Ophelia tech stack
Ophelia builds mostly with Python, SQL, TypeScript. Its stack also includes BigQuery, Google BigQuery, Firebase, GCP. Python is named in 3 of the 5 job postings Ophelia published in the last 12 months (60%). Counted by Alion from the job postings of Ophelia, updated Oct 16, 2026.
What programming languages does Ophelia use?
Python is named in 60% of job postings at Ophelia, followed by SQL (40%), TypeScript (20%).
What frameworks and libraries does Ophelia use?
Dagster is named in 20% of job postings at Ophelia, followed by LightGBM (20%), Scikit-learn (20%), Statsmodels (20%).
What databases does Ophelia use?
BigQuery is named in 60% of job postings at Ophelia, followed by Google BigQuery (60%), Firestore (20%).
BigQuery 
What cloud and platforms does Ophelia use?
Firebase is named in 20% of job postings at Ophelia, followed by GCP (20%), GitHub Actions (20%), Google Cloud Run (20%).
Firebase
1 20%
GCP
1 20%
GitHub Actions
1 20%
Google Cloud Run
1 20%
PagerDuty
1 20%
Tableau
1 20%
What developer tools does Ophelia use?
Microsoft Excel is named in 40% of job postings at Ophelia, followed by Terraform (20%), dbt (20%), Claude Code (20%).
What AI and ML technologies does Ophelia use?
Claude is named in 60% of job postings at Ophelia, followed by Gemini (20%).
Which engineering practices does Ophelia ask for?
CI/CD is named in 20% of job postings at Ophelia, followed by IAM (20%), Machine Learning (20%), NLP (20%).
CI/CD
1 20%
NLP
1 20%
SLI/SLO/SLA
1 20%
Time Series Forecasting
1 20%
How does your stack fit Ophelia?
How is the Ophelia 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 Ophelia stack?
Ophelia scores 80 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: 2; legacy ones: 0.
How common is the Ophelia stack in its industry?
Share of the 247 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Ophelia
Questions about the Ophelia tech stack
What programming languages does Ophelia use?
The languages named in Ophelia job postings are Python (60%), SQL (40%), TypeScript (20%), as a share of the 5 postings of the last 12 months.
Does Ophelia use BigQuery?
Yes. BigQuery is named in 3 of 5 job postings (60%) and required in 3 of them.
What cloud and platforms does Ophelia use?
The cloud and platforms named in Ophelia job postings are Firebase (1), GCP (1), GitHub Actions (1) (postings in brackets).
Is the Ophelia tech stack changing?
Yes. SQL, BigQuery, Google BigQuery, Python first appeared in Ophelia job postings in the last six months.
How modern is the Ophelia tech stack?
Ophelia scores 80 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: 2; legacy ones: 0.
How does Alion know the Ophelia tech stack?
Alion reads every job posting Ophelia publishes and tags the technologies each one names. The figures on this page count the 5 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, "Ophelia tech stack: 32 technologies from 5 job postings", as of Oct 16, 2026. https://alion.io/company/ophelia/technologies