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Sabuj Khandokar

Database Administrator

Zero tolerance for data loss. Maximum performance at every scale.

50%
Query Speed Gain
0
Data Loss Incidents
99.99%
DB Availability
Multi-region
Replication Setup
Sabuj Khandokar
Database Administrator

About

Enterprise database specialist ensuring zero data-loss, maximum performance, and enterprise-grade security across all SaaS tenants.

Data is not just storage — it's the memory of your business. Protect it like your life depends on it.

Skills & Expertise

Databases

PostgreSQLMySQLRedisMongoDBSupabase

Operations

DB ReplicationHigh AvailabilityShardingPartitioning

Security

Encryption at RestAccess ControlAudit LoggingCompliance

DevOps

Automated BackupsDisaster RecoveryMonitoringDocker

Key Projects

ZafSoft Multi-Tenant Data Layer

Zero downtime across all tenants

High-availability PostgreSQL architecture with row-level tenant isolation, automated backups, read replicas, and real-time performance monitoring.

PostgreSQLRedisDockerpgBouncerCelery

Enterprise Disaster Recovery System

RPO < 5 minutes guaranteed

Automated backup and point-in-time recovery infrastructure tested quarterly — ensuring enterprise clients meet GDPR and ISO data retention requirements.

PostgreSQLLinuxBash AutomationAWS S3

Highlights

  • Designed and automated DB backup systems for all ZafSoft multi-tenant SaaS deployments
  • Optimized critical query execution times by 50% across legacy and modern systems
  • Implemented multi-region database replication for 3 enterprise clients
  • Zero data-loss record maintained across all ZafSoft production deployments
  • Built database monitoring stack with real-time alerting for SLA compliance

Work With Sabuj

Interested in collaborating or have a project in mind? Reach out directly.

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