Alan tech stack
Alan builds mostly with Python, SQL, JavaScript, C#. Its stack also includes PostgreSQL, Flask, React.js, Metabase. Python is named in 40 of the 86 job postings Alan published in the last 12 months (47%). Counted by Alion from the job postings of Alan, updated Nov 11, 2026.
What programming languages does Alan use?
Python is named in 47% of job postings at Alan, followed by SQL (26%), JavaScript (23%), C# (12%).
Python
40 47%
SQL
22 26%
JavaScript
20 23%
C#
10 12%
TypeScript
9 10%
Java
6 7%
Kotlin
2 2%
Objective-C
1 1%
Show all (9)
What frameworks and libraries does Alan use?
Flask is named in 35% of job postings at Alan, followed by React.js (23%), React Native (20%), FastAPI (3%).
Flask
30 35%
React.js
20 23%
React Native
17 20%
FastAPI
3 3%
SQLAlchemy
3 3%
Asyncio
2 2%
PennyLane
2 2%
Pydantic AI
1 1%
What databases does Alan use?
PostgreSQL is named in 35% of job postings at Alan, followed by Redis (9%), Snowflake (3%), Amazon Aurora (1%).
What cloud and platforms does Alan use?
Metabase is named in 21% of job postings at Alan, followed by Datadog (14%), AWS (13%), GCP (12%).
Datadog
12 14%
AWS
11 13%
GCP
10 12%
Kubernetes
10 12%
Cloudflare
8 9%
GitHub Actions
6 7%
Tableau
5 6%
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What developer tools does Alan use?
Terraform is named in 13% of job postings at Alan, followed by Microsoft Excel (6%), dbt (3%), Model Context Protocol (3%).
Terraform
11 13%
dbt
3 3%
Claude Code
2 2%
Canva
1 1%
Copilot
1 1%
Keycloak
1 1%
Show all (9)
What AI and ML technologies does Alan use?
LLM is named in 21% of job postings at Alan, followed by Claude (12%), ChatGPT (3%).
Which engineering practices does Alan ask for?
AI Agents is named in 24% of job postings at Alan, followed by Platform Engineering (6%), EU AI Act (5%), Function Calling (3%).
AI Agents
21 24%
Platform Engineering
5 6%
Function Calling
3 3%
RAG
3 3%
Show all (20)
What does each Alan team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
30 postingsSales
14 postingsFinance
5 postingsEarly Careers
4 postingsHow does your stack fit Alan?
How is the Alan 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 Alan stack?
Alan scores 86 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 common is the Alan stack in its industry?
Share of the 882 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Alan apart
Companies with a stack like Alan
Questions about the Alan tech stack
What programming languages does Alan use?
The languages named in Alan job postings are Python (47%), SQL (26%), JavaScript (23%), C# (12%), TypeScript (10%), as a share of the 86 postings of the last 12 months.
Does Alan use Flask?
Yes. Flask is named in 30 of 86 job postings (35%) and required in 21 of them.
What cloud and platforms does Alan use?
The cloud and platforms named in Alan job postings are Metabase (18), Datadog (12), AWS (11) (postings in brackets).
What skills do you need for a Backend job at Alan?
Backend postings at Alan most often require Python (26), Flask (18), PostgreSQL (18), C# (9), out of 30 postings in the last 12 months.
Is the Alan tech stack changing?
Yes. Amazon S3, Asyncio, SLI/SLO/SLA, FastAPI first appeared in Alan job postings in the last six months.
How modern is the Alan tech stack?
Alan scores 86 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 Alan tech stack?
Alion reads every job posting Alan publishes and tags the technologies each one names. The figures on this page count the 86 postings of the last 12 months and were updated on Nov 11, 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, "Alan tech stack: 66 technologies from 86 job postings", as of Nov 11, 2026. https://alion.io/company/alan/technologies