Managing ClickHouse is not just about running a fast OLAP database, it's about designing a system that can handle real-time analytics, massive datasets, and high-concurrency workloads without sacrificing performance or reliability. Many organizations struggle with slow aggregations, misconfigured MergeTree tables, poor partitioning, storage pressure, replication issues, or cluster instability. That’s where having the right expert matters.
At Mafiree, we help businesses build, tune, and scale ClickHouse deployments for real-time dashboards, analytics platforms, event pipelines, and mission-critical analytics workloads. From architecture reviews to performance optimization and cloud adoption, our consultants ensure your ClickHouse ecosystem runs with maximum speed and efficiency.
Why Choose Mafiree for ClickHouse Consulting
Certified ClickHouse experts with real production experienc
Proven success in analytics, AdTech, gaming, IoT, and fintech workloads
Deep knowledge of MergeTree engines, projections, compression, and partitioning
Expertise in ClickHouse Cloud, AWS, GCP, and hybrid/on-prem deployments
End-to-end guidance for building scalable, cost-optimized architectures
Our ClickHouse Consulting Services
Performance Reviews & Query Optimization
Identify slow aggregations, joins, or bottlenecks in pipelines
Optimize table engines, partitions, primary keys, and projections
Tune server parameters for better memory and disk usage
Database Architecture & Cluster Design
Design scalable clusters with sharding, ReplicatedMergeTree, and Keeper
Improve reliability with high-availability configurations
Modernize legacy setups into efficient, distributed architectures
Cloud & ClickHouse Cloud Strategy
Plan and migrate workloads to ClickHouse Cloud or public cloud platforms
Optimize compute/storage tiers for cost and performance
Set up automated backups, retention, and lifecycle policies
Troubleshooting & Incident Support
Fix replication issues, Keeper failures, or unbalanced shards
Resolve disk spikes, merge congestion, or high CPU utilization
Detect root causes to prevent repeated outages
Migration & Version Upgrades
Migrate from MySQL/PostgreSQL/BigQuery/Redshift to ClickHouse
Upgrade ClickHouse versions safely with compatibility checks
Maintain cluster uptime with minimal cutover downtime
Common ClickHouse Challenges We Solve
Slow queries due to poor partitioning or incorrect table design
MergeTree tables causing heavy merges or storage bloat
Keeper instability, replication lags, or failover issues
Inefficient sharding leading to hotspots
High storage costs or performance drops in cloud environments
Difficult migrations from legacy databases or data warehouses