Alexandros Peitsinis
Staff Software Engineer at Proofpoint
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolAlexandros Peitsinis is a Staff Software Engineer based in London with a decade of experience building resilient backend systems, leading teams, and shaping domain-driven architectures. He has a strong track record in fintech and payments—driving FlexiPay launches, risk decisioning migrations, Kafka-based automation, and observability to surface customer journey bottlenecks. Comfortable across the full stack, Alexandros has led microservices and CQRS migrations, introduced type-safe Python practices, and guided teams through Terraform and Kubernetes adoption on AWS. His background includes low-latency video streaming, real-time sports feeds, and hardware control pipelines, reflecting a pragmatic, performance-focused approach to engineering. He combines hands-on technical depth with mentoring and product collaboration to deliver reliable systems on tight timelines.
10 years of coding experience
8 years of employment as a software developer
MSc Electrical and Computer Engineering Electronics and Systems, MSc Electrical and Computer Engineering Electronics and Systems at National Technical University of Athens
Greek, English, French, Arabic
Stackoverflow
857reputation
146kreached
21answers
4questions
tostring
top-5%
Github Skills (81)
linux10
optparse-applicative10
option-parser10
resampling9
hackage9
cabal9
servant9
haskell9
transport9
tostring9
ghc9
emacs8
nixos-configuration8
clock8
magit8
Programming languages (9)
Github contributions (5)
alexpeits/xmonad-config
Oct 2019 - Aug 2022
Contributions:83 pushes, 2 branches in 2 years 10 months
alexpeits/delight-diploma-thesis
Feb 2016 - Jan 2017
Contributions:33 commits, 28 pushes, 4 branches in 11 months
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