// Initializing profile
Database Engineer
Architecting the data infrastructure that keeps systems alive — across on-premise and cloud database platforms. 10+ years spanning Telco and FinTech, specializing in high availability, performance tuning, and database operations at scale.
Database Administrator with 10+ years of hands-on experience across Telco and FinTech. Currently at Telkomsel, managing mission-critical database infrastructure that achieves 99.995% uptime — implementing HA for Oracle FSFO/MAA, EDB Postgres EFM, and Redis on F5 GSLB.
Previously at LinkAja (SRE Team), led cloud database operations on AWS and drove a ~50% reduction in database costs through consolidation, resizing, and Oracle-to-PostgreSQL migration. Also supported Telkomsel's path to ISO 27001 certification.
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High Availability
Designing and implementing HA topologies — inter-site and intra-site — to ensure zero-downtime operations across mission-critical workloads.
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Performance Tuning
Diagnosing and resolving complex bottlenecks — query optimization, autovacuum, index strategies — to keep databases running at peak efficiency.
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Infrastructure Ops
Managing database infrastructure end-to-end within large-scale IT operations, including patching, capacity planning, and change management.
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Automation Database Ops
Streamlining repetitive database operations through scripting and tooling — reducing manual toil, increasing consistency, and accelerating delivery.
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Multi-Platform Mgmt
Expertise spanning Oracle, PostgreSQL, MySQL, Redis, and SQL Server — bridging the gap between diverse platform ecosystems in a unified operational model.
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Disaster Recovery
Building and testing DR procedures, runbooks, and failover strategies that minimize RTO/RPO in real-world failure scenarios.
Monitoring & Observability
// Open to connect
Whether it's a technical discussion, collaboration opportunity, or just geeking out over database architectures — I'm always up for a conversation.
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