Doubletapp tech stack
Doubletapp builds mostly with Python, Kotlin, Go, Java. Its stack also includes Firebase, Amazon S3, PostgreSQL, Redis. Firebase is named in 4 of the 6 job postings Doubletapp published in the last 12 months (67%). Counted by Alion from the job postings of Doubletapp, updated Oct 2, 2026.
What programming languages does Doubletapp use?
Python is named in 33% of job postings at Doubletapp, followed by Kotlin (33%), Go (17%), Java (17%).
Python
2 33%
Kotlin
2 33%
Go
1 17%
Java
1 17%
JavaScript
1 17%
Swift
1 17%
TypeScript
1 17%
YARA
1 17%
What frameworks and libraries does Doubletapp use?
Kotlin Multiplatform is named in 33% of job postings at Doubletapp, followed by AVFoundation (17%), Exoplayer (17%), Jetpack Compose (17%).
Kotlin Multiplatform
2 33%
AVFoundation
1 17%
Exoplayer
1 17%
Jetpack Compose
1 17%
Media3
1 17%
Next.js
1 17%
Push Notifications
1 17%
React.js
1 17%
Show all (14)
What databases does Doubletapp use?
PostgreSQL is named in 33% of job postings at Doubletapp, followed by Redis (33%), OpenSearch (33%), ElasticSearch (33%).
What cloud and platforms does Doubletapp use?
Firebase is named in 67% of job postings at Doubletapp, followed by Amazon S3 (33%), GitHub (33%), LDAP (33%).
Firebase
4 67%
GitHub
2 33%
Sentry
2 33%
Show all (15)
What developer tools does Doubletapp use?
MinIO is named in 33% of job postings at Doubletapp, followed by Nginx (33%), WebRTC (33%), Alertmanager (17%).
MinIO
2 33%
Nginx
2 33%
WebRTC
2 33%
Alertmanager
1 17%
Ansible
1 17%
ArgoCD
1 17%
Claude Code
1 17%
Copilot
1 17%
Show all (34)
What AI and ML technologies does Doubletapp use?
Claude is named in 17% of job postings at Doubletapp.
Claude
1 17%
Which engineering practices does Doubletapp ask for?
CI/CD is named in 67% of job postings at Doubletapp, followed by MVVM (33%), GCD (17%), GitOps (17%).
What other technologies does Doubletapp use?
Kotlin Coroutines is named in 17% of job postings at Doubletapp.
Kotlin Coroutines
1 17%
How does your stack fit Doubletapp?
How modern is the Doubletapp stack?
Doubletapp scores 71 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 Doubletapp stack in its industry?
Share of the 2,320 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Doubletapp apart
Companies with a stack like Doubletapp
Questions about the Doubletapp tech stack
What programming languages does Doubletapp use?
The languages named in Doubletapp job postings are Python (33%), Kotlin (33%), Go (17%), Java (17%), JavaScript (17%), as a share of the 6 postings of the last 12 months.
Does Doubletapp use Firebase?
Yes. Firebase is named in 4 of 6 job postings (67%) and required in 3 of them.
What cloud and platforms does Doubletapp use?
The cloud and platforms named in Doubletapp job postings are Firebase (4), Amazon S3 (2), GitHub (2) (postings in brackets).
Is the Doubletapp tech stack changing?
No new technology has appeared in Doubletapp job postings in the last six months.
How modern is the Doubletapp tech stack?
Doubletapp scores 71 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 Doubletapp tech stack?
Alion reads every job posting Doubletapp publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 2, 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, "Doubletapp tech stack: 85 technologies from 6 job postings", as of Oct 2, 2026. https://alion.io/company/doubletapp/technologies