S

Samuel Macias

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Guadalajara, Jalisco, Mexico

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  • EPAM Systems
    Senior Full-Stack Software Engineer
    EPAM Systems
    Apr 2022 - Jun 2026 (4 years 3 months)
    Architected the MailFlow360 direct-mail Marketing platform using PHP, Laravel, React.js, Redis, and Docker, increasing campaign processing capacity by 52% across 18 million annual mail pieces. - Spearheaded product ownership initiatives through Requirements Analysis and cross-functional planning, reducing feature delivery timelines by 43% while supporting rapidly evolving business priorities. - Orchestrated large-scale REST APIs and webhook integrations with print vendors, improving order synchronization accuracy by 47% across 3,200 enterprise customer accounts. - Engineered advanced caching solutions utilizing Redis queues, locks, and pub-sub architectures, decreasing application response times by 58% during peak operational periods. - Imp
  • S
    Senior Full Stack Engineer public Remote experience
    Oct 2020 - Mar 2022 (1 year 6 months)
    Revitalized the PrintSync platform using PHP, Laravel, Vue, and React.js technologies, increasing customer retention by 38% while supporting nationwide direct-mail operations.  Constructed scalable Workflow automation services leveraging Redis queues and event-driven architectures, reducing manual processing effort by 54% across fulfillment processes.  Streamlined Git-based development practices and CI/CD deployments, decreasing release preparation effort by 46% while improving platform stability significantly.  Leveraged REST APIs and third-party integrations with Lob and Smarty services, increasing address validation accuracy by 44% across customer campaigns.  Automated BI reporting through Power BI and Excel dashboards, providing dat
  • Hewlett Packard Enterprise
    Software Engineer public Remote experience
    Hewlett Packard Enterprise
    Jul 2018 - Sep 2020 (2 years 3 months)
    Delivered the CampaignHub platform utilizing PHP, Laravel, JavaScript, and MariaDB technologies, supporting 720,000 active users while increasing campaign execution efficiency by 26%.  Modernized Web Applications through Repository Pattern implementation and service-oriented architecture, reducing technical debt by 31% while improving maintainability outcomes.  Established scalable API ecosystems using webhook integrations and external partner services, increasing transaction throughput by 42% across business-critical workflows.  Incorporated Bithumen, Tokkio, and Firebase integrations into customer platforms, improving automation coverage by 23% while expanding platform functionality considerably.  Advanced networking capabilities and