Marcin Arciszewski is a Senior Android Developer with 14+ years of experience designing and delivering high-scale mobile and cloud-native solutions, currently working at Deloitte Digital. He brings deep expertise in Android internals, AOSP for embedded devices, Kotlin (including coroutines), and modern architectures (MVP/MVVM/MVI) coupled with practical knowledge of mobile payments and robust security practices like OAuth2 PKCE, OpenID Connect, RASP, and automated app security testing. His career spans major organisations including Samsung, BBC, Sky, HSBC and Nationwide, where he’s led apps from UX and design through to production and maintenance in agile environments. Certified across Scrum.org and multiple Microsoft Azure credentials, he blends hands-on engineering with formal cloud and agile disciplines. Notably, he has experience across other mobile platforms (Tizen, iOS) and hybrid stacks (Flutter, RN, KMM), making him effective at bridging native and cross-platform strategies. Based in Stony Stratford, he pairs systems-level thinking with a coder’s attention to practical, security-first mobile delivery.
6 years of coding experience
11 years of employment as a software developer
Designing of CAD/CAM systems, Designing of CAD/CAM systems at Warsaw University of Technology
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Marcin Arciszewski - Senior Android Developer at Deloitte Digital