C1 tech stack
C1 builds mostly with SQL. Its stack also includes Crowdstrike, Microsoft Fabric. SQL is named in 1 of the 6 job postings C1 published in the last 12 months (17%). Counted by Alion from the job postings of C1, updated Oct 16, 2026.
What cloud and platforms does C1 use?
Crowdstrike is named in 17% of job postings at C1, followed by Microsoft Fabric (17%), VMWare (17%), Azure (17%).
Which engineering practices does C1 ask for?
Master Data Management is named in 17% of job postings at C1, followed by SLI/SLO/SLA (17%), SOAP (17%).
How does your stack fit C1?
How modern is the C1 stack?
C1 scores 64 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 C1 stack in its industry?
Share of the 4,674 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like C1
Questions about the C1 tech stack
What programming languages does C1 use?
The languages named in C1 job postings are SQL (17%), as a share of the 6 postings of the last 12 months.
What cloud and platforms does C1 use?
The cloud and platforms named in C1 job postings are Crowdstrike (1), Microsoft Fabric (1), VMWare (1) (postings in brackets).
Is the C1 tech stack changing?
No new technology has appeared in C1 job postings in the last six months.
How modern is the C1 tech stack?
C1 scores 64 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 C1 tech stack?
Alion reads every job posting C1 publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 16, 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, "C1 tech stack: 11 technologies from 6 job postings", as of Oct 16, 2026. https://alion.io/company/onec1/technologies