Zero21 tech stack
Zero21 builds mostly with TypeScript, JavaScript, Node JS. Its stack also includes AWS, React.js, Tailwind CSS, API Gateway. TypeScript is named in 3 of the 3 job postings Zero21 published in the last 12 months (100%). Counted by Alion from the job postings of Zero21, updated Oct 26, 2026.
What programming languages does Zero21 use?
TypeScript is named in 100% of job postings at Zero21, followed by JavaScript (100%), Node JS (67%).
What frameworks and libraries does Zero21 use?
React.js is named in 100% of job postings at Zero21, followed by Tailwind CSS (67%), React Native (33%), Jest (33%).
React.js
3 100%
Tailwind CSS
2 67%
React Native
1 33%
Jest
1 33%
Mantine
1 33%
Next.js
1 33%
tRPC
1 33%
What databases does Zero21 use?
Amazon DocumentDB is named in 33% of job postings at Zero21, followed by PostgreSQL (33%).
Amazon DocumentDB
1 33%
PostgreSQL
1 33%
What cloud and platforms does Zero21 use?
AWS is named in 100% of job postings at Zero21, followed by API Gateway (33%), AWS Lambda (33%), Twilio (33%).
AWS
3 100%
AWS Lambda
1 33%
Twilio
1 33%
AWS Fargate
1 33%
Figma
1 33%
GitHub Actions
1 33%
What developer tools does Zero21 use?
CloudFormation is named in 33% of job postings at Zero21, followed by GraphQL (33%), Docker (33%), Prisma (33%).
Which engineering practices does Zero21 ask for?
CI/CD is named in 67% of job postings at Zero21.
CI/CD
2 67%
How does your stack fit Zero21?
How modern is the Zero21 stack?
Zero21 scores 69 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: 0; legacy ones: 0.
How common is the Zero21 stack in its industry?
Share of the 5,001 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Zero21
Questions about the Zero21 tech stack
What programming languages does Zero21 use?
The languages named in Zero21 job postings are TypeScript (100%), JavaScript (100%), Node JS (67%), as a share of the 3 postings of the last 12 months.
Does Zero21 use AWS?
Yes. AWS is named in 3 of 3 job postings (100%) and required in 1 of them.
What cloud and platforms does Zero21 use?
The cloud and platforms named in Zero21 job postings are AWS (3), API Gateway (1), AWS Lambda (1) (postings in brackets).
Is the Zero21 tech stack changing?
No new technology has appeared in Zero21 job postings in the last six months.
How modern is the Zero21 tech stack?
Zero21 scores 69 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: 0; legacy ones: 0.
How does Alion know the Zero21 tech stack?
Alion reads every job posting Zero21 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 26, 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, "Zero21 tech stack: 27 technologies from 3 job postings", as of Oct 26, 2026. https://alion.io/company/zero21/technologies