Opened tech stack
Opened builds mostly with JavaScript, SQL, TypeScript. Its stack also includes Windows, Next.js, React.js, PostgreSQL. JavaScript is named in 3 of the 8 job postings Opened published in the last 12 months (38%). Counted by Alion from the job postings of Opened, updated Oct 10, 2026.
What programming languages does Opened use?
JavaScript is named in 38% of job postings at Opened, followed by SQL (25%), TypeScript (25%).
What frameworks and libraries does Opened use?
Next.js is named in 38% of job postings at Opened, followed by React.js (38%).
What databases does Opened use?
PostgreSQL is named in 25% of job postings at Opened.
PostgreSQL
2 25%
What cloud and platforms does Opened use?
Windows is named in 38% of job postings at Opened, followed by Apache Kafka (13%), Metabase (13%), Webflow (13%).
What AI and ML technologies does Opened use?
ChatGPT is named in 13% of job postings at Opened, followed by Claude (13%).
Which engineering practices does Opened ask for?
A/B Testing is named in 13% of job postings at Opened.
How does your stack fit Opened?
How modern is the Opened stack?
Opened scores 90 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: 2; legacy ones: 0.
How common is the Opened stack in its industry?
Share of the 1,595 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Opened apart
Companies with a stack like Opened
Questions about the Opened tech stack
What programming languages does Opened use?
The languages named in Opened job postings are JavaScript (38%), SQL (25%), TypeScript (25%), as a share of the 8 postings of the last 12 months.
Does Opened use Next.js?
Yes. Next.js is named in 3 of 8 job postings (38%) and required in 3 of them.
What cloud and platforms does Opened use?
The cloud and platforms named in Opened job postings are Windows (3), Apache Kafka (1), Metabase (1) (postings in brackets).
Is the Opened tech stack changing?
No new technology has appeared in Opened job postings in the last six months.
How modern is the Opened tech stack?
Opened scores 90 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: 2; legacy ones: 0.
How does Alion know the Opened tech stack?
Alion reads every job posting Opened publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 10, 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, "Opened tech stack: 13 technologies from 8 job postings", as of Oct 10, 2026. https://alion.io/company/opened-ca/technologies