Vahan tech stack

Vahan builds mostly with JavaScript, Node JS, Python, SQL. Its stack also includes ClickHouse, AWS, RabbitMQ, PostgreSQL. ClickHouse is named in 2 of the 6 job postings Vahan published in the last 12 months (33%). Counted by Alion from the job postings of Vahan, updated Oct 17, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 17, 2026
Technologies in use
25
Postings analysed
6
Open now
4
Modernity
75 /100

What programming languages does Vahan use?

JavaScript is named in 17% of job postings at Vahan, followed by Node JS (17%), Python (17%), SQL (17%).

JavaScript 1 17% required in 100% · since Aug 2026
Node JS 1 17% required in 100% · since Aug 2026
Python 1 17% required in 100% · 1 open now · since Sep 2026
SQL 1 17% optional · 1 open now · since Sep 2026

What databases does Vahan use?

ClickHouse is named in 33% of job postings at Vahan, followed by PostgreSQL (17%).

ClickHouse 2 33% required in 50% · 1 open now · since Aug 2026
PostgreSQL 1 17% required in 100% · since Aug 2026

What cloud and platforms does Vahan use?

AWS is named in 17% of job postings at Vahan, followed by RabbitMQ (17%), Deepgram (17%), ElevenLabs (17%).

AWS 1 17% required in 100% · since Aug 2026
RabbitMQ 1 17% required in 100% · since Aug 2026
Deepgram 1 17% optional · 1 open now · since Sep 2026
ElevenLabs 1 17% optional · 1 open now · since Sep 2026
LiveKit 1 17% optional · 1 open now · since Sep 2026

What developer tools does Vahan use?

Adobe Illustrator is named in 17% of job postings at Vahan, followed by Adobe Photoshop (17%), Claude Code (17%), Sketch (17%).

Adobe Illustrator 1 17% required in 100% · 1 open now · since Aug 2026
Adobe Photoshop 1 17% required in 100% · 1 open now · since Aug 2026
Claude Code 1 17% required in 100% · 1 open now · since Sep 2026
Sketch 1 17% required in 100% · 1 open now · since Aug 2026
Model Context Protocol 1 17% optional · 1 open now · since Sep 2026

What AI and ML technologies does Vahan use?

LLM is named in 17% of job postings at Vahan.

LLM 1 17% required in 100% · 1 open now · since Sep 2026

Which engineering practices does Vahan ask for?

Machine Learning is named in 50% of job postings at Vahan, followed by AI Agents (33%), Fine-tuning (17%), RAG (17%).

Machine Learning 3 50% required in 33% · 2 open now · since Jun 2026
AI Agents 2 33% required in 100% · 2 open now · since Aug 2026
Fine-tuning 1 17% required in 100% · 1 open now · since Sep 2026
RAG 1 17% required in 100% · 1 open now · since Sep 2026
Speech Recognition 1 17% required in 100% · 1 open now · since Sep 2026
Knowledge Distillation 1 17% optional · 1 open now · since Sep 2026
Model Distillation 1 17% optional · 1 open now · since Sep 2026
NLP 1 17% optional · 1 open now · since Sep 2026

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How modern is the Vahan stack?

Cutting-edge AI adopter 75/100

Vahan scores 75 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: 1; legacy ones: 0.

How common is the Vahan stack in its industry?

Share of the 2,803 companies in the same industries, whose stack Alion knows, that use each technology.

ClickHouse3%
AWS32%
Deepgram0%
ElevenLabs1%
JavaScript35%
LLM21%
LiveKit0%
Node JS18%
PostgreSQL22%
Python42%

Questions about the Vahan tech stack

What programming languages does Vahan use?

The languages named in Vahan job postings are JavaScript (17%), Node JS (17%), Python (17%), SQL (17%), as a share of the 6 postings of the last 12 months.

Does Vahan use ClickHouse?

Yes. ClickHouse is named in 2 of 6 job postings (33%) and required in 1 of them.

What cloud and platforms does Vahan use?

The cloud and platforms named in Vahan job postings are AWS (1), RabbitMQ (1), Deepgram (1) (postings in brackets).

Is the Vahan tech stack changing?

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

How modern is the Vahan tech stack?

Vahan scores 75 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: 1; legacy ones: 0.

How does Alion know the Vahan tech stack?

Alion reads every job posting Vahan publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 17, 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, "Vahan tech stack: 25 technologies from 6 job postings", as of Oct 17, 2026. https://alion.io/company/vahan/technologies

Licence: CC BY-SA 4.0JSON