Reactiv tech stack
Reactiv builds mostly with TypeScript, JavaScript, Node JS. Its stack also includes GitHub, PostgreSQL, Jest, React Native. TypeScript is named in 2 of the 3 job postings Reactiv published in the last 12 months (67%). Counted by Alion from the job postings of Reactiv, updated Oct 27, 2026.
What programming languages does Reactiv use?
TypeScript is named in 67% of job postings at Reactiv, followed by JavaScript (67%), Node JS (33%).
What frameworks and libraries does Reactiv use?
Jest is named in 67% of job postings at Reactiv, followed by React Native (67%), React Router (67%), React.js (67%).
Jest
2 67%
React Native
2 67%
React Router
2 67%
React.js
2 67%
Remix
2 67%
Emotion
1 33%
Next.js
1 33%
Redux
1 33%
Show all (9)
What databases does Reactiv use?
PostgreSQL is named in 67% of job postings at Reactiv, followed by MySQL (33%), DynamoDB (33%).
What cloud and platforms does Reactiv use?
GitHub is named in 67% of job postings at Reactiv, followed by AWS (33%), AWS Lambda (33%), Amazon S3 (33%).
What developer tools does Reactiv use?
GraphQL is named in 67% of job postings at Reactiv, followed by Rest API (67%), Model Context Protocol (33%), Babel (33%).
What AI and ML technologies does Reactiv use?
ChatGPT is named in 33% of job postings at Reactiv, followed by Claude (33%), LLM (33%).
Which engineering practices does Reactiv ask for?
AI Agents is named in 33% of job postings at Reactiv, followed by CI/CD (33%), State Management (33%).
How does your stack fit Reactiv?
How modern is the Reactiv stack?
Reactiv scores 89 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 Reactiv stack in its industry?
Share of the 887 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Reactiv
Questions about the Reactiv tech stack
What programming languages does Reactiv use?
The languages named in Reactiv job postings are TypeScript (67%), JavaScript (67%), Node JS (33%), as a share of the 3 postings of the last 12 months.
Does Reactiv use PostgreSQL?
Yes. PostgreSQL is named in 2 of 3 job postings (67%) and required in 1 of them.
What cloud and platforms does Reactiv use?
The cloud and platforms named in Reactiv job postings are GitHub (2), AWS (1), AWS Lambda (1) (postings in brackets).
Is the Reactiv tech stack changing?
No new technology has appeared in Reactiv job postings in the last six months.
How modern is the Reactiv tech stack?
Reactiv scores 89 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 Reactiv tech stack?
Alion reads every job posting Reactiv 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 27, 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, "Reactiv tech stack: 32 technologies from 3 job postings", as of Oct 27, 2026. https://alion.io/company/reactiv-ai/technologies