Crelan tech stack
Crelan builds mostly with C#, JavaScript, SAS, TypeScript. Its stack also includes GitHub, GitHub Actions, Spring Framework. C# is named in 1 of the 4 job postings Crelan published in the last 12 months (25%). Counted by Alion from the job postings of Crelan, updated Nov 12, 2026.
What programming languages does Crelan use?
C# is named in 25% of job postings at Crelan, followed by JavaScript (25%), SAS (25%), TypeScript (25%).
SAS 
What frameworks and libraries does Crelan use?
Spring Framework is named in 25% of job postings at Crelan.
Spring Framework
1 25%
What cloud and platforms does Crelan use?
GitHub is named in 25% of job postings at Crelan, followed by GitHub Actions (25%), Postman (25%).
What developer tools does Crelan use?
Rest API is named in 25% of job postings at Crelan.
Rest API
1 25%
Which engineering practices does Crelan ask for?
CI/CD is named in 25% of job postings at Crelan, followed by Incident Management (25%), Red Teaming (25%).
How does your stack fit Crelan?
How modern is the Crelan stack?
Crelan scores 72 out of 100 (Modern). 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 Crelan stack in its industry?
Share of the 1,384 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Crelan
KCB Group
3 shared technologies
New York Independent System Operator
3 shared technologies
Amartha
3 shared technologies
Span
3 shared technologies
Metrobank
3 shared technologies
Abu Dhabi Islamic Bank
3 shared technologies
RHB Banking Group
3 shared technologies
Xenith Solutions
3 shared technologies
Questions about the Crelan tech stack
What programming languages does Crelan use?
The languages named in Crelan job postings are C# (25%), JavaScript (25%), SAS (25%), TypeScript (25%), Java (25%), as a share of the 4 postings of the last 12 months.
What cloud and platforms does Crelan use?
The cloud and platforms named in Crelan job postings are GitHub (1), GitHub Actions (1), Postman (1) (postings in brackets).
Is the Crelan tech stack changing?
No new technology has appeared in Crelan job postings in the last six months.
How modern is the Crelan tech stack?
Crelan scores 72 out of 100 (Modern). 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 Crelan tech stack?
Alion reads every job posting Crelan 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 Nov 12, 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, "Crelan tech stack: 13 technologies from 4 job postings", as of Nov 12, 2026. https://alion.io/company/crelan/technologies