporating Logistic Regressor, Tree-based, and Gradient Boosting Machine models. Achieved an overall ROC-AUC score of 76% for effective credit risk assessment. • Natural Language Processing for Sentiment Analysis: trained a neural network on 50K real-life movie reviews with word2vec GenSim. Achieved an AUC score of approximately 87% and an F1-Score of 78% for sentiment classification. • Others: Neural Network for Vehicle Classification, Image web server prediction with Re
  • O
    Data Analyst
    Oktana
    Jan 2022 - Aug 2022 (8 months)
    Implemented dynamic charts and dashboards using Tableau Analytics Studio for data visualization, seamlessly integrated with Salesforce CRM. Facilitated real-time tracking of client data and conducted analytics based on key performance indicators (KPIs). The goal was to enhance the company's decision-making process by transforming data into actionable insights. Main Technologies: Salesforce, Tableau, SOQL, Apex, Jira, Python, Analytics Studio, Plotly, Dash.
  • O
    Software QA Engineer
    Oktana
    Oct 2020 - Jan 2022 (1 year 4 months)
    As a Salesforce Summit Consulting Partner, helped companies innovate through multi-cloud Salesforce digital transformations to integrate it seamlessly into day-to-day operations. • Led a 6-member functional testing team for an ESG software project in California, serving clients including Hasbro, Mattel, Hanes, Walmart, LIDL, etc. • Managed manual, functional, and automated testing for a Salesforce CRM system using Selenium, TestNG, and Java. • Improved team productivity by 25%, accelerated new resource onboarding by 50%, and optimized QA processes. • Successfully planned and executed package testing for continuous software delivery in a fast-paced environment with 90% accuracy. • Conducted technical interviews for QA team recruitment.
Education verified_user 0% verified
  • M
    Master track in Statistics and Data Science
    MITx MicroMasters® Programs
    Jan 2022 - Dec 2023 (2 years)
  • National University of Asuncion
    Bachelor of Engineering in Mechatronics Engineering
    National University of Asuncion
    Jan 2014 - Jan 2021 (7 years 1 month)