Doris HA Cluster Migration
Rebuilt a single-node deployment into a 3-Follower / 3-BE high-availability cluster with FQDN mode and automated S3 backups, cutting query latency significantly.
View case studyI design and operate large-scale data infrastructure — from tuning multi-hundred-million-row query engines to shipping self-serve BI platforms. Currently focused on distributed OLAP systems and backend reliability for logistics workloads.
A snapshot of recent infrastructure and platform work. Replace these with your own case studies — descriptions, tags, and links are all placeholders.
Rebuilt a single-node deployment into a 3-Follower / 3-BE high-availability cluster with FQDN mode and automated S3 backups, cutting query latency significantly.
View case studyContainerized Apache Superset with a custom Doris connector, resolving build-time dependency issues, enabling self-serve dashboards across business teams.
View case studyBuilt a near-real-time ETL pipeline syncing order and shipment data from a PHP/MySQL application into a Doris fact table for operational reporting.
View case studyDiagnosed slow queries on a ~149M-row fact table caused by partition pruning and bucket imbalance — restructured distribution and refreshed statistics.
View case studyRefactored a legacy application's database layer with Doctrine DBAL, standardizing transaction handling and error recovery across services.
View case studyA lightweight CLI for quickly checking FE/BE node health, metadata mismatches, and replication lag across Doris clusters.
View case studyOpen to backend and data platform roles, freelance projects, or a quick chat about query optimization. Reach out through any channel below.
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