Eastern Peak tech stack
Eastern Peak builds mostly with Node JS, TypeScript, C#, JavaScript. Its stack also includes Cypress, Playwright, Kubernetes, .NET. Node JS is named in 2 of the 3 job postings Eastern Peak published in the last 12 months (67%). Counted by Alion from the job postings of Eastern Peak, updated Nov 5, 2026.
What programming languages does Eastern Peak use?
Node JS is named in 67% of job postings at Eastern Peak, followed by TypeScript (67%), C# (67%), JavaScript (67%).
What frameworks and libraries does Eastern Peak use?
Cypress is named in 67% of job postings at Eastern Peak, followed by Playwright (67%), Selenium (67%), Appium (33%).
Cypress
2 67%
Playwright
2 67%
Selenium
2 67%
Appium
1 33%
Jest
1 33%
Mocha
1 33%
Puppeteer
1 33%
React.js
1 33%
Show all (9)
What databases does Eastern Peak use?
Redis is named in 33% of job postings at Eastern Peak.
Redis
1 33%
What cloud and platforms does Eastern Peak use?
Kubernetes is named in 33% of job postings at Eastern Peak, followed by .NET (33%).
Kubernetes
1 33%
.NET
1 33%
What developer tools does Eastern Peak use?
Chrome DevTools is named in 33% of job postings at Eastern Peak, followed by Model Context Protocol (33%), Storybook (33%), npm (33%).
What AI and ML technologies does Eastern Peak use?
Claude is named in 67% of job postings at Eastern Peak, followed by LLM (33%).
Which engineering practices does Eastern Peak ask for?
AI Agents is named in 67% of job postings at Eastern Peak, followed by Agentic Workflows (67%), CI/CD (33%).
What does each Eastern Peak team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit Eastern Peak?
How modern is the Eastern Peak stack?
Eastern Peak scores 86 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: 2; legacy ones: 0.
How common is the Eastern Peak stack in its industry?
Share of the 6,271 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Eastern Peak
Questions about the Eastern Peak tech stack
What programming languages does Eastern Peak use?
The languages named in Eastern Peak job postings are Node JS (67%), TypeScript (67%), C# (67%), JavaScript (67%), Python (33%), as a share of the 3 postings of the last 12 months.
Does Eastern Peak use Cypress?
Yes. Cypress is named in 2 of 3 job postings (67%) and required in 2 of them.
What cloud and platforms does Eastern Peak use?
The cloud and platforms named in Eastern Peak job postings are Kubernetes (1), .NET (1) (postings in brackets).
What skills do you need for a Backend job at Eastern Peak?
Backend postings at Eastern Peak most often require Claude (2), Cypress (2), Node JS (2), Playwright (2), out of 3 postings in the last 12 months.
Is the Eastern Peak tech stack changing?
No new technology has appeared in Eastern Peak job postings in the last six months.
How modern is the Eastern Peak tech stack?
Eastern Peak scores 86 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: 2; legacy ones: 0.
How does Alion know the Eastern Peak tech stack?
Alion reads every job posting Eastern Peak publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Nov 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, "Eastern Peak tech stack: 27 technologies from 3 job postings", as of Nov 5, 2026. https://alion.io/company/eastern-peak/technologies