Practice Numbers tech stack
Practice Numbers builds mostly with Python, TypeScript, JavaScript, Node JS. Its stack also includes AWS, PostgreSQL, Django, Redis. Python is named in 13 of the 18 job postings Practice Numbers published in the last 12 months (72%). Counted by Alion from the job postings of Practice Numbers, updated Oct 14, 2026.
What programming languages does Practice Numbers use?
Python is named in 72% of job postings at Practice Numbers, followed by TypeScript (44%), JavaScript (39%), Node JS (33%).
Python
13 72%
TypeScript
8 44%
JavaScript
7 39%
Node JS
6 33%
SQL
3 17%
Go
3 17%
Java
2 11%
Bash
1 6%
What frameworks and libraries does Practice Numbers use?
Django is named in 61% of job postings at Practice Numbers, followed by React.js (33%), FastAPI (28%), Django REST Framework (22%).
Django
11 61%
React.js
6 33%
FastAPI
5 28%
Django REST Framework
4 22%
OpenTelemetry
4 22%
Celery
3 17%
Asyncio
2 11%
Next.js
2 11%
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What databases does Practice Numbers use?
PostgreSQL is named in 61% of job postings at Practice Numbers, followed by Redis (56%), ElasticSearch (17%), OpenSearch (17%).
What cloud and platforms does Practice Numbers use?
AWS is named in 67% of job postings at Practice Numbers, followed by Kubernetes (50%), Amazon S3 (33%), GCP (33%).
AWS
12 67%
Kubernetes
9 50%
GCP
6 33%
Amazon EKS
5 28%
Azure
5 28%
AWS Lambda
4 22%
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What developer tools does Practice Numbers use?
Docker is named in 56% of job postings at Practice Numbers, followed by Rest API (39%), WebSockets (28%), Terraform (28%).
Docker
10 56%
Rest API
7 39%
WebSockets
5 28%
Terraform
5 28%
Git
4 22%
Prometheus
4 22%
Jenkins
2 11%
SOPS
2 11%
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What AI and ML technologies does Practice Numbers use?
LLM is named in 28% of job postings at Practice Numbers, followed by Claude (11%), GPT-4 (11%).
Which engineering practices does Practice Numbers ask for?
CI/CD is named in 72% of job postings at Practice Numbers, followed by IAM (22%), Incident Management (22%), LLM Guardrails (22%).
CI/CD
13 72%
Incident Management
4 22%
Platform Engineering
4 22%
AI Agents
2 11%
Function Calling
2 11%
Show all (25)
What does each Practice Numbers team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
7 postingsDevOps
3 postingsHow does your stack fit Practice Numbers?
How is the Practice Numbers 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 Practice Numbers stack?
Practice Numbers scores 83 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: 3; legacy ones: 0.
Companies with a stack like Practice Numbers
Questions about the Practice Numbers tech stack
What programming languages does Practice Numbers use?
The languages named in Practice Numbers job postings are Python (72%), TypeScript (44%), JavaScript (39%), Node JS (33%), SQL (17%), as a share of the 18 postings of the last 12 months.
Does Practice Numbers use Django?
Yes. Django is named in 11 of 18 job postings (61%) and required in 10 of them.
What cloud and platforms does Practice Numbers use?
The cloud and platforms named in Practice Numbers job postings are AWS (12), Kubernetes (9), Amazon S3 (6) (postings in brackets).
What skills do you need for a Backend job at Practice Numbers?
Backend postings at Practice Numbers most often require Django (6), Python (6), Rest API (6), Docker (5), out of 7 postings in the last 12 months.
Is the Practice Numbers tech stack changing?
Yes. GitLab CI, Jenkins, SOPS, DNS first appeared in Practice Numbers job postings in the last six months.
How modern is the Practice Numbers tech stack?
Practice Numbers scores 83 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: 3; legacy ones: 0.
How does Alion know the Practice Numbers tech stack?
Alion reads every job posting Practice Numbers publishes and tags the technologies each one names. The figures on this page count the 18 postings of the last 12 months and were updated on Oct 14, 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, "Practice Numbers tech stack: 107 technologies from 18 job postings", as of Oct 14, 2026. https://alion.io/company/practicenumbers/technologies