Proto tech stack
Proto builds mostly with C++, Python, Swift. Its stack also includes Firebase, Supabase, AVFoundation, PhotoKit. C++ is named in 1 of the 3 job postings Proto published in the last 12 months (33%). Counted by Alion from the job postings of Proto, updated Oct 29, 2026.
What programming languages does Proto use?
C++ is named in 33% of job postings at Proto, followed by Python (33%), Swift (33%).
What frameworks and libraries does Proto use?
AVFoundation is named in 33% of job postings at Proto, followed by PhotoKit (33%), SwiftUI (33%).
PhotoKit 
What cloud and platforms does Proto use?
Firebase is named in 33% of job postings at Proto, followed by Supabase (33%).
What developer tools does Proto use?
EtherCAT is named in 33% of job postings at Proto, followed by TestFlight (33%).
TestFlight
1 33%
Which engineering practices does Proto ask for?
Cell Culture is named in 33% of job postings at Proto, followed by Flow Cytometry (33%), Molecular Cloning (33%), PCR (33%).
Deep Linking
1 33%
How does your stack fit Proto?
How modern is the Proto stack?
Proto scores 61 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 Proto stack in its industry?
Share of the 727 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Proto
Questions about the Proto tech stack
What programming languages does Proto use?
The languages named in Proto job postings are C++ (33%), Python (33%), Swift (33%), as a share of the 3 postings of the last 12 months.
What cloud and platforms does Proto use?
The cloud and platforms named in Proto job postings are Firebase (1), Supabase (1) (postings in brackets).
Is the Proto tech stack changing?
No new technology has appeared in Proto job postings in the last six months.
How modern is the Proto tech stack?
Proto scores 61 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 Proto tech stack?
Alion reads every job posting Proto 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 29, 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, "Proto tech stack: 16 technologies from 3 job postings", as of Oct 29, 2026. https://alion.io/company/proto-7/technologies