Angel Montes de Oca

Senior Full-Stack Engineer
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Experience

Roles focused on secure, compliant systems and full SDLC delivery.

Founder / Software Engineer and IT Consultant

Speed of Bytes, Inc. · Rialto, California, USA · 11/2023 - Present

  • Delivered full-stack web apps using React, REST APIs, and SQL-backed data models, owning requirements through deployment and support.
  • Implemented secure authentication and role-based access, API validation/logging, and production troubleshooting to keep client operations stable.

Software Tech Lead

Calibrated Healthcare · Ontario, California, USA · 11/2021 - 10/2023

  • Led delivery of a HIPAA-aligned user management and Help Desk platform, improving onboarding/support turnaround by 30%.
  • Built secure .NET REST APIs with JWT, validation, and structured logging, integrating relational databases and internal systems.
  • Owned GitLab CI/CD pipelines and runners to automate builds, tests, and deployments and reduce release risk.

Software Developer / IT Analyst

Calibrated Healthcare · Ontario, California, USA · 11/2018 - 10/2021

  • Developed a CMS and medical form recognition workflow using ML.NET to streamline intake while protecting PHI.
  • Modernized legacy .NET apps and managed Windows/Linux servers with security hardening in a HIPAA environment.

Software Developer

SICAR Punto de Venta (POS) · Autlan, Jalisco, Mexico · 01/2017 - 10/2018

  • Built cross-platform installers (Windows/macOS/Linux) using Java and Inno Setup (LZMA2), improving install speed and reducing size.
  • Developed internal diagnostic tools and a Java portal for database maintenance and performance tuning.