Database, Data Engineering, Cloud & AI consulting since 2007
Database
Expert administration, tuning and protection for Microsoft SQL Server, PostgreSQL, Amazon Aurora and MySQL - on-premises, in the cloud or both.
Most organizations run more than one database engine: SQL Server for core business applications, PostgreSQL or MySQL for web and open-source workloads, and managed cloud services such as Azure SQL, Amazon RDS and Aurora. Experts Infotech manages them all with consistent standards for monitoring, backups, security, change control and documentation.
Our DBAs focus on the fundamentals that prevent outages - verified backups, capacity planning, patching, and alerting that reaches the right person - and on the tuning and architecture work that keeps applications fast as data grows.
Choose fully managed 24x7 operations, co-managed support alongside your team, or on-demand help for specific projects such as upgrades, performance problems or audits.
Microsoft SQL Server 2016 - 2025
Deep expertise across Developer, Standard and Enterprise editions, Always On, clustering, backup and disaster recovery, performance tuning with Query Store, security hardening and version upgrades. SQL Server 2016 reached the end of extended support in July 2026 - if you still run it, now is the time to plan an upgrade.
24x7 monitoring, maintenance, performance tuning, patching, upgrades and SLA-backed managed support.
Always On availability groups, failover cluster instances, log shipping and tested recovery plans.
Encryption, least-privilege access, auditing and evidence for HIPAA, PCI DSS, SOX and GDPR.
Open-source and cloud-native engines
PostgreSQL is a powerful, standards-compliant open-source database with a rich extension ecosystem, including PostGIS for spatial data and pgvector for AI embeddings. PostgreSQL 18 (2025) added asynchronous I/O, B-tree skip scans, uuidv7(), OAuth authentication and faster major upgrades that retain planner statistics.
uuidv7()
EXPLAIN ANALYZE
pg_stat_statements
MySQL powers many web and SaaS applications. MySQL 8.0 reached end of life in April 2026, so upgrading to the 8.4 long-term support release (or a newer LTS release) is a priority for many teams. We plan and test these upgrades to avoid surprises from changed defaults and removed features.
Availability, performance, capacity and job monitoring with actionable alerts.
Backup policies aligned to RPO/RTO, with regular test restores.
Patching, least-privilege access, encryption and auditing.
Runbooks, configuration baselines and regular health reports.
Moving between engines or to the cloud? See our database migration services and cloud & hybrid database services.
We will review availability, performance, security and backups, and give you a prioritized list of improvements.