Kostiantyn Nemchenko
Database Consultant Data Platform Engineer
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolKostiantyn Nemchenko is a Database Consultant and Data Platform Engineer based in Kyiv with roughly a decade of hands-on experience building and operating data systems across startups and larger tech companies. He has worked in production database and DataOps roles at organizations such as DataRobot and Wix, and runs his own consultancy since 2018, blending practical engineering with customer-facing platform work. His strengths include PostgreSQL high-availability, Kubernetes and configuration troubleshooting—evidenced by contributions to the popular Patroni HA project where he improved docs and Kubernetes demos. Comfortable across the stack from on-prem banking systems to cloud-native deployments, he repeatedly focuses on making complex configurations more usable and reliable. Collected experience in DevOps, DataOps and database engineering gives him a pragmatic view of observability, automation and resilient platform design. He brings a detail-oriented mindset and a knack for turning opaque operational gaps into clear, maintainable solutions.
9 years of coding experience
5 years of employment as a software developer
Bachelor’s Degree, Bachelor’s Degree at Admiral Makarov National University of Shipbuilding
Ukrainian, English
Stackoverflow
41reputation
2kreached
3answers
0questions
Github Skills (15)
configuration-management10
kubernetes10
documentation10
kubernetes-pods10
environment-variables9
yaml9
zookeeper9
consul9
high-availability8
postgresql8
etcd7
postgres-fdw6
jdbc6
ansible6
ubuntu6
Programming languages (8)
Github contributions (5)
patroni/patroni
Apr 2018 - Oct 2021
A template for PostgreSQL High Availability with Etcd, Consul, ZooKeeper, or Kubernetes
Role in this project:
DevOps Engineer & Technical Writer
DevOps Engineer & Technical WriterContributions:3 reviews, 11 commits, 11 PRs in 3 years 6 months
Contributions summary:Kostiantyn primarily contributed to improving the project's documentation, making minor corrections and adding details about settings and environment variables. They also addressed configuration-related issues, specifically within the Kubernetes environment, updating the demo files. The user demonstrated skills in maintaining the project's usability by addressing documentation gaps and configuration inconsistencies. The commits also show experience with consul and Zookeeper integrations.
etcdzookeeperavailabilityhaproxykubernetes
kostiantyn-nemchenko/ansible-role-clickhouse
Mar 2017 - Jun 2018
Contributions:5 commits, 30 pushes, 1 branch in 1 year 2 months
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