1221Systems tech stack
1221Systems builds mostly with 1C, PHP. Its stack also includes Postman, PostgreSQL, Apache Kafka, ClickHouse. 1C is named in 6 of the 9 job postings 1221Systems published in the last 12 months (67%). Counted by Alion from the job postings of 1221Systems, updated Oct 1, 2026.
What programming languages does 1221Systems use?
1C is named in 67% of job postings at 1221Systems, followed by PHP (11%).
1C
6 67%
PHP
1 11%
What frameworks and libraries does 1221Systems use?
Symfony is named in 11% of job postings at 1221Systems.
Symfony
1 11%
What databases does 1221Systems use?
PostgreSQL is named in 22% of job postings at 1221Systems, followed by ClickHouse (11%), ElasticSearch (11%), MySQL (11%).
What cloud and platforms does 1221Systems use?
Postman is named in 22% of job postings at 1221Systems, followed by Apache Kafka (11%), RabbitMQ (11%), Windows (11%).
What developer tools does 1221Systems use?
Swagger is named in 22% of job postings at 1221Systems, followed by Bitrix (11%), Rest API (11%).
Which engineering practices does 1221Systems ask for?
Dependency Injection is named in 11% of job postings at 1221Systems, followed by SOAP (11%), DHCP (11%), OSPF (11%).
How does your stack fit 1221Systems?
How modern is the 1221Systems stack?
1221Systems scores 69 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the 1221Systems stack in its industry?
Share of the 299 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like 1221Systems
Questions about the 1221Systems tech stack
What programming languages does 1221Systems use?
The languages named in 1221Systems job postings are 1C (67%), PHP (11%), as a share of the 9 postings of the last 12 months.
Does 1221Systems use Postman?
Yes. Postman is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does 1221Systems use?
The cloud and platforms named in 1221Systems job postings are Postman (2), Apache Kafka (1), RabbitMQ (1) (postings in brackets).
Is the 1221Systems tech stack changing?
No new technology has appeared in 1221Systems job postings in the last six months.
How modern is the 1221Systems tech stack?
1221Systems scores 69 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the 1221Systems tech stack?
Alion reads every job posting 1221Systems publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 1, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "1221Systems tech stack: 21 technologies from 9 job postings", as of Oct 1, 2026. https://alion.io/company/1221systems/technologies