Erna tech stack
Erna builds mostly with JavaScript, TypeScript, Node JS, SQL. Its stack also includes Angular, Angular Material, PostgreSQL, Cassandra. JavaScript is named in 2 of the 3 job postings Erna published in the last 12 months (67%). Counted by Alion from the job postings of Erna, updated Nov 6, 2026.
What programming languages does Erna use?
JavaScript is named in 67% of job postings at Erna, followed by TypeScript (67%), Node JS (33%), SQL (33%).
What frameworks and libraries does Erna use?
Angular is named in 67% of job postings at Erna, followed by Angular Material (67%), Material3 (33%), Jetpack Compose (33%).
Angular
2 67%
Angular Material
2 67%
Material3
1 33%
Jetpack Compose
1 33%
Nest.JS
1 33%
TypeORM
1 33%
What databases does Erna use?
PostgreSQL is named in 33% of job postings at Erna, followed by Cassandra (33%).
PostgreSQL
1 33%
Cassandra
1 33%
Which engineering practices does Erna ask for?
Material Design is named in 33% of job postings at Erna.
Material Design
1 33%
How does your stack fit Erna?
How modern is the Erna stack?
Erna 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 Erna stack in its industry?
Share of the 6,078 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Erna
Questions about the Erna tech stack
What programming languages does Erna use?
The languages named in Erna job postings are JavaScript (67%), TypeScript (67%), Node JS (33%), SQL (33%), Kotlin (33%), as a share of the 3 postings of the last 12 months.
Does Erna use Angular?
Yes. Angular is named in 2 of 3 job postings (67%) and required in 1 of them.
Is the Erna tech stack changing?
No new technology has appeared in Erna job postings in the last six months.
How modern is the Erna tech stack?
Erna 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 Erna tech stack?
Alion reads every job posting Erna 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 Nov 6, 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, "Erna tech stack: 16 technologies from 3 job postings", as of Nov 6, 2026. https://alion.io/company/erna/technologies