Fun tech stack
Fun builds mostly with TypeScript, JavaScript, SQL, Python. Its stack also includes React.js, Figma, React Native. TypeScript is named in 2 of the 5 job postings Fun published in the last 12 months (40%). Counted by Alion from the job postings of Fun, updated Oct 14, 2026.
What programming languages does Fun use?
TypeScript is named in 40% of job postings at Fun, followed by JavaScript (40%), SQL (40%), Python (20%).
What frameworks and libraries does Fun use?
React.js is named in 40% of job postings at Fun, followed by React Native (20%).
React.js
2 40%
React Native
1 20%
What AI and ML technologies does Fun use?
Claude is named in 20% of job postings at Fun.
Claude
1 20%
Which engineering practices does Fun ask for?
DeFi is named in 40% of job postings at Fun.
DeFi
2 40%
How does your stack fit Fun?
How is the Fun 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 Fun stack?
Fun scores 88 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: 1; legacy ones: 0.
How common is the Fun stack in its industry?
Share of the 1,152 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Fun
Questions about the Fun tech stack
What programming languages does Fun use?
The languages named in Fun job postings are TypeScript (40%), JavaScript (40%), SQL (40%), Python (20%), Sass (20%), as a share of the 5 postings of the last 12 months.
Does Fun use React.js?
Yes. React.js is named in 2 of 5 job postings (40%) and required in 1 of them.
What cloud and platforms does Fun use?
The cloud and platforms named in Fun job postings are Figma (1) (postings in brackets).
Is the Fun tech stack changing?
Yes. SQL first appeared in Fun job postings in the last six months.
How modern is the Fun tech stack?
Fun scores 88 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: 1; legacy ones: 0.
How does Alion know the Fun tech stack?
Alion reads every job posting Fun publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 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, "Fun tech stack: 10 technologies from 5 job postings", as of Oct 14, 2026. https://alion.io/company/fun-xyz/technologies