Fernandes Reegan
Database Administrator

Databases, tuned to peak performance.

Database Administrator · SQL Expert · Performance Optimization

I'm Fernandes Reegan — a DBA with over a decade of experience across MSSQL, MySQL, and PostgreSQL. I build audit-ready, scalable database systems that stay fast under real-world load.

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MSSQL · MySQL · PostgreSQL
Performance Tuning
Audit-Ready Automation
10+ Years Experience
Fernandes Reegan, Database Administrator
uptime · 99.99%
Always-on, always-tuned databases
MSSQLPostgreSQLMySQLAWS RDSAzure SQLRedisKafkaGrafanapgBackRestTerraformLinuxBashn8nFlowiseLangChainOpenAI APIVector DBsRAG PipelinesMSSQLPostgreSQLMySQLAWS RDSAzure SQLRedisKafkaGrafanapgBackRestTerraformLinuxBashn8nFlowiseLangChainOpenAI APIVector DBsRAG Pipelines
10+
Years as DBA
3
Companies served
3
RDBMS mastered
100%
Audit-ready
— What I do

I make slow databases disappear.

From query optimisation to deadlock forensics and parallel restore pipelines — I focus on the boring details that let your applications stay fast under real-world load.

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-- Before: 4.7s
SELECT o.*, c.name
FROM orders o
JOIN customers c ON c.id = o.customer_id
WHERE o.created_at > NOW() - INTERVAL '30 day';

-- After: 38ms  ✨
CREATE INDEX CONCURRENTLY idx_orders_created
  ON orders (created_at DESC)
  INCLUDE (customer_id);