Kelvin Kwabena GyasiKelvin Gyasi
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Banking & Financial Services

Architected a bank's payment platform to clear tens of thousands of payments a day

Built to grow with merchants and volume without losing reliability.

10,000+
Merchants
70,000+
Daily transactions

Situation

A national bank's payment platform had to take on thousands of merchants and clear tens of thousands of transactions a day, safely and within regulation. The old design could not keep up without risking slowdowns and errors.

Action

I designed the platform to grow sideways rather than just get bigger, breaking the heavy work into parts that scale on their own. I made the counting and checking of money a first class part of the design, so nothing goes missing as volume rises.

Impact

The platform now supports more than 10,000 merchants and over 70,000 transactions a day, growing with the business while staying reliable and fully reconciled.

Insight

At payment volume, being able to see and check every transaction is not an extra. It is how a platform grows without ever losing track of money.

Where it ran

Cloud-native + on-prem hybrid

Banking & Financial ServicesFintech & Payments

Let's talk about your platform.

Fully remote worldwide, open to global opportunities. Working across US and EU time zones from Accra, Ghana.