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What I Learned Building a Risk & Liquidation Engine for a Trading Platform

What I Learned Building a Risk & Liquidation Engine for a Trading Platform

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4 min read
AI Agents in Production Finance: What Actually Works in 2026 (and What Doesn’t)

AI Agents in Production Finance: What Actually Works in 2026 (and What Doesn’t)

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2 min read
Why Modern Banking Apps Need a Different Architecture: 5 Companies Worth Watching

Why Modern Banking Apps Need a Different Architecture: 5 Companies Worth Watching

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8 min read
Double-Entry Ledger Design for Software Engineers

Double-Entry Ledger Design for Software Engineers

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2 min read
This is what building a Two-Node Lightning Network From Scratch looked like in one week.

This is what building a Two-Node Lightning Network From Scratch looked like in one week.

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7 min read
Splitting Polish statutory interest across central bank rate changes

Splitting Polish statutory interest across central bank rate changes

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3 min read
Reliability Engineering for Financial Services: Why 99.99% Is a Regulatory Floor, Not a Goal

Reliability Engineering for Financial Services: Why 99.99% Is a Regulatory Floor, Not a Goal

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12 min read
AI in fintech: use cases that work in production

AI in fintech: use cases that work in production

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5 min read
The audit-trail problem hiding in your FIX connectivity layer

The audit-trail problem hiding in your FIX connectivity layer

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4 min read
Building a Financial Document OCR with Claude Vision API: Lessons from Production

Building a Financial Document OCR with Claude Vision API: Lessons from Production

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5 min read
What Financial Services Taught Me About Saying No

What Financial Services Taught Me About Saying No

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4 min read
What Durable Actually Means for Money-Critical Code

What Durable Actually Means for Money-Critical Code

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3 min read
Six queries, three runs, every mean 8 — and the fine-tune wasn't why

Six queries, three runs, every mean 8 — and the fine-tune wasn't why

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6 min read
I built an AI-first bank statement converter. The one rule that stopped it lying to me.

I built an AI-first bank statement converter. The one rule that stopped it lying to me.

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4 min read
Five Ways to Access European Bank Data in 2026 (And What Each Actually Costs)

Five Ways to Access European Bank Data in 2026 (And What Each Actually Costs)

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4 min read
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