Rafał Jońca
Lead Server Software Developer at b-interaktive
Katowice Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolRafał Jońca is a Lead Server Software Developer with 12 years of experience building scalable web and game backends, specializing in Node.js, advanced JavaScript, and cloud platforms like Microsoft Azure. He combines hands-on architecture and implementation—designing multiplayer game platforms using Redis, MongoDB/Cosmos DB and Kubernetes—with team leadership as a Scrum Master. His background spans Smart TV apps, front-end engineering and database work, and he has translated over 50 technical books, reflecting deep, broad knowledge of web technologies and developer practices. Known for pragmatic engineering discipline (TDD, reviews, refactoring), he repeatedly turns high-traffic consumer features into reliable services and has a history of shipping platforms that supported tens of thousands of users. Based in Katowice, Poland, Rafał runs a consulting practice while leading server development at b-interaktive, blending entrepreneurship with sustained delivery.
12 years of coding experience
13 years of employment as a software developer
Master of Science, computer software & hardware, programming, A, Master of Science, computer software & hardware, programming, A at Politechnika Śląska w Gliwicach
Polish, English
Github Skills (96)
javascript10
browser10
sdk10
nodejs10
azure-sdk9
linux9
tds9
azure9
js9
windows9
azure-queue9
rocket9
typescript9
macos9
azure-storage-queue8
Programming languages (6)
Github contributions (5)
gluwer/azure-queue-node
Jul 2014 - Apr 2018
Contributions:6 commits, 1 PR, 1 push in 3 years 10 months
queue-storageazure-functionsazure-storage-queueclient-librarynodejs
gluwer/polydiet
Jan 2017 - Nov 2020
Contributions:37 pushes, 2 branches, 1 comment in 3 years 10 months
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