VAAS tech stack
VAAS builds mostly with TypeScript, JavaScript, Java, Node JS. Its stack also includes GCP, GitHub Actions, Zod, tRPC. TypeScript is named in 6 of the 8 job postings VAAS published in the last 12 months (75%). Counted by Alion from the job postings of VAAS, updated Nov 14, 2026.
What programming languages does VAAS use?
TypeScript is named in 75% of job postings at VAAS, followed by JavaScript (75%), Java (50%), Node JS (38%).
What frameworks and libraries does VAAS use?
Zod is named in 63% of job postings at VAAS, followed by tRPC (63%), React.js (50%), Nest.JS (38%).
Zod
5 63%
tRPC
5 63%
React.js
4 50%
Nest.JS
3 38%
Fastify
2 25%
Playwright
2 25%
Radix UI
2 25%
Show all (19)
What databases does VAAS use?
PostgreSQL is named in 50% of job postings at VAAS, followed by Redis (50%), MySQL (13%).
What cloud and platforms does VAAS use?
GCP is named in 63% of job postings at VAAS, followed by GitHub Actions (63%), SonarQube (63%), Kubernetes (50%).
GCP
5 63%
GitHub Actions
5 63%
SonarQube
5 63%
Kubernetes
4 50%
Langfuse
2 25%
Show all (15)
What developer tools does VAAS use?
Claude Code is named in 63% of job postings at VAAS, followed by ArgoCD (50%), gRPC (38%), Braintrust (25%).
Claude Code
5 63%
ArgoCD
4 50%
gRPC
3 38%
Braintrust
2 25%
Promptfoo
2 25%
Rest API
2 25%
Vite
2 25%
WebSockets
2 25%
Show all (11)
Which engineering practices does VAAS ask for?
CI/CD is named in 25% of job postings at VAAS, followed by Function Calling (25%), SLI/SLO/SLA (25%), GitOps (13%).
CI/CD
2 25%
Function Calling
2 25%
SLI/SLO/SLA
2 25%
GitOps
1 13%
RAG
1 13%
What does each VAAS team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Frontend
3 postingsHow does your stack fit VAAS?
How modern is the VAAS stack?
VAAS scores 76 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 VAAS stack in its industry?
Share of the 393 companies in the same industries, whose stack Alion knows, that use each technology.
What sets VAAS apart
Companies with a stack like VAAS
Questions about the VAAS tech stack
What programming languages does VAAS use?
The languages named in VAAS job postings are TypeScript (75%), JavaScript (75%), Java (50%), Node JS (38%), SQL (25%), as a share of the 8 postings of the last 12 months.
Does VAAS use Zod?
Yes. Zod is named in 5 of 8 job postings (63%) and required in 5 of them.
What cloud and platforms does VAAS use?
The cloud and platforms named in VAAS job postings are GCP (5), GitHub Actions (5), SonarQube (5) (postings in brackets).
What skills do you need for a Frontend job at VAAS?
Frontend postings at VAAS most often require React.js (3), TypeScript (3), Claude Code (2), Playwright (2), out of 3 postings in the last 12 months.
Is the VAAS tech stack changing?
No new technology has appeared in VAAS job postings in the last six months.
How modern is the VAAS tech stack?
VAAS scores 76 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 VAAS tech stack?
Alion reads every job posting VAAS 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 Nov 14, 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, "VAAS tech stack: 61 technologies from 8 job postings", as of Nov 14, 2026. https://alion.io/company/vaas/technologies