Gabriel Alfredo Montalvo García
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Gabriel Alfredo Montalvo García

Gabriel Alfredo Montalvo García

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Software Engineer
Ibagué, Tolima, Colombia
Contact Gabriel regarding: 
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Full-time jobs
Starting at USD4k/month
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Résumé

Jobs verified_user 0% verified
  • RetailCompass
    Backend Developer
    RetailCompass
    Jun 2021 - Current (5 years 1 month)
    • Collaborated with the team to migrate services from Spring Boot to Quarkus using GraalVM Native Image, reducing memory usage by 3x-10x in some components, and helping refactor event handling from single-event processing to batch processing across services and database access; worked with Java, Mutiny, Kafka, and MySQL. • Reduced database storage usage by 40% and cut workflow processing time by 70% by optimizing a slow MySQL query. • Built a backup-and-deletion workflow for large-scale datasets, enabling safe archival and removal of millions of records using MySQL, S3, SQS, and Parquet-based data exports. • Developed two generic MySQL stored procedures to create and drop table partitions (daily, monthly, and yearly) across multiple busines
  • Ibacrea
    Junior Full-Stack Developer
    Ibacrea
    May 2020 - Jun 2021 (1 year 2 months)
    • Developed and supported backend monolith applications with Java 8, Spring Boot, and MySQL, and built frontend views using React.js and Semantic UI. • Deployed and maintained applications on Amazon Web Services (EC2, Elastic Beanstalk, RDS MySQL), running PHP/Apache workloads and Spring Boot/Nginx services. • Implemented CI/CD with GitLab, configured SSL certificates with Let's Encrypt (Certbot), integrated S3 for image storage. • Built a Python script to generate Excel files for internal data processing.
Education verified_user 0% verified
  • Jamestown English Center
    English B2
    Jamestown English Center
    May 2024 - Current (2 years 2 months)
  • Universidad de Ibagué
    B.S. in Systems Engineering
    Universidad de Ibagué
    Feb 2016 - Oct 2021 (5 years 9 months)