Proof Technology Inc. tech stack

Proof Technology Inc. builds mostly with C#, Go, Node JS, Python. Its stack also includes React.js. C# is named in 1 of the 3 job postings Proof Technology Inc. published in the last 12 months (33%). Counted by Alion from the job postings of Proof Technology Inc., updated Oct 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 11, 2026
Technologies in use
13
Postings analysed
3
Open now
2
Modernity
78 /100

What programming languages does Proof Technology Inc. use?

C# is named in 33% of job postings at Proof Technology Inc., followed by Go (33%), Node JS (33%), Python (33%).

C# 1 33% required in 100% · 1 open now · since Oct 2026
Go 1 33% required in 100% · 1 open now · since Oct 2026
Node JS 1 33% required in 100% · 1 open now · since Oct 2026
Python 1 33% required in 100% · 1 open now · since Oct 2026
Ruby 1 33% required in 100% · 1 open now · since Oct 2026
SQL 1 33% required in 100% · 1 open now · since Oct 2026
TypeScript 1 33% required in 100% · 1 open now · since Oct 2026
JavaScript 1 33% optional · 1 open now · since Oct 2026

What frameworks and libraries does Proof Technology Inc. use?

React.js is named in 33% of job postings at Proof Technology Inc..

React.js 1 33% required in 100% · 1 open now · since Oct 2026

What developer tools does Proof Technology Inc. use?

GraphQL is named in 33% of job postings at Proof Technology Inc..

GraphQL 1 33% required in 100% · 1 open now · since Oct 2026

Which engineering practices does Proof Technology Inc. ask for?

SLI/SLO/SLA is named in 67% of job postings at Proof Technology Inc., followed by AI Agents (33%), CI/CD (33%).

SLI/SLO/SLA 2 67% required in 100% · 1 open now · since Sep 2026
AI Agents 1 33% required in 100% · 1 open now · since Oct 2026
CI/CD 1 33% required in 100% · 1 open now · since Oct 2026

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How modern is the Proof Technology Inc. stack?

Cutting-edge 78/100

Proof Technology Inc. scores 78 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 Proof Technology Inc. stack in its industry?

Share of the 653 companies in the same industries, whose stack Alion knows, that use each technology.

C#12%
Go6%
JavaScript28%
Node JS11%
Python27%
React.js18%
Ruby3%
SQL27%
TypeScript21%

Questions about the Proof Technology Inc. tech stack

What programming languages does Proof Technology Inc. use?

The languages named in Proof Technology Inc. job postings are C# (33%), Go (33%), Node JS (33%), Python (33%), Ruby (33%), as a share of the 3 postings of the last 12 months.

Is the Proof Technology Inc. tech stack changing?

No new technology has appeared in Proof Technology Inc. job postings in the last six months.

How modern is the Proof Technology Inc. tech stack?

Proof Technology Inc. scores 78 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 Proof Technology Inc. tech stack?

Alion reads every job posting Proof Technology Inc. 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 11, 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, "Proof Technology Inc. tech stack: 13 technologies from 3 job postings", as of Oct 11, 2026. https://alion.io/company/proofserve/technologies

Licence: CC BY-SA 4.0JSON