Certsys tech stack
Certsys builds mostly with SQL, COBOL. Its stack also includes Db2, Oracle. SQL is named in 2 of the 3 job postings Certsys published in the last 12 months (67%). Counted by Alion from the job postings of Certsys, updated Oct 9, 2026.
What programming languages does Certsys use?
SQL is named in 67% of job postings at Certsys, followed by COBOL (33%).
What databases does Certsys use?
Db2 is named in 67% of job postings at Certsys, followed by Oracle (67%), MS SQL (33%), MySQL (33%).
What developer tools does Certsys use?
CICS is named in 33% of job postings at Certsys, followed by Git (33%), Rest API (33%).
Which engineering practices does Certsys ask for?
ETL/ELT is named in 33% of job postings at Certsys.
What other technologies does Certsys use?
VSAM is named in 33% of job postings at Certsys.
How does your stack fit Certsys?
How modern is the Certsys stack?
Certsys scores 76 out of 100 (Cutting-edge). 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 Certsys stack in its industry?
Share of the 3,289 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Certsys
Questions about the Certsys tech stack
What programming languages does Certsys use?
The languages named in Certsys job postings are SQL (67%), COBOL (33%), as a share of the 3 postings of the last 12 months.
Does Certsys use Db2?
Yes. Db2 is named in 2 of 3 job postings (67%) and required in 2 of them.
Is the Certsys tech stack changing?
No new technology has appeared in Certsys job postings in the last six months.
How modern is the Certsys tech stack?
Certsys scores 76 out of 100 (Cutting-edge). 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 Certsys tech stack?
Alion reads every job posting Certsys publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 9, 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, "Certsys tech stack: 12 technologies from 3 job postings", as of Oct 9, 2026. https://alion.io/company/certsys/technologies