Career history

Experience

Engineering roles and responsibilities across application modernization, cloud identity, and developer enablement.

Full-Stack Software Engineer

Chevron Holdings Inc. · November 2024 – Present

Lead technical design and implementation across identity-platform modernization, full-stack product development, secure cloud capabilities, and AI-assisted engineering enablement.

Highlights and responsibilities

  • Lead CAL modernization across architecture, refactoring, validation, and rollout; delivered four PI features while preserving public APIs and backward compatibility.
  • Designed and implemented system-assigned and user-assigned managed identities, federated identity credentials, reusable authentication abstractions, and isolated-worker Azure Functions support.
  • Lead front-end development for CRAFT and contribute to database and CI/CD improvements, production-readiness assessments, security-gap identification, documentation, and knowledge transfer.
  • Advance AI-assisted engineering through reusable developer guidance, instructions, prompting material, design-token examples, and engineering guardrails; co-facilitate an IT Engineering Summit session.
  • Contribute to modernization across ACME, ITEP, and Chevent, including Angular, .NET APIs, database development, caching, CI/CD, application rationalization, and production readiness.
  • Remediate security vulnerabilities and dependency findings, including .NET CVEs, and identify risks involving configuration, error handling, credentials, permissions, and operational readiness.
  • Collaborate with engineering teams, architects, and stakeholders to balance architecture, compatibility, security, technical debt, and production stability.

Senior Software Engineer

RedMap / Mammoth · March 2024 – September 2024

Developed and maintained enterprise applications and microservices using .NET, ASP.NET MVC, SQL Server, JavaScript, jQuery, and Kendo UI.

Highlights and responsibilities

  • Investigated technical issues, delivered application improvements, and refactored existing systems.
  • Participated in code reviews and collaborated with product and QA teams throughout the Agile lifecycle.

Software Engineer

Avaloq Philippines · August 2021 – March 2024

Developed Portfolio and Performance Management and Rebalancer capabilities for European clients using the Avaloq Core Platform and Oracle Database.

Highlights and responsibilities

  • Designed and delivered product features with product owners, business analysts, architects, and engineering teams.
  • Contributed to client workshops, requirements analysis, code maintenance, refactoring, and Agile product delivery.

Senior Specialist

HCL Technologies · July 2018 – July 2021

Developed, maintained, and supported the P&G PC Trade Up platform and related applications using C#, ASP.NET MVC, HTML5, and SQL Server.

Highlights and responsibilities

  • Led application support and enhancements across regional environments, including database development, reporting, production issue resolution, and operational support.
  • Contributed to cloud migration and deployment automation initiatives, including backend tooling for regional deployment teams.

Web Developer / SQL Developer

Hewlett Packard Enterprise / DXC Technology · April 2016 – July 2018

Developed and supported the P&G PC Trade Up platform and associated applications using C#, ASP.NET MVC, HTML5, and SQL Server.

Highlights and responsibilities

  • Supported application enhancements, database development, reporting, and production operations across regional environments.
  • Contributed to application environment migration and deployment support initiatives.

Web Developer

NCore Systems · June 2012 – March 2016

Developed, maintained, and supported enterprise Internet Banking applications, including transaction, payment, and corporate banking solutions.

Highlights and responsibilities

  • Delivered application enhancements, troubleshooting, database and server support, and system optimization across development, UAT, and production.

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