Kelio tech stack

Kelio builds mostly with C++, Java, JavaScript, Ruby. Its stack also includes Linux, PostgreSQL, Angular, Nuxt.js. C++ is named in 1 of the 3 job postings Kelio published in the last 12 months (33%). Counted by Alion from the job postings of Kelio, updated Oct 30, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 30, 2026
Technologies in use
12
Postings analysed
3
Open now
2
Modernity
78 /100

What programming languages does Kelio use?

C++ is named in 33% of job postings at Kelio, followed by Java (33%), JavaScript (33%), Ruby (33%).

C++ 1 33% required in 100% · 1 open now · since Oct 2026
Java 1 33% required in 100% · 1 open now · since Oct 2026
JavaScript 1 33% required in 100% · since Oct 2026
Ruby 1 33% required in 100% · since Oct 2026
TypeScript 1 33% optional · since Oct 2026

What frameworks and libraries does Kelio use?

Angular is named in 33% of job postings at Kelio, followed by Nuxt.js (33%), Ruby on Rails (33%), Vue.js (33%).

Angular 1 33% required in 100% · since Oct 2026
Nuxt.js 1 33% required in 100% · since Oct 2026
Ruby on Rails 1 33% required in 100% · since Oct 2026
Vue.js 1 33% required in 100% · since Oct 2026

What databases does Kelio use?

PostgreSQL is named in 33% of job postings at Kelio.

PostgreSQL 1 33% required in 100% · 1 open now · since Sep 2026

What cloud and platforms does Kelio use?

Linux is named in 33% of job postings at Kelio.

Linux 1 33% required in 100% · 1 open now · since Oct 2026

What developer tools does Kelio use?

etcd is named in 33% of job postings at Kelio.

etcd 1 33% required in 100% · 1 open now · since Sep 2026

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How modern is the Kelio stack?

Cutting-edge 78/100

Kelio scores 78 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 Kelio stack in its industry?

Share of the 414 companies in the same industries, whose stack Alion knows, that use each technology.

Angular14%
C++6%
Java22%
JavaScript47%
Linux15%
Nuxt.js0%
PostgreSQL29%
Ruby10%
Ruby on Rails7%
TypeScript39%

Questions about the Kelio tech stack

What programming languages does Kelio use?

The languages named in Kelio job postings are C++ (33%), Java (33%), JavaScript (33%), Ruby (33%), TypeScript (33%), as a share of the 3 postings of the last 12 months.

What cloud and platforms does Kelio use?

The cloud and platforms named in Kelio job postings are Linux (1) (postings in brackets).

Is the Kelio tech stack changing?

No new technology has appeared in Kelio job postings in the last six months.

How modern is the Kelio tech stack?

Kelio scores 78 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 Kelio tech stack?

Alion reads every job posting Kelio 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 30, 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, "Kelio tech stack: 12 technologies from 3 job postings", as of Oct 30, 2026. https://alion.io/company/kelio/technologies

Licence: CC BY-SA 4.0JSON