---
title: "halek (@halek) | Hashnode"
description: "Building a Nigerian fintech in public  lessons from the trenches. Read the latest articles by halek on Hashnode."
url: "https://hashnode.com/@halek"
---

@halek

# halek

@halek · Lagos, Nigeria · Joined May 2026

Building a Nigerian fintech in public lessons from the trenches.

### [Building a Production Escrow System with Next.js, Supabase, and Paystack](https://halek.hashnode.dev/building-a-production-escrow-system-with-next-js-supabase-and-paystack?utm_source=hashnode&utm_medium=feed)

A solo founder's real-world guide to building a peer-to-peer escrow marketplace in Nigeria with Next.js, Supabase, and Paystack. Webhooks, race conditions, idempotency, and lessons from production.

7 min read · [halek.hashnode.dev](https://halek.hashnode.dev/building-a-production-escrow-system-with-next-js-supabase-and-paystack?utm_source=hashnode&utm_medium=feed)

[2](https://hashnode.com/posts/building-a-production-escrow-system-with-next-js-supabase-and-paystack/69fc996b3d9a9c1019c5bb20) [May 7](https://hashnode.com/posts/building-a-production-escrow-system-with-next-js-supabase-and-paystack/69fc996b3d9a9c1019c5bb20)