Andrei Kalasok
Solution Architect Consultant at Rabobank
Schipluiden, South Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolAndrei Kalasok is a Solution Architect Consultant with 12 years of experience designing and delivering high‑performance, distributed systems across finance, classifieds, and gaming domains. He has driven architecture and implementation for large‑scale Java-based platforms handling hundreds of millions of users and thousands of requests per second, and now builds cloud-native load and stress testing automation on Azure. His technical depth spans backend Java and Golang, Kafka, Elasticsearch/Cosmos DB, Docker, CI/CD and infrastructure-as-code, with repeated focus on performance, scalability and observability. Comfortable shifting between hands‑on development and team leadership, he has led backend teams and shaped architectures from C++/native systems through to modern microservices. Based in the Netherlands, he brings a pragmatic systems-thinking approach informed by early work on extremely high throughput banner and ad systems.
12 years of coding experience
13 years of employment as a software developer
Computer Engineering, Information Technology, Computer Engineering, Information Technology at Belarusian State University of Informatics and Radioelectronics
English, Russian, Russian, Dutch
Github Skills (25)
monitoring10
search-engine10
opensearch10
dashboard10
java10
restful10
elasticsearch10
mysql9
visualization9
analytics9
visualize9
grafana9
go9
prometheus9
influxdb9
Programming languages (2)
Github contributions (5)
andrei-kalasok/counters-perf-test
Nov 2013 - Mar 2018
Contributions:2 commits, 12 PRs, 8 pushes in 4 years 4 months
synchronizedlongadder
andrei-kolosok/stocks-rest
Jul 2017 - Aug 2017
Contributions:1 PR, 3 pushes, 2 branches in 7 days
rest-crudcrudnodejsrestrest-api
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