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How I built a serverless ETF backtest bot with GitHub Actions and Telegram

How I built a serverless ETF backtest bot with GitHub Actions and Telegram

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3 min read
Preventing Double-Counted USDT Transfers in a Multi-Wallet Ledger

Preventing Double-Counted USDT Transfers in a Multi-Wallet Ledger

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3 min read
Reversal Architecture in Distributed Financial Systems: Compensation, Liability, and Irreversible Side Effects

Reversal Architecture in Distributed Financial Systems: Compensation, Liability, and Irreversible Side Effects

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11 min read
Building Better Traders with AI: Why We Created Unfluke

Building Better Traders with AI: Why We Created Unfluke

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2 min read
Open-Finance: Local-first, privacy-focused personal finance application.

Open-Finance: Local-first, privacy-focused personal finance application.

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2 min read
How I Stop Webhook Replay Attacks in Node.js & PostgreSQL

How I Stop Webhook Replay Attacks in Node.js & PostgreSQL

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3 min read
Fintech Needs Sandboxes, Not Just Live APIs

Fintech Needs Sandboxes, Not Just Live APIs

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3 min read
Why I Started Using Beancount

Why I Started Using Beancount

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2 min read
What a lost dispute actually costs a Connect platform

What a lost dispute actually costs a Connect platform

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3 min read
Investor Database API: Filter 10,469 VC, Angel, and PE Firms as JSON in 2026

Investor Database API: Filter 10,469 VC, Angel, and PE Firms as JSON in 2026

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5 min read
Capitnex Review: WebTrader, UX und Informationsarchitektur

Capitnex Review: WebTrader, UX und Informationsarchitektur

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6 min read
Linux Foundation x402 protocol enables native AI payments

Linux Foundation x402 protocol enables native AI payments

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4 min read
One Payment, Three Ledgers: Where Reconciliation Actually Breaks

One Payment, Three Ledgers: Where Reconciliation Actually Breaks

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6 min read
Data Consistency in Real-Time Systems: Notes From a Trading Infrastructure Article

Data Consistency in Real-Time Systems: Notes From a Trading Infrastructure Article

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3 min read
I Read a Breakdown of Real-Time Market Data Pipelines and Here's What Stuck With Me

I Read a Breakdown of Real-Time Market Data Pipelines and Here's What Stuck With Me

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3 min read
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