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Dennis Sahid Morales Pezo

About

Detail

Guayas, Ecuador

Contact Dennis regarding: 
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Full-time jobs
Starting at USD2.5k/month
Flexible work
Starting at USD20/hour
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Internships
Starting at USD800/month

Timeline


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Résumé


Jobs verified_user 0% verified
  • T
    Junior Intern In Data Analysis And Machine Learning
    Thinknow LLC
    Jan 2025 - Aug 2025 (8 months)
    I completed an 8-month remote internship for a company in the United States where I worked with the Data and AI team on cleaning, filtering, and processing structured data, as well as creating the corresponding graphs for proper interpretation. In addition, I was part of the machine learning model training process for generating synthetic data in Python using libraries and modules such as: • Pandas: Library for cleaning, filtering and processing structured data. • Numpy: Library for calculations and arrangements with multidimensional arrays. • Matplotlib & Seaborn: Libraries for professional data visualization. • Scikit-Learn: Library for Machine Learning and Predictive Analysis. • SDV: Library for Synthetic data generation based on Real Da
Education verified_user 0% verified
  • Udemy
    Python for Data Science & Machine Learning
    Udemy
    Jan 2025
  • Udemy
    The Secrets of Confidence and Communication
    Udemy
    Jan 2025
  • U
    Data Science Engineer
    UNIVERSIDAD DE ESPECIALIDADES ESPÍRITU SANTO - UEES
    Jan 2024 - Current (2 years 6 months)
  • U
    High School
    Unidad Educativa Bilingüe Thomas More
    Jan 2023
  • OpenBootcamp
    Programming with Python and Java
    OpenBootcamp
    Jan 2022 - Jan 2023 (1 year 1 month)
Projects (professional or personal) verified_user 0% verified
  • E
    Enterprise-Grade Commerce Backend
    Jun 2026 - Current (1 month)
    Engineering a robust backend API for an e-commerce platform. The core system is built in Java to handle high-concurrency business logic, supported by a relational PostgreSQL database architecture. The primary focus is ensuring strict transactional integrity (ACID properties) for the secure management of users, shopping carts, and inventory workflows. I utilize AI assistants to audit code, optimize complex SQL queries, and accelerate endpoint development.
  • C
    Customer Support Optimization AI (Data Pipeline & Forecasting)
    May 2026 - Current (2 months)
  • R
    Relational Database Modeling & PostgreSQL Foundations
    Dec 2025 - Feb 2026 (3 months)
    Experimental design of relational schemas, database normalization, and optimization of SQL queries (complex JOINs, aggregations) in preparation for data architectures in production environments.
  • R
    Relational Database Modeling & PostgreSQL Foundations
    Nov 2025 - Feb 2026 (4 months)
    Experimental design of relational schemas, database normalization, and optimization of SQL queries (complex JOINs, aggregations) in preparation for data architectures in production environments.