Pawel Szafran
Product Engineer at Teller Inc
Poland
Summary
👤
Senior🎓
Top SchoolPawel Szafran is a Product Engineer based in Poland with over 10 years building back-end systems, specializing in functional programming (Elixir, Clojure, Scala), distributed systems and concurrency. He has driven production services for telecom APIs and voice/fax platforms at Telnyx and now shapes product infrastructure at Teller, combining practical engineering with product-focused delivery. Pawel has led greenfield initiatives and coached teams in FP and Scala at UBS and Luxoft, bringing hands-on tech leadership across Kafka, Akka, Cats and streaming architectures. His background spans finance-grade, high-throughput systems and startup product builds, giving him a rare mix of rigorous testing/quality practices and product-minded pragmatism. Colleagues know him for running workshops and fostering team adoption of TDD/BDD and functional design patterns that improve long-term maintainability.
10 years of coding experience
13 years of employment as a software developer
Master’s Degree, Computer Science: Distributed Applications and Internet Systems, Master’s Degree, Computer Science: Distributed Applications and Internet Systems at Gdańsk University of Technology
English
Github Skills (2)
elixir1
observable1
Programming languages (3)
Github contributions (5)
pawel-szafran/dotfiles
Oct 2015 - Sep 2020
Contributions:75 commits, 88 pushes, 1 branch in 5 years
pawel-szafran/lexical
Sep 2023 - Feb 2025
Lexical is a next-generation elixir language server
Contributions:36 pushes, 1 branch in 1 year 5 months
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