Vay tech stack
Vay builds mostly with C++, C, Lua, Python. Its stack also includes Linux, FFmpeg, GStreamer. Linux is named in 3 of the 3 job postings Vay published in the last 12 months (100%). Counted by Alion from the job postings of Vay, updated Oct 17, 2026.
What programming languages does Vay use?
C++ is named in 67% of job postings at Vay, followed by C (67%), Lua (67%), Python (67%).
C 
What frameworks and libraries does Vay use?
FFmpeg is named in 67% of job postings at Vay, followed by GStreamer (67%).
What cloud and platforms does Vay use?
Linux is named in 100% of job postings at Vay.
What developer tools does Vay use?
CMake is named in 67% of job postings at Vay, followed by Docker (67%), Wireshark (67%).
Which engineering practices does Vay ask for?
Wi-Fi is named in 67% of job postings at Vay.
How does your stack fit Vay?
How modern is the Vay stack?
Vay scores 71 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 Vay stack in its industry?
Share of the 135 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Vay
Questions about the Vay tech stack
What programming languages does Vay use?
The languages named in Vay job postings are C++ (67%), C (67%), Lua (67%), Python (67%), as a share of the 3 postings of the last 12 months.
Does Vay use FFmpeg?
Yes. FFmpeg is named in 2 of 3 job postings (67%) and required in 1 of them.
What cloud and platforms does Vay use?
The cloud and platforms named in Vay job postings are Linux (3) (postings in brackets).
Is the Vay tech stack changing?
No new technology has appeared in Vay job postings in the last six months.
How modern is the Vay tech stack?
Vay scores 71 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 Vay tech stack?
Alion reads every job posting Vay 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 17, 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, "Vay tech stack: 11 technologies from 3 job postings", as of Oct 17, 2026. https://alion.io/company/vay/technologies