Backups that never get restored
Untested dumps create false confidence. We schedule backups and run restore drills so recovery is a procedure — not a hope.
Production database administration — backups, tuning, replication, access control, and incident response for PostgreSQL, MySQL, and related data stores.
24/7
Backup discipline
Verified restore paths
PG+
MySQL & Redis
Stacks we operate daily
HA
Replication options
Read replicas & failover
Audit
Access controls
Least-privilege by default
Applications fail when databases are slow, insecure, or unrecoverable. LesterTechLabs provides hands-on database administration — schema hygiene, index strategy, backup verification, replication, and capacity planning — so your product team ships features instead of fighting query timeouts at peak traffic.
Application databases
PostgreSQL, MySQL/MariaDB with connection pooling and migrations
Caching & sessions
Redis for hot paths, rate limits, and ephemeral state
Backup & recovery
Automated snapshots, PITR where needed, and restore drills
Observability
Slow-query logs, disk/IO alerts, and capacity dashboards
SQL postgres://primary/app
OK · replica lag 12ms
{{ body|default:"{
\"status\": \"success\",
\"data\": { ... }
}" }}
Common obstacles — and how we address them.
Untested dumps create false confidence. We schedule backups and run restore drills so recovery is a procedure — not a hope.
Missing indexes and N+1 patterns crush latency. We profile workloads, add targeted indexes, and coach teams on safe migration practices.
Root users baked into apps are a breach waiting to happen. We implement role-based access, rotation, and network isolation.
One primary with no replica means outages. We design replication, failover runbooks, and clear RPO/RTO targets for your risk profile.
Core capabilities included in every database admin engagement.
Secure installs, TLS, parameter baselines, and least-privilege roles.
Index strategy, vacuum/analyze routines, and query coaching.
Replicas, failover plans, and connection routing for resilience.
Ongoing monitoring, patching windows, and incident response.
Common scenarios we deliver this service for, in any country.
PostgreSQL or MySQL that must stay fast as user and data volume grow.
Strict backup verification, access control, and change windows for money-critical data.
Untuned schemas, missing indexes, and untested backups that need a structured turnaround.
RDS, Cloud SQL, and similar platforms with parameter, replica, and cost tuning.
Recovery Proven
Backups are only valuable if restores work — we verify them.
Security Baselines
Least-privilege roles, TLS, and network controls as standard.
Growth Ready
Indexing, pooling, and replication designed for rising traffic.
A proven delivery framework from kickoff to production.
Inventory engines, schemas, backups, and current pain points.
Fix backup gaps, access control, and critical slow queries first.
Replication, monitoring, capacity plans, and maintenance windows.
Runbooks, alerting, and optional ongoing DBA retainer.
Modern, battle-tested stacks for production workloads.
Other devops & cloud offerings you may need.
Common questions about database admin.
Primarily PostgreSQL and MySQL/MariaDB, plus Redis for caching. We also support managed offerings such as AWS RDS and Google Cloud SQL.
Yes. We start with a read-only audit, document risks, then stabilize backups and access before making structural changes.
Yes. We review migration plans, recommend expand/contract patterns for zero downtime, and coordinate with your engineering team on release windows.
Tell us your engine, traffic profile, and recovery targets — we'll recommend a DBA plan within 48 hours.
Next step
Start your project