Database and infrastructure operations

Infrastructure, kept.

Custorius is a small firm of senior database and infrastructure operators. We run the SQL Server clusters, the PostgreSQL and MariaDB estates and the cloud underneath them, in your subscription, under your change control. And we built the monitoring we wished existed.

SQL Server · PostgreSQL · MariaDB · Oracle · Azure · AWS · Linux · Windows Server
15+years running production databases
4database engines in production today
2clouds, always in the client's own subscription
1named senior operator per engagement
Services

Senior operators, on your side of the table.

Two lines of work, one way of doing it: a named person, your environment, your audit log.

How we work

You keep the keys. We hold the watch.

Nothing of yours moves into our systems. We work inside your subscription, with the access you grant, logged where you can read it.

01
Your cloud, your change control

We request access through your IAM, follow your change windows and leave an audit trail in your tools. No shadow accounts, no side channels.

02
A named senior operator

You know who is on your estate by name and by CV. No ticket queue standing between you and the person who did the work.

03
Monitored with Excubius from day one

Every engagement starts by watching before touching. You see the same dashboard we do, and you keep it if you leave.

04
Scripts you can read, runbooks you can run

Everything we execute is versioned, gated and documented in your repository. The knowledge stays with your team, not with us.

Product

We built Excubius because nothing else knew which node was primary.

After years of stitching together New Relic, Azure Monitor and hand-written scripts to watch Always On clusters, linked servers and report servers, we wrote the monitor we wanted: it reads the sources you already pay for, fills the gaps with its own collector, and never touches a server. Then we made it a product.

ExcubiusExcubiusag-prod-01 · Production
sql-prod-01
Primary replica · Warning
sql-prod-02
Secondary, synchronized · Healthy
Linked server WAREHOUSE_DB2 timed out after 30 sAck
Company

A house of guardians.

Custos is the Latin keeper of keys. Custorius is a firm of them: senior operators from the Dominican Republic who have run production for courts, fintechs and lenders, working remotely for clients across the Americas.

Founded
2026, Santo Domingo. Remote-first across US time zones.
Languages
English and Spanish on every engagement; documentation in English.
Size
Small by design: a few senior operators, no bench of juniors to bill.
Owns
The Excubius monitoring suite and the open check catalog behind it.
The guard who raises the alarm, not the one who fights. We watch, we warn, and we keep your infrastructure the way you would if you had the time.— [FOUNDER NAME], founder

Tell us what keeps you up at night.

A senior operator replies within one business day, in English or Spanish. The first conversation is a review of your estate, not a sales call.

hello@custorius.com · Santo Domingo, DR · UTC−4