Certa.ai tech stack
Certa.ai builds mostly with Python, TypeScript, JavaScript. Its stack also includes Playwright, AWS, Amazon CloudWatch, Selenium. Python is named in 2 of the 6 job postings Certa.ai published in the last 12 months (33%). Counted by Alion from the job postings of Certa.ai, updated Sep 28, 2026.
What programming languages does Certa.ai use?
Python is named in 33% of job postings at Certa.ai, followed by TypeScript (33%), JavaScript (33%).
What frameworks and libraries does Certa.ai use?
Playwright is named in 33% of job postings at Certa.ai, followed by Selenium (17%).
Playwright
2 33%
Selenium
1 17%
What cloud and platforms does Certa.ai use?
AWS is named in 17% of job postings at Certa.ai, followed by Amazon CloudWatch (17%), Amazon EC2 (17%), Figma (17%).
What developer tools does Certa.ai use?
Rest API is named in 50% of job postings at Certa.ai, followed by Cursor (17%), Docker (17%), Git (17%).
What AI and ML technologies does Certa.ai use?
LLM is named in 33% of job postings at Certa.ai, followed by ChatGPT (17%), Claude (17%).
Which engineering practices does Certa.ai ask for?
AI Agents is named in 17% of job postings at Certa.ai, followed by Agentic Workflows (17%), CI/CD (17%), Human-in-the-Loop (17%).
AI Agents
1 17%
CI/CD
1 17%
Multimodal AI
1 17%
SLI/SLO/SLA
1 17%
How does your stack fit Certa.ai?
How modern is the Certa.ai stack?
Certa.ai scores 92 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: 3; legacy ones: 0.
How common is the Certa.ai stack in its industry?
Share of the 301 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Certa.ai
Questions about the Certa.ai tech stack
What programming languages does Certa.ai use?
The languages named in Certa.ai job postings are Python (33%), TypeScript (33%), JavaScript (33%), as a share of the 6 postings of the last 12 months.
Does Certa.ai use Playwright?
Yes. Playwright is named in 2 of 6 job postings (33%) and required in 2 of them.
What cloud and platforms does Certa.ai use?
The cloud and platforms named in Certa.ai job postings are AWS (1), Amazon CloudWatch (1), Amazon EC2 (1) (postings in brackets).
Is the Certa.ai tech stack changing?
No new technology has appeared in Certa.ai job postings in the last six months.
How modern is the Certa.ai tech stack?
Certa.ai scores 92 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: 3; legacy ones: 0.
How does Alion know the Certa.ai tech stack?
Alion reads every job posting Certa.ai publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Sep 28, 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, "Certa.ai tech stack: 27 technologies from 6 job postings", as of Sep 28, 2026. https://alion.io/company/certa-ai/technologies