Position: PHP Developer
Category: PHP
English level: upper
Years of experience: 3

How simpler, cleaner, and performant my code has become. In one instance I noticed a 30% increase in speed and similar improvement for memory usage in a challenge I had solved twice in a space of four months.
- Built and maintaining the new APIs for the customer end of the airtime to cash service.
- Added new features and currently maintaining the admin end of the airtime to cash service.
- Working with the embedded systems team to integrate an automated service for airtime to cash.
- Integrating new payment service providers for our customers across two countries, ensuring deposit to and withdrawal from their wallets.
- Built a fraud prevention and detection system on the payment platform thereby preventing the loss of millions monthly.
- Built a customer notification system per gift card they can opt in to. To get notified when an unavailable card becomes available on our platform.
Challenging task. This might be due to governmental policies new to me and seeking innovative ways to create solutions that are not hindered by such policies or working with new technologies and frameworks or working in a new industry.