Proto tech stack
Proto builds mostly with Python, TypeScript, JavaScript, Node JS. Its stack also includes AWS, Kubernetes, FastAPI, React.js. Python is named in 3 of the 4 job postings Proto published in the last 12 months (75%). Counted by Alion from the job postings of Proto, updated Oct 30, 2026.
What programming languages does Proto use?
Python is named in 75% of job postings at Proto, followed by TypeScript (50%), JavaScript (50%), Node JS (25%).
What frameworks and libraries does Proto use?
FastAPI is named in 50% of job postings at Proto, followed by React.js (50%), Asyncio (25%), Celery (25%).
What cloud and platforms does Proto use?
AWS is named in 50% of job postings at Proto, followed by Kubernetes (50%), Figma (25%), Hugging Face (25%).
What developer tools does Proto use?
Docker is named in 75% of job postings at Proto, followed by Adobe After Effects (25%), Docker Compose (25%), Rest API (25%).
What AI and ML technologies does Proto use?
LLM is named in 50% of job postings at Proto, followed by Gemini (25%), Kling (25%), Midjourney (25%).
Which engineering practices does Proto ask for?
AI Agents is named in 75% of job postings at Proto, followed by Prompt Engineering (50%), CI/CD (25%), Machine Learning (25%).
AI Agents
3 75%
Prompt Engineering
2 50%
CI/CD
1 25%
NLP
1 25%
RAG
1 25%
Show all (9)
How does your stack fit Proto?
How modern is the Proto stack?
Proto 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: 4; legacy ones: 0.
How common is the Proto stack in its industry?
Share of the 1,593 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Proto
Questions about the Proto tech stack
What programming languages does Proto use?
The languages named in Proto job postings are Python (75%), TypeScript (50%), JavaScript (50%), Node JS (25%), SQL (25%), as a share of the 4 postings of the last 12 months.
Does Proto use FastAPI?
Yes. FastAPI is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does Proto use?
The cloud and platforms named in Proto job postings are AWS (2), Kubernetes (2), Figma (1) (postings in brackets).
Is the Proto tech stack changing?
No new technology has appeared in Proto job postings in the last six months.
How modern is the Proto tech stack?
Proto 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: 4; legacy ones: 0.
How does Alion know the Proto tech stack?
Alion reads every job posting Proto 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 30, 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, "Proto tech stack: 36 technologies from 4 job postings", as of Oct 30, 2026. https://alion.io/company/proto-5/technologies