Gain tech stack
Gain builds mostly with Python, SQL, Go, TypeScript. Its stack also includes GCP, GitHub Actions, PostgreSQL, FastAPI. Python is named in 2 of the 4 job postings Gain published in the last 12 months (50%). Counted by Alion from the job postings of Gain, updated Oct 26, 2026.
What programming languages does Gain use?
Python is named in 50% of job postings at Gain, followed by SQL (25%), Go (25%), TypeScript (25%).
What frameworks and libraries does Gain use?
FastAPI is named in 50% of job postings at Gain, followed by Pydantic (50%), Pydantic AI (50%), pgvector (50%).
What cloud and platforms does Gain use?
GCP is named in 50% of job postings at Gain, followed by GitHub Actions (50%), Google Cloud Run (50%).
What developer tools does Gain use?
Docker is named in 50% of job postings at Gain, followed by Microsoft Excel (25%).
Docker
2 50%
How does your stack fit Gain?
How is the Gain 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 Gain stack?
Gain scores 80 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 Gain stack in its industry?
Share of the 657 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Gain
Questions about the Gain tech stack
What programming languages does Gain use?
The languages named in Gain job postings are Python (50%), SQL (25%), Go (25%), TypeScript (25%), as a share of the 4 postings of the last 12 months.
What cloud and platforms does Gain use?
The cloud and platforms named in Gain job postings are GCP (2), GitHub Actions (2), Google Cloud Run (2) (postings in brackets).
Is the Gain tech stack changing?
Yes. LLM, Python, Docker, FastAPI first appeared in Gain job postings in the last six months.
How modern is the Gain tech stack?
Gain scores 80 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 Gain tech stack?
Alion reads every job posting Gain publishes and tags the technologies each one names. The figures on this page count the 4 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, "Gain tech stack: 15 technologies from 4 job postings", as of Oct 26, 2026. https://alion.io/company/gain/technologies