Zelh tech stack
Zelh builds mostly with SQL, JavaScript, Python, TypeScript. Its stack also includes AWS, Anthropic, Chroma, Pinecone. SQL is named in 2 of the 4 job postings Zelh published in the last 12 months (50%). Counted by Alion from the job postings of Zelh, updated Nov 10, 2026.
What programming languages does Zelh use?
SQL is named in 50% of job postings at Zelh, followed by JavaScript (25%), Python (25%), TypeScript (25%).
What frameworks and libraries does Zelh use?
AutoGen is named in 25% of job postings at Zelh, followed by CrewAI (25%), LangChain (25%), LangGraph (25%).
What databases does Zelh use?
Chroma is named in 25% of job postings at Zelh, followed by Pinecone (25%), Weaviate (25%).
What cloud and platforms does Zelh use?
AWS is named in 25% of job postings at Zelh, followed by Anthropic (25%), Azure (25%), GCP (25%).
What developer tools does Zelh use?
Microsoft Excel is named in 50% of job postings at Zelh, followed by Docker (25%), Rest API (25%).
Which engineering practices does Zelh ask for?
AI Agents is named in 25% of job postings at Zelh, followed by CI/CD (25%), Dimensional Modeling (25%), Embeddings (25%).
AI Agents
1 25%
CI/CD
1 25%
Embeddings
1 25%
Function Calling
1 25%
RAG
1 25%
Show all (9)
How does your stack fit Zelh?
How is the Zelh stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Zelh stack?
Zelh scores 81 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.
Companies with a stack like Zelh
Questions about the Zelh tech stack
What programming languages does Zelh use?
The languages named in Zelh job postings are SQL (50%), JavaScript (25%), Python (25%), TypeScript (25%), as a share of the 4 postings of the last 12 months.
What cloud and platforms does Zelh use?
The cloud and platforms named in Zelh job postings are AWS (1), Anthropic (1), Azure (1) (postings in brackets).
Is the Zelh tech stack changing?
Yes. Microsoft Excel first appeared in Zelh job postings in the last six months.
How modern is the Zelh tech stack?
Zelh scores 81 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 Zelh tech stack?
Alion reads every job posting Zelh publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Nov 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, "Zelh tech stack: 30 technologies from 4 job postings", as of Nov 10, 2026. https://alion.io/company/zelh-2/technologies