Gustaw Lippa is a backend-focused developer with 8 years of experience building fault-tolerant, scalable systems, currently working at Telnyx after a multi-year tenure at Erlang Solutions. He specializes in Erlang and Elixir, contributing to high-profile open-source projects like MongooseIM where he improved server metrics, testing, and Docker configurations for production-grade XMPP deployments. Based in the Krakow metropolitan area, he brings practical expertise in distributed systems, performance testing, and integrating observability hooks. His trajectory from junior developer to senior contributor demonstrates steady technical growth and a knack for hardening messaging infrastructure. Gustaw pairs a formal CS background from AGH University with hands-on contributions that quietly improve reliability and operational visibility in clustered environments.
8 years of coding experience
6 years of employment as a software developer
Bachelor's degree Informatyka, Bachelor's degree Informatyka at AGH University of Krakow
MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the resources of multiple clustered machines.
Role in this project:
Back-end Developer
Contributions:234 reviews, 344 commits, 179 PRs in 3 years 2 months
Contributions summary:Gustaw primarily contributed to back-end development, focusing on the MongooseIM XMPP server. Their work included fixing a Docker configuration, modifying ping suite tests to check metrics, adding hooks to incorporate pong metrics, and adding test cases. The contributions involve changes in Erlang code, particularly within `mod_ping.erl` and other related files, indicating a focus on the server's functionality and performance testing.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.