Tessan tech stack
Tessan builds mostly with TypeScript, C#, JavaScript. Its stack also includes .NET, Webflow, Angular, React Native. TypeScript is named in 1 of the 3 job postings Tessan published in the last 12 months (33%). Counted by Alion from the job postings of Tessan, updated Oct 30, 2026.
What programming languages does Tessan use?
TypeScript is named in 33% of job postings at Tessan, followed by C# (33%), JavaScript (33%).
What frameworks and libraries does Tessan use?
Angular is named in 33% of job postings at Tessan, followed by React Native (33%), React.js (33%).
What cloud and platforms does Tessan use?
.NET is named in 33% of job postings at Tessan, followed by Webflow (33%), Power BI (33%).
Which engineering practices does Tessan ask for?
A/B Testing is named in 33% of job postings at Tessan.
How does your stack fit Tessan?
How modern is the Tessan stack?
Tessan scores 76 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: 0; legacy ones: 0.
How common is the Tessan stack in its industry?
Share of the 630 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Tessan
Questions about the Tessan tech stack
What programming languages does Tessan use?
The languages named in Tessan job postings are TypeScript (33%), C# (33%), JavaScript (33%), as a share of the 3 postings of the last 12 months.
What cloud and platforms does Tessan use?
The cloud and platforms named in Tessan job postings are .NET (1), Webflow (1), Power BI (1) (postings in brackets).
Is the Tessan tech stack changing?
No new technology has appeared in Tessan job postings in the last six months.
How modern is the Tessan tech stack?
Tessan scores 76 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: 0; legacy ones: 0.
How does Alion know the Tessan tech stack?
Alion reads every job posting Tessan 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 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, "Tessan tech stack: 10 technologies from 3 job postings", as of Oct 30, 2026. https://alion.io/company/tessan/technologies