Responsible for implementing a missing standard infrastructure such as CI, test suite, automated deployment pipeline and resolving various performance issues caused by initial scaling.

Led the backend development of the new Flex Finance product in which a monthly report is calculated from user financial activity and sent to all three major credit agencies.

Replaced the old system that would take 1 hour+ and crash the server with a new system generating a report in 2 minutes and persisting all data. Utilised postgres triggers, sidekiq async batching, memory optimisation and custom activerecord validators.

Developed an open source gem for API integration with Braze CRM.

Mentored junior engineers and involved in onboarding technical team.

Led the work in moving all payments infrastructure from the monolith to ruby microservices for PCI compliance.

Involved in building a new payment gateway adapter for global rollout to Saudi Arabia, USA, Canada and other regions.

One of two engineers responsible for the initial roll out of the Babylon ecosystem to Canada - new custom APIs such as those for patient/pharmacy geolocation, medical identifier processing and insurance redemption for different provinces.

Migrated existing identity document data from UK Onfido servers to cloud based AWS infrastructure in Canada.