AppZen tech stack
AppZen builds mostly with Python, SQL, JavaScript, Go. Its stack also includes AWS, Oracle, Azure, PostgreSQL. Python is named in 7 of the 17 job postings AppZen published in the last 12 months (41%). Counted by Alion from the job postings of AppZen, updated Nov 13, 2026.
What programming languages does AppZen use?
Python is named in 41% of job postings at AppZen, followed by SQL (29%), JavaScript (18%), Go (12%).
What frameworks and libraries does AppZen use?
LangChain is named in 12% of job postings at AppZen, followed by LangGraph (12%), Flask (12%), AutoGen (6%).
LangChain
2 12%
LangGraph
2 12%
Flask
2 12%
AutoGen
1 6%
FAISS
1 6%
FastAPI
1 6%
LlamaIndex
1 6%
PyTorch
1 6%
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What databases does AppZen use?
Oracle is named in 24% of job postings at AppZen, followed by PostgreSQL (18%), Amazon Redshift (12%), Milvus (6%).
What cloud and platforms does AppZen use?
AWS is named in 41% of job postings at AppZen, followed by Azure (18%), GCP (18%), Kubernetes (18%).
AWS
7 41%
Azure
3 18%
GCP
3 18%
Kubernetes
3 18%
Power BI
1 6%
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What developer tools does AppZen use?
Rest API is named in 24% of job postings at AppZen, followed by Git (18%), Docker (18%), Claude Code (6%).
Rest API
4 24%
Git
3 18%
Docker
3 18%
Claude Code
1 6%
Cursor
1 6%
Show all (10)
What AI and ML technologies does AppZen use?
Claude is named in 12% of job postings at AppZen, followed by Gemini (6%), LLM (6%), LoRA (6%).
Which engineering practices does AppZen ask for?
AI Agents is named in 24% of job postings at AppZen, followed by SOAP (24%), CI/CD (18%), Agentic Workflows (12%).
AI Agents
4 24%
CI/CD
3 18%
Function Calling
2 12%
Chain-of-Thought
1 6%
Computer Vision
1 6%
Show all (19)
How does your stack fit AppZen?
How is the AppZen 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 AppZen stack?
AppZen scores 87 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: 5; legacy ones: 0.
How common is the AppZen stack in its industry?
Share of the 659 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like AppZen
Questions about the AppZen tech stack
What programming languages does AppZen use?
The languages named in AppZen job postings are Python (41%), SQL (29%), JavaScript (18%), Go (12%), Java (6%), as a share of the 17 postings of the last 12 months.
Does AppZen use LangChain?
Yes. LangChain is named in 2 of 17 job postings (12%) and required in 2 of them.
What cloud and platforms does AppZen use?
The cloud and platforms named in AppZen job postings are AWS (7), Azure (3), GCP (3) (postings in brackets).
Is the AppZen tech stack changing?
Yes. Agentic Workflows, Git, CI/CD, Docker first appeared in AppZen job postings in the last six months.
How modern is the AppZen tech stack?
AppZen scores 87 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: 5; legacy ones: 0.
How does Alion know the AppZen tech stack?
Alion reads every job posting AppZen publishes and tags the technologies each one names. The figures on this page count the 17 postings of the last 12 months and were updated on Nov 13, 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, "AppZen tech stack: 80 technologies from 17 job postings", as of Nov 13, 2026. https://alion.io/company/appzen/technologies