Eugene Slach
Software Engineer at Altinity
Yerevan, Armenia
Summary
🤩
Rockstar🎓
Top SchoolEugene Slach is a senior software engineer and DevOps practitioner with 13 years building high-throughput, data-intensive systems and production tooling from Yerevan. He combines strong backend skills in Golang, Python and PHP with deep operational experience in Kubernetes, Docker and observability, and has led teams and projects as a CTO and Python team lead. At Altinity he contributes to critical ClickHouse ecosystem projects—improving backup reliability, storage integrations (GCS, Azure, SFTP) and operator monitoring—while earlier roles delivered monitoring and scaling for 1M DAU game infrastructure. Comfortable across databases (ClickHouse, MySQL, PostgreSQL, Vertica) and CI/CD, he often bridges development and ops to harden reliability and testability. His unconventional engineering background in hydraulics hints at a systems-thinking approach to flow, performance and resilience.
13 years of coding experience
7 years of employment as a software developer
Engineer's degree, Hydraulics and Fluid Power Technology/Technician, Engineer's degree, Hydraulics and Fluid Power Technology/Technician at Chelyabinsk State University
English, Russian
Stackoverflow
2,019reputation
203kreached
141answers
5questions
Github Skills (49)
clickhouse10
monitoring10
kubernetes10
c-language10
back-end-development10
mysql10
databases10
storage10
grafana10
cicd10
backup10
go10
prometheus10
sql10
kubernetes-pods10
Programming languages (31)
Github contributions (5)
Altinity/clickhouse-operator
Dec 2019 - Jan 2023
Altinity Kubernetes Operator for ClickHouse creates, configures and manages ClickHouse® clusters running on Kubernetes
Role in this project:
DevOps Engineer
DevOps EngineerContributions:238 reviews, 662 commits, 343 PRs in 3 years 1 month
Contributions summary:Eugene's commits primarily focused on improving the ClickHouse Operator's integration with Prometheus and Grafana. Their work included fixing issues with Prometheus operator, adding support for Grafana dashboards, and implementing a multi-version testing setup. The contributions also extended to improving the robustness of the alerting system.
clickhousekuberneteskubernetes-operatorclickhouse-operator
Altinity/clickhouse-backup
Feb 2021 - Jan 2023
Tool for easy backup and restore for ClickHouse® using object storage for backup files.
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:200 reviews, 664 commits, 226 PRs in 1 year 11 months
Contributions summary:Eugene primarily contributed to the development of the ClickHouse backup utility, focusing on expanding its storage options and improving the reliability of backup operations. They implemented support for additional cloud storage providers, particularly Google Cloud Storage, Azure Blob Storage, and SFTP. The user also enhanced the utility's core functionality, including handling resumable uploads/downloads and fixing issues related to dependencies and backup integrity.
clickhouseobject-storagebackups3dump
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