GPO-Tech Blog

Fintech How to Build a Monolith You Can Split Later
calendar August 17, 2026 author GPO-Tech

How to Build a Monolith You Can Split Later

A modular monolith gives you one deployable and keeps the option to split. The rules that make that true — table ownership, module interfaces, domain events and build-time enforcement.

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Fintech The Ledger: The One Thing You Must Get Right on Day One
calendar August 16, 2026 author GPO-Tech

The Ledger: The One Thing You Must Get Right on Day One

How to design a payment ledger for a fintech product — double-entry, immutability, idempotency keys, payment state machines, reconciliation and multi-currency, explained plainly.

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Fintech What It Costs to Build a Money Transfer App
calendar August 16, 2026 author GPO-Tech

What It Costs to Build a Money Transfer App

A realistic 2026 budget for a money transfer app — MVP cost by component, three delivery tiers, the recurring compliance and ops bills founders forget, and what to buy instead of build.

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Fintech Why Your First Architecture Should Be a Monolith
calendar August 15, 2026 author GPO-Tech

Why Your First Architecture Should Be a Monolith

Monolith vs microservices for a startup: microservices solve organisational problems, not technical ones. Why a modular monolith is the right first architecture.

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Software development WordPress to Astro in One Night with AI: What Actually Got Faster
calendar July 22, 2026 author GPO-Tech

WordPress to Astro in One Night with AI: What Actually Got Faster

We rebuilt a product site from WordPress to Astro in one night using AI. The real bottleneck wasn't writing content — it was getting content that already existed onto the site.

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