First Due tech stack
First Due builds mostly with Python, Kotlin, SQL, Swift. Its stack also includes AWS, Firebase, Jetpack Compose, React.js. Python is named in 4 of the 10 job postings First Due published in the last 12 months (40%). Counted by Alion from the job postings of First Due, updated Nov 12, 2026.
What programming languages does First Due use?
Python is named in 40% of job postings at First Due, followed by Kotlin (20%), SQL (20%), Swift (20%).
Python
4 40%
Kotlin
2 20%
SQL
2 20%
Swift
2 20%
JavaScript
2 20%
Java
1 10%
PHP
1 10%
PowerShell
1 10%
Show all (11)
What frameworks and libraries does First Due use?
Jetpack Compose is named in 20% of job postings at First Due, followed by React.js (20%), UIKit (20%), XCTest (20%).
Jetpack Compose
2 20%
React.js
2 20%
UIKit
2 20%
XCTest
2 20%
Capacitor
1 10%
Flutter
1 10%
Ionic
1 10%
MAUI
1 10%
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What databases does First Due use?
MySQL is named in 10% of job postings at First Due, followed by PostgreSQL (10%), Amazon Redshift (10%).
What cloud and platforms does First Due use?
AWS is named in 30% of job postings at First Due, followed by Firebase (20%), Figma (20%), GitHub Actions (20%).
AWS
3 30%
Firebase
2 20%
Figma
2 20%
GitHub Actions
2 20%
GitHub
1 10%
PagerDuty
1 10%
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What developer tools does First Due use?
Git is named in 40% of job postings at First Due, followed by Rest API (20%), TestFlight (20%), Terraform (20%).
Git
4 40%
Rest API
2 20%
TestFlight
2 20%
Terraform
2 20%
Fastlane
1 10%
Model Context Protocol
1 10%
Ansible
1 10%
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What AI and ML technologies does First Due use?
LLM is named in 10% of job postings at First Due.
LLM
1 10%
Which engineering practices does First Due ask for?
CI/CD is named in 60% of job postings at First Due, followed by Incident Management (30%), AI Agents (20%), Clean Architecture (20%).
CI/CD
6 60%
Incident Management
3 30%
AI Agents
2 20%
Clean Architecture
2 20%
MVVM
2 20%
Offline-First
2 20%
Platform Engineering
2 20%
Show all (10)
How does your stack fit First Due?
How modern is the First Due stack?
First Due 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: 1; legacy ones: 0.
How common is the First Due stack in its industry?
Share of the 119 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like First Due
Ajaib
53 shared technologies
Scrums.com
60 shared technologies
Delta Air Lines
57 shared technologies
Ping Identity
54 shared technologies
Qode Interactive
53 shared technologies
NEC
53 shared technologies
NeoGenCode Technologies Pvt Ltd
54 shared technologies
DecisionPoint Corporation
55 shared technologies
Questions about the First Due tech stack
What programming languages does First Due use?
The languages named in First Due job postings are Python (40%), Kotlin (20%), SQL (20%), Swift (20%), JavaScript (20%), as a share of the 10 postings of the last 12 months.
Does First Due use Jetpack Compose?
Yes. Jetpack Compose is named in 2 of 10 job postings (20%) and required in 2 of them.
What cloud and platforms does First Due use?
The cloud and platforms named in First Due job postings are AWS (3), Firebase (2), Figma (2) (postings in brackets).
Is the First Due tech stack changing?
No new technology has appeared in First Due job postings in the last six months.
How modern is the First Due tech stack?
First Due 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: 1; legacy ones: 0.
How does Alion know the First Due tech stack?
Alion reads every job posting First Due 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 Nov 12, 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, "First Due tech stack: 68 technologies from 10 job postings", as of Nov 12, 2026. https://alion.io/company/firstdue/technologies