Oracle database support · Ukraine

Your Oracle databases, looked after by a DBA with 30 years of experience

Administration, monitoring, performance tuning and disaster recovery. You work directly with the expert who does the work — no account managers, no hand-offs.

dba_experience
30 years
oracle_certified_master
10g, 11g
oracle_certified_professional
8.0 → 12c
engagement
sole proprietor, contract
location
remote / on-site

When to get in touch

If even one of these sounds familiar, it’s worth a conversation.

ORA-?????

The database hangs or crashes

Unexplained outages, errors in alert.log, user complaints.

RMAN

No confidence in your backups

Backups exist, but nobody has tested a restore in a long time.

AWR

The system is slow

Reports take hours to run and queries crawl at peak times.

DATA GUARD

You need high availability

Downtime costs money, and there is no standby site.

DBA = 0

No in-house DBA

Or they have left, and a qualified replacement is hard to find.

UPGRADE

An outdated Oracle version

It’s time to upgrade or move to a new platform.

PATCH

Patches are long overdue

Security updates keep getting postponed for fear of breaking production.

ORA-01653

Running out of space

The database grows faster than planned and tablespaces keep filling up.

OCI

Planning a move to the cloud

You need to work out how to move Oracle databases without risk to the business.

EXADATA

Exadata is not used to the full

The engineered system is in place, but there is nobody to tune and maintain it.

GOLDENGATE

You need data replication

Data has to be kept in sync between databases or fed into a reporting system.

LICENSE

Questions about Oracle licensing

It is unclear which options and editions are in use and whether that matches the license.

Services

  • Oracle administration

    Installation, configuration, users and privileges, space management, upgrades and patches tested in advance.

  • Support and monitoring

    Regular health checks, log analysis, incident response and clear reports on the work done.

  • Performance tuning

    AWR/ASH diagnostics, SQL and instance parameter tuning, segment reorganization.

  • Backup and recovery

    RMAN strategy, regular restore testing, database recovery after a failure.

  • High-availability solutions

    Building and maintaining Data Guard (standby) and RAC configurations.

  • Migrations and upgrades

    Moving to a new Oracle release, another OS or hardware platform with minimal downtime.

  • Database audit

    A review of configuration, backups, performance and security, with a written report and recommendations.

  • Exadata and engineered systems

    Implementation, configuration and support of Exadata and SuperCluster.

  • Oracle in the cloud

    Architecture on Oracle Cloud Infrastructure, moving databases to the cloud, Autonomous Database.

  • GoldenGate replication

    Setting up and maintaining data replication between databases — for reporting, integration or migration.

  • Licensing advice

    Working out which Oracle editions and options are in use and which licenses they require.

  • MySQL administration

    Installation, configuration, backup and maintenance of MySQL 8.0 databases.

Engagement options

The engagement option and scope depend on the number of databases and their complexity. I prepare an exact proposal after getting to know your system.

For teams with their own DBA

Consulting support

  • Consultations by phone and email
  • Working through complex incidents together with your DBA
  • Recommendations on patches and configuration

Full-service support

DBA outsourcing

  • Regular monitoring and log analysis
  • Backups, restore testing, patching
  • Data Guard maintenance
  • Monthly database health report
  • Support hours by agreement

One-off tasks

Project work

  • Performance audit with a written report
  • Version upgrade, migration
  • Standby or RAC setup
  • Disaster recovery

Why work directly with the expert

I have worked with Oracle Database for 30 years — from version 8.0 to the current releases. I hold Oracle Certified Professional certifications for every version from 8.0 to 12c, and Oracle Certified Master 10g and 11g.

From 1998, senior DBA at a telecom operator, followed by almost 18 years in Oracle consulting, where I rose to technical director and head of the DBA team: high-availability systems on RAC and Data Guard, Exadata/SuperCluster implementation and support, migrations, tuning and licensing advice. Since 2022 I have worked as a sole proprietor — Oracle DBA and architect, including Oracle databases in the cloud.

  • OCM 10g
  • OCM 11g
  • OCP 8.0 – 12c
  • OCM Database Cloud Administrator
  • OCE RAC 11g / 12c
  • OCE Data Guard 12c
  • OCE Performance Tuning 11g / 12c
  • Exadata Implementation Specialist
  • GoldenGate 12c Implementation Specialist
  • OCI Architect Professional
  • OCP MySQL 8.0

All certifications →

  • One person is accountable for the result

    No need to explain your system to a new engineer every time.

  • Fast response

    A direct line, with no ticket queue.

  • Flexible scope of work

    You bring in an expert for exactly the scope you need, without a full-time position.

  • Official, under contract

    Registered sole proprietor: contract, invoices, acceptance certificates, NDA if needed.

How to start

  1. Request

    Describe your system and what concerns you — via the form, by phone or on Telegram.

  2. Intro call

    A short conversation: versions, data volumes, criticality, current issues.

  3. Audit and proposal

    I review the state of the database and propose an engagement option.

  4. Contract and start

    We sign the contract and NDA, I receive access — and work begins.

Tell me about your database

The first conversation is free of any obligation.