YPO tech stack
YPO builds mostly with Node JS, TypeScript, JavaScript, Python. Its stack also includes Azure, API Gateway, Neo4j, PostgreSQL. Azure is named in 4 of the 6 job postings YPO published in the last 12 months (67%). Counted by Alion from the job postings of YPO, updated Nov 12, 2026.
What programming languages does YPO use?
Node JS is named in 33% of job postings at YPO, followed by TypeScript (33%), JavaScript (33%), Python (17%).
What frameworks and libraries does YPO use?
Apollo Client is named in 33% of job postings at YPO, followed by Jest (33%), Nest.JS (33%), Playwright (33%).
Apollo Client
2 33%
Jest
2 33%
Nest.JS
2 33%
Playwright
2 33%
React.js
2 33%
TypeORM
2 33%
Vitest
2 33%
What databases does YPO use?
Neo4j is named in 33% of job postings at YPO, followed by PostgreSQL (33%), Redis (33%), Snowflake (33%).
What cloud and platforms does YPO use?
Azure is named in 67% of job postings at YPO, followed by API Gateway (50%), AWS (50%), AWS Lambda (50%).
Azure
4 67%
AWS
3 50%
AWS Lambda
3 50%
Apache Kafka
3 50%
Datadog
3 50%
Kubernetes
3 50%
Show all (21)
What developer tools does YPO use?
GraphQL is named in 50% of job postings at YPO, followed by Terraform (50%), Docker (33%), Microsoft Excel (33%).
GraphQL
3 50%
Terraform
3 50%
Docker
2 33%
Prisma
2 33%
dbt
2 33%
AWS CDK
1 17%
CloudFormation
1 17%
Show all (10)
What AI and ML technologies does YPO use?
Gemini is named in 50% of job postings at YPO, followed by LLM (50%).
Which engineering practices does YPO ask for?
Prompt Engineering is named in 33% of job postings at YPO, followed by State Management (33%), AI Agents (17%), CI/CD (17%).
Prompt Engineering
2 33%
State Management
2 33%
AI Agents
1 17%
CI/CD
1 17%
Hallucination
1 17%
RAG
1 17%
What does each YPO team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit YPO?
How modern is the YPO stack?
YPO scores 83 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: 2; legacy ones: 0.
How common is the YPO stack in its industry?
Share of the 2,470 companies in the same industries, whose stack Alion knows, that use each technology.
What sets YPO apart
Companies with a stack like YPO
Questions about the YPO tech stack
What programming languages does YPO use?
The languages named in YPO job postings are Node JS (33%), TypeScript (33%), JavaScript (33%), Python (17%), as a share of the 6 postings of the last 12 months.
Does YPO use Apollo Client?
Yes. Apollo Client is named in 2 of 6 job postings (33%) and required in 2 of them.
What cloud and platforms does YPO use?
The cloud and platforms named in YPO job postings are Azure (4), API Gateway (3), AWS (3) (postings in brackets).
What skills do you need for a Backend job at YPO?
Backend postings at YPO most often require API Gateway (3), AWS (3), AWS Lambda (3), Apache Kafka (3), out of 3 postings in the last 12 months.
Is the YPO tech stack changing?
No new technology has appeared in YPO job postings in the last six months.
How modern is the YPO tech stack?
YPO scores 83 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: 2; legacy ones: 0.
How does Alion know the YPO tech stack?
Alion reads every job posting YPO publishes and tags the technologies each one names. The figures on this page count the 6 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, "YPO tech stack: 56 technologies from 6 job postings", as of Nov 12, 2026. https://alion.io/company/ypo-org/technologies