Roland Lammel
Senior System Engineer at NeoTel Telefonservice GmbH & Co KG
Vienna, Austria
Summary
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Top expert inCloud-Native Full Stack Development
Roland Lammel is a Senior System Engineer based in Vienna with over 15 years of Linux and web development experience and more than a decade of expertise in MySQL/Postgres administration and VoIP protocols. He architects and supports carrier-grade VoIP and telecommunication systems, blending hands-on Perl programming with system virtualization, deployment automation, and deep protocol knowledge. Roland has a strong track record in 2nd/3rd level support and performance analysis across major vendors and service providers, and currently drives VoIP solutions at NeoTel. An active backend contributor to the high-performance Go web framework Echo, he has improved routing robustness for complex dynamic routes and added targeted tests—showing a pragmatic strength in diagnosing subtle, production-impacting edge cases.
14 years of coding experience
14 years of employment as a software developer
Information and Communication Management, Information and Communication Management at Fachhochschule Darmstadt
German, English
Github Skills (7)
url-routing10
web-framework10
go10
echo10
testing10
middleware9
http4
Programming languages (9)
Github contributions (5)
labstack/echo
Oct 2019 - Dec 2022
High performance, minimalist Go web framework
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 releases, 157 reviews, 70 commits in 3 years 2 months
Contributions summary:Roland primarily focused on improving the routing functionalities of the Go web framework. Their contributions included fixing multi-level match-any routes, addressing routing conflicts for dynamic and static routes with common prefixes, and handling trailing slashes for any routes. They also added tests to cover group routing with middleware and match-any routes, enhancing the framework's robustness and correctness. Furthermore, they addressed issues related to parent nodes during route insertion.
micro-frameworkgo-web-frameworkgo-webhttp-serverhandler
communi5/prometheus-c5-exporter
May 2021 - May 2024
Contributions:2 releases, 9 PRs, 4 pushes in 3 years
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