Responsible for an engineering organisation of 25, in a domain of 50, enabling the flows of money into, within and out of Trade Republic bank, performing all relevant regulatory checks and enabling users to grow their wealth.Introduced triple redundancy in EU escrow bank providers supporting well over €1bn of customer funds, over 1.5mio customers and 500k transactions per day, all while also increasing user activation by 35% across multiple markets.

Supporting the customer's purchase experience on merchant websites, promoting Klarna's different credit offerings to users and then driving them through our newly-launched Klarna Express checkout.Overseen a 70% increase in monthly impressions, upwards of 800 million per month, while reducing monthly infrastructure costs by 36%.

Launched mobile phone insurance while rebuilding Brolly's offshore team in London

Responsible for an engineering org size of 22. Launched the Harris + Hoole app, while reducing card transaction fees by 2.1%.

Launched the Caffé Nero app while leading a team of 6 mobile engineers across Android and iOS, shifting the organisation to a model of continuous deployment to beta channels and continuous delivery to production, shipping app store updates twice a week across three apps

Building Yoyo Wallet for consumers on Android, iOS and Windows Phone alongside Yoyo Accept for merchants on Android

Leading mobile and e-wallet solutions in building a pan-European bank

Built Android client for Paddle mobile payments, while maintaining and adding functionality to the iOS client alongside full-stack R&D projects relating to Bitcoin wallets, contactless payment terminals and Bluetooth EPOS solutions.

Designed and developed 10 apps across Android and Windows Phone