Nikos Chelmis
Principal Consultant, Azure Data & AI
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolNikos Chelmis is a Principal Consultant in Azure Data & AI with over a decade of experience designing and building highly scalable, modular, and multithreaded enterprise systems primarily in C# and the .NET ecosystem. He has blended hands-on engineering with architecture and solutioning across finance and consulting—shaping cloud migrations, data platforms, and technical due diligence at organizations like Microsoft, National Bank of Greece, and Deloitte. Comfortable from research projects in scalable analytics to productionizing mission-critical services, he excels at translating business needs into pragmatic, resilient technical solutions. A committed mentor and chapter lead in .NET practices, he routinely coaches teams while removing adoption and operational obstacles. Based in Athens, he pairs a rigorous academic background in network-oriented systems and cloud computing with a pragmatic, lifelong-learning mindset. Outside work he’s a gym enthusiast, avid reader and gamer who “will philosophize for food, code for beer,” reflecting a thoughtful, curious approach to engineering.
10 years of coding experience
11 years of employment as a software developer
Master's degree (MSc) Network Oriented Systems Cloud Computing, Master's degree (MSc) Network Oriented Systems Cloud Computing at University of Piraeus
English, Greek
Github Skills (14)
elasticsearch-plugin6
filter5
elasticsearch-client5
1c4
elasticsearch3
typescript3
hbase3
spatial3
design-patterns3
java3
spatial-index3
csharp2
apache1
livy1
Programming languages (6)
Github contributions (5)
helnik/SharpExtensions
Mar 2016 - Oct 2020
C# extensions and utils
Contributions:35 pushes, 1 branch in 4 years 7 months
extensionscsharpc-extensionsutils
nikpanos/elasticsearch-analysis-greeklish
Oct 2016 - Sep 2023
A greeklish token filter for elasticsearch
Contributions:2 PRs in 7 years
tokenelasticsearch-plugingreeklishelasticsearchfilter
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