Los Angeles, CA — Builder · Dad of three

Siwan
Kim.

I build AI products, train for a marathon, and run my life with an AI agent in my corner — and I post the receipts.

01

The products

Receipts, not promises
01FarmPostsPayingsaasAI content platform for real estate agents. Weekly posts, emails, and video scripts generated from live market data.~$500/mo revenue — the first product paying its way.02US Kids Golf StatusGrowingtoolPriority status lookup for US Kids Golf tournaments. Built for junior golfer families.3,067 visitors in the last 30 days, and climbing.03DocAPILiveapiHTML to PDF API for developers and AI agents. Agent-native, pay-per-use via USDC.04ShipLoudLivecommunityShip loudly. A platform for indie hackers to share what they're building and get visibility.05PlayEpisodesLivegame3D board games inspired by TV shows. Play vs AI, local co-op, or online multiplayer.
02

The setup

One main quest, three side quests

Main quest: be a protector and provider for my family.

Side quest — 01

Marathon

Training for a marathon, and I record every run. The footage is the training log.

Side quest — 02

$10K MRR

Building my own products to $10K MRR. FarmPosts is paying, the rest are climbing — the scoreboard above keeps the number honest.

Side quest — 03

The AI-run life

An AI agent — Muse — helps run my trading, training, building, and content. I publish what it gets right and what it gets wrong.

03

Writing

all posts →
April 15, 2026

Snap Cut 1,000 Jobs After AI Took Over 65% of Its Code

Snap cut 1,000 jobs (16% of staff) and the stock popped 9%. The tell is in Evan Spiegel's memo: AI now writes 65% of Snap's new code, and the market loves it.

April 1, 2026

Coinbase Crypto Market Structure Deal

This is the news that we all have been waiting for. I am really excited to hear about the details. The biggest concern was yield on stablecoin. So good to hear

March 27, 2026

Crypto-Backed Mortgage: Run the Numbers Before You Sign

Coinbase and Better launched crypto-backed conforming mortgages. I ran the numbers on premiums vs capital gains tax so you can decide if it fits your situation.

The receipts post first on Instagram.

New products, revenue updates, marathon miles, and what the agent got right or wrong this week — documented as it happens on @siwan.mp4.

Follow @siwan.mp4

Weekly insights on shipping AI tools — no fluff

Siwan Kim is a dad of three and indie builder in Los Angeles. He builds AI products (FarmPosts, DocAPI, and US Kids Golf Status), trains for a marathon, and documents the pursuit of $10K MRR with an AI agent helping run the operation — receipts posted in public on @siwan.mp4.