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acalexanderac/README.md

About

Senior Software Engineer building full-stack systems at Walmart CAM via Babel Group. Background in distributed architecture, event-driven pipelines, and secure development — from cutting database load by 95% with a caching layer to shipping multi-language SDKs that halved client onboarding time.

📍 Guatemala City, Guatemala  |  🗣️ Spanish (Native) · English (C1) · Mandarin (Learning)


Impact

Cache Latency Search Performance Onboarding Incidents


Stack

My Skills

Security & Quality   SonarQube Snyk Apiiro OWASP

Messaging & Data   Kafka ActiveMQ MariaDB


Experience

Senior Software Engineer  ·  Walmart CAM   Apr 2026 – Present

  • Leading MotosGT, an internal platform for motorcycle inventory and customer-relations data within the WNCP ecosystem
  • Full-stack development with NestJS, Next.js, TypeScript, and SQL stored procedures across 4 concurrent projects
  • Enforcing an enterprise security pipeline — SonarQube, Snyk, and Apiiro (ASPM)

Full Stack Developer  ·  Ubiquo Labs   Mar 2025 – 2026

  • Built a centralized Redis/Valkey caching layer across 6 microservices in 6 countries, cutting latency 95% on 10M+ daily transactions
  • Designed an API transaction logging system for 10M+ daily requests; Elasticsearch migration cut search times 80%
  • Delivered an SDK in 5 languages for enterprise SMS integration, reducing client onboarding from 2 weeks to 3 days

Solutions Developer  ·  Ubiquo Labs   Apr 2024 – Mar 2025

  • Built an automation suite (Zendesk + MongoDB) that eliminated 80% of manual support tickets
  • Resolved 1,300+ incidents for banking and government clients — 98%+ satisfaction, 90%+ SLA compliance

Education & Certifications

M.Sc. Information Security   Mariano Gálvez University   2024 – 2026 B.Sc. Systems Engineering   Mariano Gálvez University   2019 – 2023

Google Cybersecurity IBM GenAI Scrum Six Sigma EF SET


  





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  1. ubiquolabs/im-contactosms-sdk-java ubiquolabs/im-contactosms-sdk-java Public

    Forked from interactuamovil/im-contactosms-sdk-java

    InteractúaMóvil SMS SDK for Java

    Java 2

  2. interactuamovil/im-contactosms-sdk-dotnet interactuamovil/im-contactosms-sdk-dotnet Public

    InteractúaMóvil SMS SDK para C#

    C# 1 3

  3. ubiquolabs/im-csm-sdk-python ubiquolabs/im-csm-sdk-python Public

    This SDK provides a simple and efficient way to interact with the IM CSM API from Python applications

    Python 1