fonio tech stack
fonio builds mostly with TypeScript, Node JS, Python, SQL. Its stack also includes Nest.JS, React.js, Figma, Perplexity. TypeScript is named in 5 of the 28 job postings fonio published in the last 12 months (18%). Counted by Alion from the job postings of fonio, updated Oct 5, 2026.
What programming languages does fonio use?
TypeScript is named in 18% of job postings at fonio, followed by Node JS (11%), Python (11%), SQL (11%).
What frameworks and libraries does fonio use?
Nest.JS is named in 11% of job postings at fonio, followed by React.js (11%).
What cloud and platforms does fonio use?
Figma is named in 7% of job postings at fonio, followed by Perplexity (4%), Runway (4%), Webflow (4%).
What developer tools does fonio use?
Claude Code is named in 7% of job postings at fonio, followed by Adobe After Effects (4%), Cursor (4%), DaVinci Resolve (4%).
What AI and ML technologies does fonio use?
ChatGPT is named in 4% of job postings at fonio, followed by Claude (4%), Kling (4%), LLM (4%).
Which engineering practices does fonio ask for?
A/B Testing is named in 36% of job postings at fonio, followed by AI Agents (25%), Voice Agents (18%), LLM Guardrails (7%).
How does your stack fit fonio?
How is the fonio 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 fonio stack?
fonio scores 90 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: 4; legacy ones: 0.
How common is the fonio stack in its industry?
Share of the 975 companies in the same industries, whose stack Alion knows, that use each technology.
What sets fonio apart
Companies with a stack like fonio
Questions about the fonio tech stack
What programming languages does fonio use?
The languages named in fonio job postings are TypeScript (18%), Node JS (11%), Python (11%), SQL (11%), JavaScript (11%), as a share of the 28 postings of the last 12 months.
Does fonio use Nest.JS?
Yes. Nest.JS is named in 3 of 28 job postings (11%) and required in 3 of them.
What cloud and platforms does fonio use?
The cloud and platforms named in fonio job postings are Figma (2), Perplexity (1), Runway (1) (postings in brackets).
Is the fonio tech stack changing?
Yes. Claude Code, Figma, A/B Testing, Voice Agents first appeared in fonio job postings in the last six months.
How modern is the fonio tech stack?
fonio scores 90 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: 4; legacy ones: 0.
How does Alion know the fonio tech stack?
Alion reads every job posting fonio publishes and tags the technologies each one names. The figures on this page count the 28 postings of the last 12 months and were updated on Oct 5, 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, "fonio tech stack: 27 technologies from 28 job postings", as of Oct 5, 2026. https://alion.io/company/fonio-2/technologies