# Ervandra Halim

> ervandra.com is the site of Ervandra Halim, a strategic technology partner (CPTO, chief product and technology officer) who helps business owners and leaders modernize operations, put AI to work, and build systems that keep up with growth. 15+ years across finance and mobility. Writing covers software architecture, AI adoption, digital transformation, and case studies, in English and Indonesian.

## Main pages

- [Home](https://www.ervandra.com/)
- [Partner with me](https://www.ervandra.com/partner): how engagements work, phases, and fit / anti-fit
- [Work](https://www.ervandra.com/work): ventures and selected projects
- [About](https://www.ervandra.com/about): background and how I work
- [Experience](https://www.ervandra.com/experience): career timeline
- [Contact](https://www.ervandra.com/contact)
- [Blog](https://www.ervandra.com/blog)

## Blog categories

- [AI & Automation](https://www.ervandra.com/blog/category/ai-and-automation)
- [Digital Strategy](https://www.ervandra.com/blog/category/digital-strategy)
- [Engineering](https://www.ervandra.com/blog/category/engineering)
- [Business & Tech](https://www.ervandra.com/blog/category/business-and-tech)
- [Case Studies](https://www.ervandra.com/blog/category/case-studies)

## Cornerstone articles

- [Choose a Tech Partner, Not a Vendor](https://www.ervandra.com/blog/choose-a-tech-partner-not-a-vendor)
- [Full-Time CTO vs Fractional Tech Partner](https://www.ervandra.com/blog/full-time-cto-vs-fractional-tech-partner)
- [The Human-Plus-AI Consulting Model](https://www.ervandra.com/blog/human-plus-ai-consulting-model)
- [Planning Your Second-Half Technology Roadmap](https://www.ervandra.com/blog/second-half-technology-roadmap-planning)
- [AI Adoption Field Notes: What the First Half Taught Us](https://www.ervandra.com/blog/ai-adoption-field-notes-first-half)
- [A Monolith Is Fine for Your Business](https://www.ervandra.com/blog/monolith-is-fine-for-your-business)
- [Documentation as a Business Asset](https://www.ervandra.com/blog/documentation-as-business-asset)
- [Build vs Buy Software: How to Decide](https://www.ervandra.com/blog/build-vs-buy-software-decision-2025)
- [Technical Debt Explained for Business Owners](https://www.ervandra.com/blog/technical-debt-explained-for-business-owners-2026)
- [Writing an AI Usage Policy](https://www.ervandra.com/blog/writing-an-ai-usage-policy)
- [Vendor Lock-In: Keep Your Options Open](https://www.ervandra.com/blog/vendor-lock-in-keep-your-options-open)
- [Why Software Projects Fail](https://www.ervandra.com/blog/why-software-projects-fail)
- [Your First Operations Hire](https://www.ervandra.com/blog/first-operations-hire-not-a-developer)
- [Reading Your P&L Like an Operator](https://www.ervandra.com/blog/reading-your-pnl-like-an-operator)
- [The Standing-Meeting Audit](https://www.ervandra.com/blog/standing-meeting-audit)

## Notes

- Full URL inventory: https://www.ervandra.com/sitemap.xml
- Indonesian versions of every page and article are under the /id/ path prefix.
- Full text of 40 selected articles: https://www.ervandra.com/llms-full.txt