Virallens tech stack
Virallens builds mostly with JavaScript, Python, TypeScript, SQL. Its stack also includes AWS, GCP, Pinecone, PostgreSQL. AWS is named in 4 of the 7 job postings Virallens published in the last 12 months (57%). Counted by Alion from the job postings of Virallens, updated Nov 12, 2026.
What programming languages does Virallens use?
JavaScript is named in 43% of job postings at Virallens, followed by Python (29%), TypeScript (29%), SQL (29%).
What frameworks and libraries does Virallens use?
Next.js is named in 29% of job postings at Virallens, followed by Playwright (29%), React.js (29%), Cohere SDK (14%).
Next.js
2 29%
Playwright
2 29%
React.js
2 29%
Cohere SDK
1 14%
Cypress
1 14%
FAISS
1 14%
LangChain
1 14%
LlamaIndex
1 14%
Show all (18)
What databases does Virallens use?
Pinecone is named in 29% of job postings at Virallens, followed by PostgreSQL (29%), Milvus (14%), Neo4j (14%).
What cloud and platforms does Virallens use?
AWS is named in 57% of job postings at Virallens, followed by GCP (43%), Kubernetes (43%), Azure (43%).
AWS
4 57%
GCP
3 43%
Kubernetes
3 43%
Azure
3 43%
Apache Kafka
1 14%
Show all (15)
What developer tools does Virallens use?
Rest API is named in 43% of job postings at Virallens, followed by Docker (43%), Git (29%), GraphQL (14%).
Rest API
3 43%
Docker
3 43%
Git
2 29%
GraphQL
1 14%
Swagger
1 14%
Terraform
1 14%
WebSockets
1 14%
Claude Code
1 14%
Show all (12)
What AI and ML technologies does Virallens use?
LLM is named in 57% of job postings at Virallens, followed by Claude (14%), GPT-4 (14%), Llama (14%).
Which engineering practices does Virallens ask for?
RAG is named in 71% of job postings at Virallens, followed by CI/CD (43%), Machine Learning (43%), AI Agents (29%).
RAG
5 71%
CI/CD
3 43%
AI Agents
2 29%
Function Calling
2 29%
Knowledge Distillation
2 29%
Show all (33)
How does your stack fit Virallens?
How modern is the Virallens stack?
Virallens scores 86 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: 4; legacy ones: 0.
How common is the Virallens stack in its industry?
Share of the 2,060 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Virallens
Questions about the Virallens tech stack
What programming languages does Virallens use?
The languages named in Virallens job postings are JavaScript (43%), Python (29%), TypeScript (29%), SQL (29%), Go (14%), as a share of the 7 postings of the last 12 months.
Does Virallens use Next.js?
Yes. Next.js is named in 2 of 7 job postings (29%) and required in 1 of them.
What cloud and platforms does Virallens use?
The cloud and platforms named in Virallens job postings are AWS (4), GCP (3), Kubernetes (3) (postings in brackets).
Is the Virallens tech stack changing?
No new technology has appeared in Virallens job postings in the last six months.
How modern is the Virallens tech stack?
Virallens scores 86 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: 4; legacy ones: 0.
How does Alion know the Virallens tech stack?
Alion reads every job posting Virallens publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Nov 12, 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, "Virallens tech stack: 94 technologies from 7 job postings", as of Nov 12, 2026. https://alion.io/company/virallens/technologies