Free2Ex tech stack
Free2Ex builds mostly with Python, SQL, C#. Its stack also includes Linux, Windows, Milvus, Qdrant. Python is named in 2 of the 4 job postings Free2Ex published in the last 12 months (50%). Counted by Alion from the job postings of Free2Ex, updated Oct 24, 2026.
What programming languages does Free2Ex use?
Python is named in 50% of job postings at Free2Ex, followed by SQL (25%), C# (25%).
What frameworks and libraries does Free2Ex use?
Asyncio is named in 25% of job postings at Free2Ex, followed by FAISS (25%), FastAPI (25%), pgvector (25%).
What databases does Free2Ex use?
Milvus is named in 25% of job postings at Free2Ex, followed by Qdrant (25%), PostgreSQL (25%).
What cloud and platforms does Free2Ex use?
Linux is named in 50% of job postings at Free2Ex, followed by Windows (50%), GitHub (25%), Power BI (25%).
What AI and ML technologies does Free2Ex use?
LLM is named in 25% of job postings at Free2Ex.
LLM
1 25%
Which engineering practices does Free2Ex ask for?
AI Agents is named in 25% of job postings at Free2Ex, followed by Context Engineering (25%), Function Calling (25%), RAG (25%).
How does your stack fit Free2Ex?
How modern is the Free2Ex stack?
Free2Ex scores 81 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: 1; legacy ones: 0.
How common is the Free2Ex stack in its industry?
Share of the 386 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Free2Ex
YMinds.AI
18 shared technologies
DP Technology
19 shared technologies
Hunarstreet Technologies
18 shared technologies
Wells Fargo
18 shared technologies
NetConnectGlobal
18 shared technologies
Sunovaa Tech
19 shared technologies
Tkxel
20 shared technologies
BMW TechWorks India
19 shared technologies
Questions about the Free2Ex tech stack
What programming languages does Free2Ex use?
The languages named in Free2Ex job postings are Python (50%), SQL (25%), C# (25%), as a share of the 4 postings of the last 12 months.
Does Free2Ex use Linux?
Yes. Linux is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does Free2Ex use?
The cloud and platforms named in Free2Ex job postings are Linux (2), Windows (2), GitHub (1) (postings in brackets).
Is the Free2Ex tech stack changing?
No new technology has appeared in Free2Ex job postings in the last six months.
How modern is the Free2Ex tech stack?
Free2Ex scores 81 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: 1; legacy ones: 0.
How does Alion know the Free2Ex tech stack?
Alion reads every job posting Free2Ex 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 Oct 24, 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, "Free2Ex tech stack: 21 technologies from 4 job postings", as of Oct 24, 2026. https://alion.io/company/free2ex/technologies