Respan tech stack
Respan builds mostly with TypeScript, JavaScript, Python, Node JS. Its stack also includes React.js, Next.js, ClickHouse, PostgreSQL. TypeScript is named in 6 of the 8 job postings Respan published in the last 12 months (75%). Counted by Alion from the job postings of Respan, updated Oct 15, 2026.
What programming languages does Respan use?
TypeScript is named in 75% of job postings at Respan, followed by JavaScript (75%), Python (50%), Node JS (25%).
What frameworks and libraries does Respan use?
React.js is named in 75% of job postings at Respan, followed by Next.js (63%).
What databases does Respan use?
ClickHouse is named in 25% of job postings at Respan, followed by PostgreSQL (25%).
ClickHouse
2 25%
PostgreSQL
2 25%
What cloud and platforms does Respan use?
Figma is named in 13% of job postings at Respan.
Figma
1 13%
What developer tools does Respan use?
Claude Code is named in 13% of job postings at Respan, followed by Cursor (13%), OpenAI Codex (13%).
What AI and ML technologies does Respan use?
LLM is named in 38% of job postings at Respan.
LLM
3 38%
Which engineering practices does Respan ask for?
Fine-tuning is named in 13% of job postings at Respan, followed by Prompt Engineering (13%), RAG (13%).
What does each Respan team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit Respan?
How is the Respan 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 Respan stack?
Respan scores 87 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 Respan stack in its industry?
Share of the 175 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Respan
Questions about the Respan tech stack
What programming languages does Respan use?
The languages named in Respan job postings are TypeScript (75%), JavaScript (75%), Python (50%), Node JS (25%), as a share of the 8 postings of the last 12 months.
Does Respan use React.js?
Yes. React.js is named in 6 of 8 job postings (75%) and required in 5 of them.
What cloud and platforms does Respan use?
The cloud and platforms named in Respan job postings are Figma (1) (postings in brackets).
What skills do you need for a Backend job at Respan?
Backend postings at Respan most often require TypeScript (4), Next.js (3), Python (3), React.js (3), out of 4 postings in the last 12 months.
Is the Respan tech stack changing?
Yes. LLM first appeared in Respan job postings in the last six months.
How modern is the Respan tech stack?
Respan scores 87 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 Respan tech stack?
Alion reads every job posting Respan publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 15, 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, "Respan tech stack: 16 technologies from 8 job postings", as of Oct 15, 2026. https://alion.io/company/respan/technologies