FitsPlus tech stack
FitsPlus builds mostly with C#, Ruby. Its stack also includes Datadog, GitHub, ASP.NET Core, Amazon Redshift. AWS is named in 4 of the 5 job postings FitsPlus published in the last 12 months (80%). Counted by Alion from the job postings of FitsPlus, updated Nov 13, 2026.
What programming languages does FitsPlus use?
C# is named in 60% of job postings at FitsPlus, followed by Ruby (40%).
What frameworks and libraries does FitsPlus use?
ASP.NET Core is named in 60% of job postings at FitsPlus, followed by Ruby on Rails (40%), Hotwire (20%).
What databases does FitsPlus use?
Amazon Redshift is named in 40% of job postings at FitsPlus, followed by DynamoDB (40%), Amazon Aurora (20%), PostgreSQL (20%).
What cloud and platforms does FitsPlus use?
Datadog is named in 80% of job postings at FitsPlus, followed by GitHub (80%), AWS (80%), Amazon ECS (60%).
What developer tools does FitsPlus use?
Claude Code is named in 100% of job postings at FitsPlus, followed by Terraform (80%), Docker (60%), Copilot (40%).
What AI and ML technologies does FitsPlus use?
Gemini is named in 40% of job postings at FitsPlus, followed by Claude (20%).
What does each FitsPlus team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHow does your stack fit FitsPlus?
How modern is the FitsPlus stack?
FitsPlus scores 88 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 FitsPlus stack in its industry?
Share of the 210 companies in the same industries, whose stack Alion knows, that use each technology.
What sets FitsPlus apart
Companies with a stack like FitsPlus
Questions about the FitsPlus tech stack
What programming languages does FitsPlus use?
The languages named in FitsPlus job postings are C# (60%), Ruby (40%), as a share of the 5 postings of the last 12 months.
Does FitsPlus use ASP.NET Core?
Yes. ASP.NET Core is named in 3 of 5 job postings (60%) and required in 2 of them.
What cloud and platforms does FitsPlus use?
The cloud and platforms named in FitsPlus job postings are Datadog (4), GitHub (4), AWS (4) (postings in brackets).
What skills do you need for a Backend job at FitsPlus?
Backend postings at FitsPlus most often require Claude Code (4), Datadog (3), GitHub (3), Terraform (3), out of 4 postings in the last 12 months.
Is the FitsPlus tech stack changing?
No new technology has appeared in FitsPlus job postings in the last six months.
How modern is the FitsPlus tech stack?
FitsPlus scores 88 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 FitsPlus tech stack?
Alion reads every job posting FitsPlus publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Nov 13, 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, "FitsPlus tech stack: 21 technologies from 5 job postings", as of Nov 13, 2026. https://alion.io/company/fitsplus/technologies