Certified EO tech stack
Certified EO builds mostly with C#, JavaScript, Node JS, PHP. Its stack also includes Windows, .NET, Db2, MS SQL. Windows is named in 2 of the 5 job postings Certified EO published in the last 12 months (40%). Counted by Alion from the job postings of Certified EO, updated Oct 4, 2026.
What programming languages does Certified EO use?
C# is named in 20% of job postings at Certified EO, followed by JavaScript (20%), Node JS (20%), PHP (20%).
What databases does Certified EO use?
Db2 is named in 20% of job postings at Certified EO, followed by MS SQL (20%).
What cloud and platforms does Certified EO use?
Windows is named in 40% of job postings at Certified EO, followed by .NET (20%), Apache Kafka (20%), MuleSoft (20%).
What developer tools does Certified EO use?
Microsoft Excel is named in 40% of job postings at Certified EO, followed by Rest API (40%).
Rest API
2 40%
Which engineering practices does Certified EO ask for?
BGP is named in 20% of job postings at Certified EO, followed by MPLS (20%), OSPF (20%), VLAN (20%).
How does your stack fit Certified EO?
How modern is the Certified EO stack?
Certified EO scores 65 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 Certified EO stack in its industry?
Share of the 1,636 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Certified EO
Questions about the Certified EO tech stack
What programming languages does Certified EO use?
The languages named in Certified EO job postings are C# (20%), JavaScript (20%), Node JS (20%), PHP (20%), Python (20%), as a share of the 5 postings of the last 12 months.
Does Certified EO use Windows?
Yes. Windows is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does Certified EO use?
The cloud and platforms named in Certified EO job postings are Windows (2), .NET (1), Apache Kafka (1) (postings in brackets).
Is the Certified EO tech stack changing?
No new technology has appeared in Certified EO job postings in the last six months.
How modern is the Certified EO tech stack?
Certified EO scores 65 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 Certified EO tech stack?
Alion reads every job posting Certified EO publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 4, 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, "Certified EO tech stack: 21 technologies from 5 job postings", as of Oct 4, 2026. https://alion.io/company/certifiedeo/technologies