Yellow Card tech stack
Yellow Card builds mostly with TypeScript, JavaScript, Node JS, Python. Its stack also includes AWS, Amazon EKS, DynamoDB, Vue.js. AWS is named in 4 of the 11 job postings Yellow Card published in the last 12 months (36%). Counted by Alion from the job postings of Yellow Card, updated Nov 14, 2026.
What programming languages does Yellow Card use?
TypeScript is named in 18% of job postings at Yellow Card, followed by JavaScript (18%), Node JS (18%), Python (9%).
What frameworks and libraries does Yellow Card use?
Vue.js is named in 18% of job postings at Yellow Card, followed by Pinia (18%), React.js (18%), Vitest (18%).
What databases does Yellow Card use?
DynamoDB is named in 27% of job postings at Yellow Card.
DynamoDB
3 27%
What cloud and platforms does Yellow Card use?
AWS is named in 36% of job postings at Yellow Card, followed by Amazon EKS (36%), Kubernetes (36%), Datadog (27%).
AWS
4 36%
Amazon EKS
4 36%
Kubernetes
4 36%
Datadog
3 27%
AWS Lambda
3 27%
GitHub Actions
3 27%
Chainalysis
2 18%
Show all (20)
What developer tools does Yellow Card use?
Microsoft Excel is named in 27% of job postings at Yellow Card, followed by Storybook (18%), Vite (18%), CloudFormation (9%).
What AI and ML technologies does Yellow Card use?
Claude is named in 9% of job postings at Yellow Card.
Claude
1 9%
Which engineering practices does Yellow Card ask for?
CI/CD is named in 18% of job postings at Yellow Card, followed by DeFi (9%), IAM (9%), Incident Management (9%).
CI/CD
2 18%
DeFi
1 9%
Incident Management
1 9%
SLI/SLO/SLA
1 9%
Service Mesh
1 9%
Smart Contracts
1 9%
Staking
1 9%
How does your stack fit Yellow Card?
How is the Yellow Card 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 Yellow Card stack?
Yellow Card scores 74 out of 100 (Modern). 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 Yellow Card stack in its industry?
Share of the 111 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Yellow Card
Questions about the Yellow Card tech stack
What programming languages does Yellow Card use?
The languages named in Yellow Card job postings are TypeScript (18%), JavaScript (18%), Node JS (18%), Python (9%), Sass (9%), as a share of the 11 postings of the last 12 months.
Does Yellow Card use Vue.js?
Yes. Vue.js is named in 2 of 11 job postings (18%) and required in 2 of them.
What cloud and platforms does Yellow Card use?
The cloud and platforms named in Yellow Card job postings are AWS (4), Amazon EKS (4), Kubernetes (4) (postings in brackets).
Is the Yellow Card tech stack changing?
Yes. Chainalysis, TypeScript, Vue.js, JavaScript first appeared in Yellow Card job postings in the last six months.
How modern is the Yellow Card tech stack?
Yellow Card scores 74 out of 100 (Modern). 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 Yellow Card tech stack?
Alion reads every job posting Yellow Card publishes and tags the technologies each one names. The figures on this page count the 11 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, "Yellow Card tech stack: 50 technologies from 11 job postings", as of Nov 14, 2026. https://alion.io/company/yellow-card/technologies