Tammy Nguyen on Wall Street, cream blazer, flags behind her
Owner, theCoderSchool Tribeca · New York City

Hi, I'm
Tammy

I'm 51, I don't write code, and I built the systems that run my business on AI myself. 23 apps since June 2026, for women, working moms and small-business owners.

See what I've built
Course badges from AnthropicOpenAIMicrosoftNVIDIAKaggleIBMDatabricksSAP
hey, I'm Tammy

Founder, mom of two, and late to the code.

I own a coding school for kids and I don't write code. So I built the systems that run it on AI, myself.

theCoderSchool Tribeca is in lower Manhattan. In June 2026 I started building the systems that run it, and I haven't stopped. The school is my client zero. Everything I build runs there first, on real parents, real coaches and real money.

Now I'm building a community to help women, working moms and small-business owners learn AI and put it to work in everyday life. The lane I care about is economic mobility and education. The tools I make are for people who run a business or a household, not for engineers.

See the certificates
Tammy running through lower Manhattan
Tammy lacing up running shoes
before the run
homeNew YorkLower Manhattan, the school and the house
kidsTwoBoth at home
marathonsSixThe seventh is New York, November 1
code by handZeroLines written. The AI writes, I describe and test
the receipts

What I've built

Four of the 23 apps and boards on my hub, and one prototype I'm still shaping. Kitchen Curious is open to anyone. The rest are invite only, private, or not live yet. Most are built with Claude Code and Codex and shipped on Vercel.

Kitchen Curious home screen
Kitchen Curious
Live, open to anyoneSave recipes from anywhere, say what sounds good, get the week's plan and the grocery list.Open it
Pocket Founder
Pocket Founder
Invite onlyA private thinking partner for a messy idea. What looks promising, what's missing, the smallest useful test.Ask for an invite
Mission Control, the apps view
Mission Control
PrivateMy front door. Every app, the week ahead and what's waiting on me, on one screen.Plain HTML, GitHub to Vercel
Vanity Fitness, today's plan
Vanity Fitness
PrivateMy marathon coach for New York on November 1. The run, the strength and the fuel, in order.Vercel functions, Strava
Hi Tammy prototype, the Today screen, with a made-up family
Hi Tammy
PrototypeA family assistant I'm designing. The idea: it reads school email and the calendar, then shows only what needs me, a heads up, and what it already handled. The family on screen is made up.Clickable prototype, no live AI yet
four rules

How I work

The reason a non-engineer can ship something real and stand behind it.

  1. one
    Nothing invented

    If a number is on this page, there is a record behind it. If I can't source it, it doesn't go up.

  2. two
    The school is client zero

    Every system runs at theCoderSchool Tribeca first, on real parents, real coaches and real money.

  3. three
    Describe, test, ship

    I describe what I want, the AI writes the code, and I test it the way a customer would before anyone else sees it.

  4. four
    For people, not engineers

    Women, working moms and small-business owners. If my front desk can't use it, it isn't done.

127
the paper

Certificates and badges

Course completions and badges from the companies that make the tools: Anthropic, OpenAI, Microsoft, NVIDIA, Kaggle, IBM, Databricks, SAP and six more. Each one links to the issuer's own record.

See every certificate