Dev and QA
Databases for development, testing, and temporary environments that the team needs only during active work periods.

SPG99 is a managed PostgreSQL platform for test, preview/staging, and internal services with uneven load. When the database is not in use, the active worker stops automatically. On the first request, the database starts on its own and works like regular PostgreSQL.
SPG99 is especially valuable where the database is needed only during specific working periods rather than continuously.
Databases for development, testing, and temporary environments that the team needs only during active work periods.
Databases for branches, pull requests, demos, and pre-production that should not stay on all day without use.
Admin tools, ETL, schedules, and internal services with traffic spikes instead of steady demand.
If the database is busy almost continuously 24/7, the economic effect will be lower.
SPG99 lowers PostgreSQL cost for dev/test, preview, and temporary environments without forcing applications into a separate serverless mode.
Do not pay for nights, weekends, and hours when the database is not needed.
Database state is stored separately, so stopping or recreating the active worker does not mean data loss.
After a pause, the database typically returns to work in under 2.5 seconds.
Create a database in the console and get a ready connection string for the application immediately.
Five teams across fintech, telecom, retail, edtech, and logistics have already modeled their dev/test workloads. In every case, the pilot confirmed the same thing: QA, preview, and staging environments can stay isolated while the monthly bill drops materially.
The same dev/test environment set costs materially less on SPG99 than under a standard 24/7 model. The team keeps separate databases and sees the monthly savings immediately.
The comparison uses the same number of environments and the same storage footprint. The only thing that changes is compute behavior: always-on in Managed 24/7 versus usage-based billing in SPG99.
The pilot gives more than a headline percentage. It shows how many separate dev/test environments you can keep and what the monthly bill looks like without paying for idle compute.
We break your dev/test, preview, and temporary databases down by environment, compare the 24/7 bill against usage-based billing, and show exactly where the savings are real. If the model works, we move straight into a free pilot.
Scenarios where the savings are already validated:
The team keeps separate databases for anti-fraud rules, sandbox checks, and pre-release regression. The pilot showed that all 4 environments can stay isolated while billing only for active hours.
Most of the load lands in release windows and integration checks. Usage-based billing removes the always-on bill for 6 QA and preview databases between releases without forcing the team back into one shared setup.
Checkout, catalog, and promo mechanics all keep their own preview and nightly QA databases. The pilot confirmed that 8 environments can stay separate while the monthly bill drops sharply.
These databases are needed in bursts: during business hours, on weekdays, and around content-preparation waves. The no-idle billing model removes nights and long idle windows from the bill across 10 dev/test environments.
Routing and partner integrations wake databases up in waves. The pilot showed that 13 separate environments can stay ready to launch without paying for round-the-clock compute.
Teams create a database, connect with a normal PostgreSQL DSN, and get auto-start compute without operating every temporary environment by hand.
The platform prepares the environment and gives you access settings without manual virtual machine setup.
Standard connection string, familiar drivers, and TLS. The application does not need a proprietary API rewrite.
When the database is not needed, the active worker does not burn budget. When it is needed again, the platform starts it automatically.
If the database follows working-hour windows, running it on Managed PostgreSQL 24/7 is overpayment by default. SPG99 is built specifically for these scenarios.
Short answers to the main questions about cold start, standard DSN behavior, data durability, and the scenarios where serverless PostgreSQL fits best.
No. After startup it is regular PostgreSQL: standard drivers, a standard connection string, and TLS.
The database usually starts in under 2.5 seconds. In rare cases it can take longer, so the application should use retries and a reasonable connect_timeout.
No. Durable database state is stored separately from the active worker, so stopping the worker does not mean losing data.
In Russia, on Yandex Cloud infrastructure.
Dev/test, preview/staging, internal services, and other environments with uneven load. If the database is needed almost constantly, the economic effect will be lower.
SPG99 is primarily built for dev/test, preview/staging, internal services, and other scenarios with uneven load. If the database runs almost continuously 24/7 and is highly sensitive to the lowest possible delay on the first connection after idle, that scenario should be evaluated separately against your workload.
We will show the service, provide a free pilot, and support your team at every stage. We will help you quickly verify whether SPG99 fits your test, preview, or internal environments and calculate the effect on real usage.