JV Armamento
Senior .NET Developer · San Pedro, Laguna

Software engineer / backend specialist

John VincentArmamento.

Building and supporting enterprise content platforms with .NET, Optimizely, and Sitecore—from architecture and integrations to production stability.

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I turn complex CMS requirements into maintainable backend systems—and stay close enough to production to make sure they keep working.

Selected experience

A career built in the backend.

Enterprise platforms / CMS engineering / Production support

01

April 2025 — Present

CloudEmployee

Senior .NET Developer

Optimizely CMS 12 backend development focused on scalable architecture, clean integrations, and dependable releases.

  • Optimizely CMS 12
  • ASP.NET Core
  • C#
  • REST APIs
  • CSP
  • Own server-side architecture, business logic, and integrations for an ASP.NET Core platform while partnering with a dedicated frontend team.
  • Serve as a core developer on a full backend refactor, improving code structure, maintainability, and long-term scalability.
  • Develop custom Optimizely content types, blocks, APIs, and scheduled jobs using .NET best practices.
  • Implement and configure Content Security Policy to strengthen security and standards compliance.
02

May 2022 — April 2025

Accenture

Software Engineer

Sitecore engineering and L3 production support for business-critical websites and complex platform incidents.

  • Sitecore
  • C#
  • .NET
  • Helix
  • ServiceNow
  • Azure DevOps
  • Resolved complex Sev-1 and Sev-2 incidents through deep debugging, root cause analysis, and durable production fixes.
  • Led Sitecore upgrades, hotfixes, and security patching while ensuring custom code and third-party module compatibility.
  • Implemented Sitecore Helix architecture to improve website performance, scalability, and maintainability.
  • Maintained custom MVC renderings, pipelines, workflows, and components across long-running Sitecore solutions.
03

January 2019 — March 2022

Raquel Pawnshop Inc.

Programmer

Internal web and Windows application development supporting HR, operations, and jewelry pawning workflows.

  • ASP.NET
  • VB.NET
  • Web Forms
  • MSSQL
  • Bootstrap
  • Created and maintained web and Windows applications requested by departments across the company.
  • Built the HR Management System with ASP.NET Web Forms, VB.NET, HTML, CSS, Bootstrap, and Microsoft SQL Server.
  • Created SQL stored procedures, views, and functions required by business applications.
  • Maintained the Jewelry Pawning System and delivered ongoing application support and modifications.
Technology indexTools used across delivery

Working knowledge

Stack & systems.

  1. 01.NET Core
  2. 02C#
  3. 03ASP.NET
  4. 04Optimizely
  5. 05Sitecore
  6. 06MSSQL
  7. 07REST API
  8. 08Entity Framework
  9. 09TypeScript
  10. 10HTML & CSS
  11. 11Bootstrap
  12. 12VB.NET
  13. 13Azure DevOps
  14. 14GitHub
  15. 15JIRA
  16. 16ServiceNow
  17. 17LINQ
  18. 18Agile

Education & credentials

Foundations and proof.

Education / 2013—2018

BS Computer Engineering

STI College Lucena

Certification / 2025

Optimizely PaaS CMS Developer

Optimizely

Certification

Azure Fundamentals

Microsoft AZ-900

Open a line

Let’s build something dependable.

Emailjvarmamento@gmail.comPhone0946-401-9401
LocationSan Pedro, Laguna