Senior Technical Product Manager · San Antonio, TX

Phil Van Ingen

Product manager who ships: from product brief to merged pull request.

I have 14 years of experience in billing, payments and infrastructure. At Maxio I write the strategy, the specs and the code for metering, wallets, entitlements and pricing. I also built the Claude Code tooling that engineers there now use and extend.

Commits per month at Maxiopeak 248
01002002025-05: 1 commits2025-06: 13 commitsJun ’252025-07: 57 commits2025-08: 120 commits2025-09: 48 commits2025-10: 98 commits2025-11: 61 commits2025-12: 20 commits2026-01: 24 commitsJan ’262026-02: 67 commits2026-03: 203 commits2026-04: 127 commits2026-05: 78 commits2026-06: 136 commits2026-07: 115 commits2026-08: 239 commits2026-09: 150 commits2026-10: 248 commitsOct ’26
From my git history across six repositories, all branches.
14years in billing, payments and infrastructure
110+production pull requests in the last 12 months
1,800+commits at Maxio
17straight months shipping code
6apps covered by the AI setup tooling I built

Featured projects

Case studies

Three projects from Maxio, each taken from the problem to the shipped result.

More work

Across the product suite

~30 tickets · 2026

Plans without products

Rolled out Plan and Product terminology behind a feature flag across settings, signup pages, invoices, activity and validation copy, so a subscription no longer needs a product.

2025 – 2026

Metering UI

Redesigned the meter field modal, the event stream pages, the schema preview and the usage warnings, and fixed the formula meter editor.

2026

Customizable dashboard

Restyled the main dashboard and added widgets that customers can customize.

Discovery

Customer feedback to releases

Ran customer feedback sessions and turned the findings into prioritized work and fast-follow releases, including monthly accruals for metering and clearer zero-usage invoice lines.

Revenue product

Revenue and contracts features

Added international date formats to CSV imports, contract numbers on statements, notes carried over to renewals, partial months in pricing formulas, and new VAT countries.

Go-to-market

Billing best practices

Wrote a billing best-practices article that became a five-day marketing campaign.

How I build

Fast, with more review than usual

AI let me ship more, so I added more review around everything I shipped.

Write it down first

Bigger features start as a deep-dive and a plan for each milestone, reviewed like code, so each decision is made once and written down.

Parallel work, kept separate

I run several Claude Code sessions, each in its own git worktree with one ticket, so independent fixes move forward at the same time without colliding.

Review before anyone else looks

Automated AI review, a second review by a different model, and hands-on functional testing all happen before I ask a teammate to look.

Small PRs that are easy to read

Each PR carries one change, a clear title, the ticket, and how I tested it.