You run the business.
I ship your backlog.

I take on stuck, broken, or stalled AI-built apps and ship them, fixing what's broken and building what's next while you sell, fundraise, or clear your own backlog.

A careful second look at AI-built apps. I build on what you already have, making the critical parts solid so you can keep growing.

Does this sound like you?

If any of that sounds familiar, you don't need another tool. You need someone shipping your backlog while you do your job.

Who looks after your app

I'm Kelvin Hong. Ten years building websites and mobile apps. I designed login and wallet key safety at Meteor Wallet, MyNearWallet, and Canton Network, code where a mistake costs real money. That kind of responsibility I take care with, and it's what I bring to your app. You can read every line, so you'll know.

ReactReact Native + ExpoNode.jsPostgresCrypto payments
Kelvin Hong, founder of SecondPass Dev

Where I help most

1 — Crypto payments

Take crypto payments on your website. Safely.

Checkout that works. Money that arrives. Refunds that go through. Wallet logins built by someone who has kept wallet keys safe before.

2 — One app, every screen

One app for web, Android, iPhone, and desktop.

Built with React Native and Expo. One shared build. Not four rebuilds. I fix a bug once. It is fixed everywhere.

Pricing

Free consultation

$0 · 15-min call + 1 page fix plan

You share your app link and backlog. We talk for 15 minutes. Within 48 hours you get a clear 1 page plan. The call and the plan are free, you only pay when you subscribe.

FAQ

Do I need to start over?

Usually not. I work with what you have. Starting over brings new risks. I fix the risky parts first. I only suggest a fresh start if your app cannot grow with you.

What can you work with?

React, React Native + Expo, Next.js, Node.js, Typescript, Postgres, and crypto payments and wallets. Not sure if I fit? Ask me on the free call. I will tell you straight.

Can you do design?

Every feature ships looking deliberate. I have design taste. But I am your builder, not your brand studio: final taste calls are yours, and we iterate from there.

Can you copy a website I like?

I can build something inspired by it. Same idea. My own fresh build. I never copy their words, pictures, or code. I do not make exact copies.

What do you need from me?

Access to your app. A short call on what hurts most. And one person I can ask for a quick yes or no. That's it.

Who pays for servers and APIs?

You do, directly, on your own accounts. Hosting, domains, AI API usage, and databases stay in your name on your card. I never touch your billing and never mark anything up. My subscription covers my hands on your code, nothing else.

I can code myself. Why hire you?

Then think of me as extra hours, cheaper than yours. You skip the late night building and context switching. Your idea backlog becomes my work queue.

How fast?

You get your free plan within 48 hours of the call. Subscription requests ship in days, most inside a week, urgent bugs first.

How much does it cost?

The call and the plan are free. The subscription is $500 a month for my first 2 subscribers, then $1,000. One request at a time, cancel anytime.

What if I need a big feature or a whole site?

I break it into small pieces with a delivery plan, then we ship them one by one in the queue. You get working pieces frequently instead of one big reveal weeks later.

Where are you based?

I live in Bali. I work online with founders anywhere. Your app moves forward while you sleep. Visiting Bali? Ask me about working side by side on a bigger build? we can arrange it

You run the business. I ship your backlog.

Prefer DMs? My X inbox is open, I usually reply within hours.