HarfangLab tech stack
HarfangLab builds mostly with Assembly, Python, JavaScript, Sass. Its stack also includes Linux, Windows, Vue.js, Playwright. Assembly is named in 8 of the 10 job postings HarfangLab published in the last 12 months (80%). Counted by Alion from the job postings of HarfangLab, updated Oct 16, 2026.
What programming languages does HarfangLab use?
Assembly is named in 80% of job postings at HarfangLab, followed by Python (30%), JavaScript (20%), Sass (20%).
Assembly
8 80%
Python
3 30%
JavaScript
2 20%
Sass
2 20%
TypeScript
2 20%
PowerShell
1 10%
Rust
1 10%
What frameworks and libraries does HarfangLab use?
Vue.js is named in 20% of job postings at HarfangLab, followed by Playwright (10%), Pytest (10%), Haystack (10%).
Vue.js
2 20%
Playwright
1 10%
Pytest
1 10%
Haystack
1 10%
LangChain
1 10%
LangGraph
1 10%
PyTorch
1 10%
Pydantic AI
1 10%
Show all (9)
What cloud and platforms does HarfangLab use?
Linux is named in 40% of job postings at HarfangLab, followed by Windows (20%), GitHub Actions (10%), GitLab (10%).
What developer tools does HarfangLab use?
Git is named in 20% of job postings at HarfangLab, followed by Jenkins (10%).
Which engineering practices does HarfangLab ask for?
CI/CD is named in 20% of job postings at HarfangLab, followed by Machine Learning (20%), Fine-tuning (10%), Function Calling (10%).
CI/CD
2 20%
Fine-tuning
1 10%
Function Calling
1 10%
RAG
1 10%
Tokenization
1 10%
AI Agents
1 10%
How does your stack fit HarfangLab?
How is the HarfangLab stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the HarfangLab stack?
HarfangLab scores 75 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 HarfangLab stack in its industry?
Share of the 58 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like HarfangLab
Questions about the HarfangLab tech stack
What programming languages does HarfangLab use?
The languages named in HarfangLab job postings are Assembly (80%), Python (30%), JavaScript (20%), Sass (20%), TypeScript (20%), as a share of the 10 postings of the last 12 months.
Does HarfangLab use Vue.js?
Yes. Vue.js is named in 2 of 10 job postings (20%) and required in 2 of them.
What cloud and platforms does HarfangLab use?
The cloud and platforms named in HarfangLab job postings are Linux (4), Windows (2), GitHub Actions (1) (postings in brackets).
Is the HarfangLab tech stack changing?
Yes. Machine Learning, Git, JavaScript, Vue.js first appeared in HarfangLab job postings in the last six months.
How modern is the HarfangLab tech stack?
HarfangLab scores 75 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 HarfangLab tech stack?
Alion reads every job posting HarfangLab publishes and tags the technologies each one names. The figures on this page count the 10 postings of the last 12 months and were updated on Oct 16, 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, "HarfangLab tech stack: 32 technologies from 10 job postings", as of Oct 16, 2026. https://alion.io/company/harfanglab/technologies