Kyriakos Sideris
Senior Data Engineer
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolKyriakos Sideris is a Senior Data Engineer with 11 years of experience building scalable streaming and batch data platforms across startups and large enterprises, currently driving data initiatives at RevenueCat from Athens. He has deep hands-on expertise in Kafka, Spark, CDC, and cloud-native microservices, with a track record of architecting production streaming platforms (including work on an Apache Kafka–based Data Highway) and migrating legacy systems to modern ETL/ELT pipelines. Kyriakos has led teams and projects—such as re-architecting social media ingestion for NLP, Elasticsearch migrations, and GDPR/RTBF compliance in data warehouses—bridging data engineering, research, and operations. His background in signal processing and SDN research informs a pragmatic approach to performance optimization and resilient system design.
11 years of coding experience
14 years of employment as a software developer
MSc Communications and Signal Processing, MSc Communications and Signal Processing at Newcastle UniversityBEng & MSc Computer Engineering and Informatics, BEng & MSc Computer Engineering and Informatics at University of Patras
Spanish, Greek, English
Stackoverflow
5,480reputation
1.0mreached
20answers
4questions
networking
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lint
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ping
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eclipse
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shell
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json
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Github Skills (111)
python-client10
eclipse10
connect10
kafka-python10
java10
producer10
confluent10
librdkafka10
datastore10
confluent-cloud10
shell9
realtime9
data-stream9
sink9
python9
Programming languages (5)
Github contributions (5)
HotelsDotCom/data-highway
Jan 2019 - Dec 2019
Data Highway is a low friction, schema-on-write, data streaming platform
Contributions:48 commits, 10 PRs, 30 pushes in 11 months
frictionstreaminghighwaystreaming-data
kyrsideris/data-highway
Jan 2019 - Mar 2019
Data Highway is a low friction, schema-on-write, data streaming platform
Contributions:51 pushes, 10 branches in 1 month
frictionstreaminghighwaystreaming-data
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