Holafly tech stack
Holafly builds mostly with Python, Node JS, JavaScript, SQL. Its stack also includes GCP, AWS, BigQuery, Google BigQuery. Python is named in 6 of the 17 job postings Holafly published in the last 12 months (35%). Counted by Alion from the job postings of Holafly, updated Oct 1, 2026.
What programming languages does Holafly use?
Python is named in 35% of job postings at Holafly, followed by Node JS (24%), JavaScript (24%), SQL (18%).
What frameworks and libraries does Holafly use?
Commander.js is named in 18% of job postings at Holafly, followed by Django (12%), FastAPI (12%), Bloc (6%).
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What databases does Holafly use?
BigQuery is named in 18% of job postings at Holafly, followed by Google BigQuery (18%), OpenSearch (6%).
BigQuery 
What cloud and platforms does Holafly use?
GCP is named in 29% of job postings at Holafly, followed by AWS (24%), Kubernetes (18%), Looker (18%).
GCP
5 29%
AWS
4 24%
Kubernetes
3 18%
Tableau
2 12%
Adjust
1 6%
Apache Kafka
1 6%
AppsFlyer SDK
1 6%
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What developer tools does Holafly use?
Terraform is named in 12% of job postings at Holafly, followed by Wireshark (12%), dbt (12%), Ansible (6%).
Terraform
2 12%
Wireshark
2 12%
dbt
2 12%
Ansible
1 6%
ArgoCD
1 6%
Docker
1 6%
Prometheus
1 6%
Rest API
1 6%
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What AI and ML technologies does Holafly use?
LLM is named in 12% of job postings at Holafly.
LLM
2 12%
Which engineering practices does Holafly ask for?
DNS is named in 29% of job postings at Holafly, followed by BGP (24%), Incident Management (24%), TCP/IP (18%).
Incident Management
4 24%
SLI/SLO/SLA
2 12%
CI/CD
2 12%
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How does your stack fit Holafly?
How is the Holafly 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 Holafly stack?
Holafly scores 74 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: 1; legacy ones: 0.
How common is the Holafly stack in its industry?
Share of the 223 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Holafly apart
Companies with a stack like Holafly
Questions about the Holafly tech stack
What programming languages does Holafly use?
The languages named in Holafly job postings are Python (35%), Node JS (24%), JavaScript (24%), SQL (18%), Dart (6%), as a share of the 17 postings of the last 12 months.
Does Holafly use Commander.js?
Yes. Commander.js is named in 3 of 17 job postings (18%) and required in 3 of them.
What cloud and platforms does Holafly use?
The cloud and platforms named in Holafly job postings are GCP (5), AWS (4), Kubernetes (3) (postings in brackets).
Is the Holafly tech stack changing?
Yes. Commander.js, TCP/IP, DNS, BGP first appeared in Holafly job postings in the last six months.
How modern is the Holafly tech stack?
Holafly scores 74 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: 1; legacy ones: 0.
How does Alion know the Holafly tech stack?
Alion reads every job posting Holafly publishes and tags the technologies each one names. The figures on this page count the 17 postings of the last 12 months and were updated on Oct 1, 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, "Holafly tech stack: 64 technologies from 17 job postings", as of Oct 1, 2026. https://alion.io/company/holafly/technologies