Dorlance

Let's talk queries.

Whether you're debugging slow execution plans or need guidance on indexing strategies, we're here to help. Reach out with your SQL challenges and we'll work through them together.

How can we assist with your database work?

Query optimization review

Index strategy planning

Performance diagnostics

Database design consultation

Response time

We typically respond to inquiries within 24 hours on business days. Complex technical questions may require additional time for a thorough answer.

Send us your question

D

Visit

our office

Our team works from Kharkiv, Ukraine. While most consultations happen remotely, you're welcome to schedule an in-person meeting if you're in the area. We're located at Feijerbakha St, 9, in the city center with convenient access to public transport.

Time

zone

We operate in Eastern European Time (EET/EEST). When scheduling calls, please account for the time difference if you're reaching out from another region.

Support

hours

Email support is monitored Monday through Friday, 09:00 to 18:00 EET. Messages sent outside these hours will be addressed on the next business day.

Technical

details

When describing a performance issue, include your database system version, table structure, and query execution plan if available. This helps us provide more accurate guidance.

Mentorship

sessions

For ongoing support beyond single questions, we offer structured mentorship programs. These include regular review sessions, code walkthroughs, and strategic planning for your database infrastructure. Use the contact form to inquire about availability and scheduling.