Frantisek Lucivjansky
Senior Principal Engineer at Infobip
Spišská Nová Ves, Region of Košice, Slovakia
Summary
👤
Senior🎓
Top SchoolFrantisek Lucivjansky is a Senior Principal Engineer with 11 years of experience building full-stack systems and leading architecture at scale, currently driving technical direction at Infobip. He combines deep frontend architecture expertise with hands-on backend work, evidenced by meaningful open-source contributions to KafkaJS where he implemented robust SASL authentication and re-authentication logic. Known for analytical decision-making, fast learning and a 200% commitment, he thrives on solving hard problems and mentoring teams from planning through delivery. His background spans transaction banking architecture, high-performance web optimization, and both leadership and individual-contributor roles across multiple companies. Based in Spišská Nová Ves, Slovakia, he brings a pragmatic, straightforward style and loyalty that helps align engineering work with business needs. An often-overlooked strength is his ability to balance rigorous architecture thinking with practical, test-driven implementations that keep systems reliable in production.
11 years of coding experience
15 years of employment as a software developer
Graduation, Graphic systems, Graduation, Graphic systems at Secondary Technical School of Engineering in Spišská Nová VesMaster's degree, Computer Science, Master's degree, Computer Science at Technická univerzita v Košiciach
English, Slovak
Github Skills (10)
authentication10
kafka10
javascript10
user-authentication10
nodejs10
kafka-node10
sasl10
kafkajs10
api-design9
testing8
Programming languages (4)
Github contributions (5)
tulios/kafkajs
Nov 2021 - Dec 2021
A modern Apache Kafka client for node.js
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 reviews, 8 commits, 1 PR in 9 days
Contributions summary:Frantisek focused on implementing authentication and re-authentication features within the KafkaJS client. They modified the broker code to handle SASL authentication, ensuring requests are authenticated when needed and addressing re-authentication scenarios. Their contributions included adding mechanisms to authenticate on every request, and only once when multiple send requests are called, along with the associated test updates and configurations.
apache-kafkakafka-consumernode-jsnpm-packagejavascript
psekan/somvrade
Oct 2020 - Nov 2020
Contributions:55 commits, 15 PRs, 1 comment in 9 days
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