Oh tech stack
Oh builds mostly with Node JS, Python, JavaScript. Its stack also includes OpenAI, Figma, Chroma, Pinecone. OpenAI is named in 3 of the 3 job postings Oh published in the last 12 months (100%). Counted by Alion from the job postings of Oh, updated Oct 30, 2026.
What programming languages does Oh use?
Node JS is named in 33% of job postings at Oh, followed by Python (33%), JavaScript (33%).
What frameworks and libraries does Oh use?
AutoGen is named in 33% of job postings at Oh, followed by CrewAI (33%), LangChain (33%).
What databases does Oh use?
Chroma is named in 33% of job postings at Oh, followed by Pinecone (33%), Weaviate (33%).
What cloud and platforms does Oh use?
OpenAI is named in 100% of job postings at Oh, followed by Figma (33%), Looker (33%), Webflow (33%).
What developer tools does Oh use?
Adobe After Effects is named in 33% of job postings at Oh, followed by Git (33%), Rest API (33%), Semantic Kernel (33%).
What AI and ML technologies does Oh use?
Claude is named in 33% of job postings at Oh, followed by GPT-4 (33%), Gemini (33%).
Which engineering practices does Oh ask for?
Digital Twin is named in 100% of job postings at Oh, followed by AI Agents (33%), Prompt Engineering (33%).
How does your stack fit Oh?
How is the Oh 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 Oh stack?
Oh scores 92 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: 3; legacy ones: 0.
How common is the Oh stack in its industry?
Share of the 324 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Oh
Questions about the Oh tech stack
What programming languages does Oh use?
The languages named in Oh job postings are Node JS (33%), Python (33%), JavaScript (33%), as a share of the 3 postings of the last 12 months.
Does Oh use OpenAI?
Yes. OpenAI is named in 3 of 3 job postings (100%) and required in 1 of them.
What cloud and platforms does Oh use?
The cloud and platforms named in Oh job postings are OpenAI (3), Figma (1), Looker (1) (postings in brackets).
Is the Oh tech stack changing?
No new technology has appeared in Oh job postings in the last six months.
How modern is the Oh tech stack?
Oh scores 92 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: 3; legacy ones: 0.
How does Alion know the Oh tech stack?
Alion reads every job posting Oh publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 30, 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, "Oh tech stack: 23 technologies from 3 job postings", as of Oct 30, 2026. https://alion.io/company/oh-5/technologies