Luis Martínez Cruz

Software Engineer at HOPR Association
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Contact Information
us****@****om
(386) 825-5501
Location
Bogota, D.C., Capital District, Colombia, CO
Languages
  • English Full professional proficiency
  • Español Native or bilingual proficiency

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Credentials

  • Prefect Associate Certification
    Prefect
    Oct, 2023
    - Nov, 2024
  • SQL (Intermediate)
    HackerRank
    Sep, 2023
    - Nov, 2024
  • EF SET English Certificate 79/100 (C2 Proficient)
    EF Standard English Test (EF SET)
    Aug, 2023
    - Nov, 2024
  • SQL (Basic)
    HackerRank
    Jan, 2023
    - Nov, 2024
  • Hands-On Guide to Argo Workflows on Kubernetes
    Udemy
    Feb, 2022
    - Nov, 2024
  • Introduction to IoT
    Cisco
    Oct, 2021
    - Nov, 2024
  • Competencia Digital
    Universidad de La Sabana
    Sep, 2021
    - Nov, 2024
  • Python
    Kaggle
    Aug, 2021
    - Nov, 2024
  • Duolingo English Test
    Duolingo
    Jul, 2021
    - Nov, 2024
  • Internet de Todo - 2do Nivel Conectando las cosas - Aprobado
    Cisco Networking Academy
    Oct, 2018
    - Nov, 2024
  • Internet de Todo - 3er Nivel Big Data & Analytics - Aprobado
    Cisco Networking Academy
    Oct, 2018
    - Nov, 2024
  • Internet de Todo - 1er Nivel Introducción - Aprobado
    Cisco Networking Academy
    Jul, 2018
    - Nov, 2024
  • Academy Accreditation - Databricks Lakehouse Fundamentals
    Databricks
    Sep, 2023
    - Nov, 2024

Experience

    • Switzerland
    • Internet Publishing
    • 1 - 100 Employee
    • Software Engineer
      • Nov 2022 - Present

      Changing Data Privacy For Good ● Led E2E testing, CI/CD with Git/GitHub, and contributed to a decentralized node network's SDK. ● Utilized Docker for innovative testing, revealing essential traffic metrics. Provided data analysts with valuable insights, enabling further research and a clear understanding of the application's usual behavior. ● Played a key role in implementing a Node.js package for in-memory PostgreSQL simulation to validate data storage and retrieval processes. ● Developed Typescript RPC provider, ensuring data integrity and quality in Docker environments. ● Automated integrity and shape testing for data quality in React and Node.js environments Show less

    • Chile
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Data Engineer
      • Apr 2022 - Nov 2022

      ● Led the design and continuous maintenance of Argo Workflows, optimizing workflow orchestration and data flow efficiency within the Data Lake ecosystem, showcasing leadership and innovation.● Designed and managed ETL pipelines, securely extracting, storing, and integrating data across Google Cloud Storage, MySQL, and BigQuery, demonstrating expertise in data handling and real-time insights.● Innovatively managed Data Lake tables, facilitating schema evolution by adding columns, ensuring data consistency, and empowering agile decision-making.● Contributed to the smooth execution of data engineering processes while enforcing strict code quality standards with Pylint and SonarQube, resulting in pristine Python code for Data Lake operations. Show less

    • Software Developer
      • Sep 2021 - Apr 2022

      ● Successfully Implemented GitLab CI for Agile Data Pipeline Deployment, Resulting in a 15% Reduction in Production Errors and Significantly Faster Deployments.● Designed backend microservices in Node.js, leveraging Terraform for infrastructure as code (IaC), to ensure seamless data integration, processing, and scalability within the Google Cloud environment.● Orchestrated serverless data processing in SQL Server and MongoDB.

    • Colombia
    • Higher Education
    • 700 & Above Employee
    • Automated Machine Learning Research Group Participant
      • Jul 2021 - Aug 2022

    • Software Engineer
      • Sep 2019 - Dec 2019

      ● Engineered and fine-tuned PostgreSQL data APIs for efficient data handling. ● Verified data integrity through extensive JUnit testing within data pipelines. ● Enhanced cloud-based PostgreSQL data storage using JPA for dynamic SQL table creation on the Heroku platform. ● Engineered and fine-tuned PostgreSQL data APIs for efficient data handling. ● Verified data integrity through extensive JUnit testing within data pipelines. ● Enhanced cloud-based PostgreSQL data storage using JPA for dynamic SQL table creation on the Heroku platform.

    • Software Engineer
      • Jul 2019 - Sep 2019

      ● Automated manual deployment processes, implementing CI/CD pipelines with CircleCI to achieve a 25% reduction in deployment times, streamlining updates for improved efficiency. ● Developed a Heroku-hosted Flask and MySQL back-end with AJAX-enabled JavaScript for asynchronous communication. ● Built PowerBI dashboard, contributing to data analysis efforts. ● Automated manual deployment processes, implementing CI/CD pipelines with CircleCI to achieve a 25% reduction in deployment times, streamlining updates for improved efficiency. ● Developed a Heroku-hosted Flask and MySQL back-end with AJAX-enabled JavaScript for asynchronous communication. ● Built PowerBI dashboard, contributing to data analysis efforts.

    • Colombia
    • Automation Machinery Manufacturing
    • 1 - 100 Employee
    • Junior Software Engineer
      • May 2019 - Aug 2019

      ● Engineered SQL Server Stored Procedures to ensure secure data management, complemented by Triggers for maintaining data integrity. ● Utilized Python, Pandas, and Matplotlib for in-depth exploratory data analysis (EDA), enabling the tracking of critical metrics influencing processes and sales. ● Managed the migration of a Visual Basic application to a .Net framework, conducting research on optimal software update delivery mechanisms. ● Engineered SQL Server Stored Procedures to ensure secure data management, complemented by Triggers for maintaining data integrity. ● Utilized Python, Pandas, and Matplotlib for in-depth exploratory data analysis (EDA), enabling the tracking of critical metrics influencing processes and sales. ● Managed the migration of a Visual Basic application to a .Net framework, conducting research on optimal software update delivery mechanisms.

Education

  • Universidad de La Sabana
    B.Sc., Computer Science
    2017 - 2022

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