Peter Papastamatis is a Senior Backend Engineer with a decade of experience building scalable, compliant systems across finance, proptech, and healthcare. He specializes in Kotlin and Scala within functional paradigms, combining AWS-native architectures, messaging systems (RabbitMQ, SQS), and robust database design to deliver high-throughput production services. At Vivira he architects regulatory-compliant backend solutions for medical device apps, and previously improved risk detection and org identification across multiple European markets at Billie. He pairs hands-on implementation with team leadership and mentoring, having led cross-functional squads and internal guilds to spread functional programming practices. Known for pragmatic integrations—OCPP for EV charging, payment pipelines, and legacy banking middleware—he thrives on turning complex, real-time requirements into maintainable systems. Based in Berlin, he brings a track record of shipping performant systems that balance engineering rigor with operational efficiency.
10 years of coding experience
7 years of employment as a software developer
Bachelor’s Degree Information Technology, Bachelor’s Degree Information Technology at RMIT University
Contributions:4 pushes, 1 branch in 1 year 7 months
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Peter Papastamatis - Senior Backend Engineer at Vivira Health Lab