Felix Tools tech stack
Felix Tools builds mostly with C#, SQL, TypeScript, JavaScript. Its stack also includes Windows, Azure, PostgreSQL, ASP.NET Core. Windows is named in 2 of the 3 job postings Felix Tools published in the last 12 months (67%). Counted by Alion from the job postings of Felix Tools, updated Oct 25, 2026.
What programming languages does Felix Tools use?
C# is named in 33% of job postings at Felix Tools, followed by SQL (33%), TypeScript (33%), JavaScript (33%).
What frameworks and libraries does Felix Tools use?
ASP.NET Core is named in 33% of job postings at Felix Tools, followed by Entity Framework Core (33%), React.js (33%).
What databases does Felix Tools use?
PostgreSQL is named in 33% of job postings at Felix Tools.
PostgreSQL
1 33%
What cloud and platforms does Felix Tools use?
Windows is named in 67% of job postings at Felix Tools, followed by Azure (33%), GitLab (33%), Kubernetes (33%).
What developer tools does Felix Tools use?
Git is named in 33% of job postings at Felix Tools, followed by Rest API (33%).
Which engineering practices does Felix Tools ask for?
CI/CD is named in 33% of job postings at Felix Tools.
CI/CD
1 33%
How does your stack fit Felix Tools?
How modern is the Felix Tools stack?
Felix Tools scores 81 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 Felix Tools stack in its industry?
Share of the 5,410 companies in the same industries, whose stack Alion knows, that use each technology.
Questions about the Felix Tools tech stack
What programming languages does Felix Tools use?
The languages named in Felix Tools job postings are C# (33%), SQL (33%), TypeScript (33%), JavaScript (33%), as a share of the 3 postings of the last 12 months.
Does Felix Tools use Windows?
Yes. Windows is named in 2 of 3 job postings (67%) and required in 1 of them.
What cloud and platforms does Felix Tools use?
The cloud and platforms named in Felix Tools job postings are Windows (2), Azure (1), GitLab (1) (postings in brackets).
Is the Felix Tools tech stack changing?
No new technology has appeared in Felix Tools job postings in the last six months.
How modern is the Felix Tools tech stack?
Felix Tools scores 81 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 Felix Tools tech stack?
Alion reads every job posting Felix Tools 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 25, 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, "Felix Tools tech stack: 15 technologies from 3 job postings", as of Oct 25, 2026. https://alion.io/company/felix-tools/technologies