65apps tech stack
65apps builds mostly with Kotlin, SQL, Java, Rust. Its stack also includes Apache Kafka, Kubernetes, FoundationDB, MySQL. Kotlin is named in 2 of the 5 job postings 65apps published in the last 12 months (40%). Counted by Alion from the job postings of 65apps, updated Oct 12, 2026.
What programming languages does 65apps use?
Kotlin is named in 40% of job postings at 65apps, followed by SQL (40%), Java (20%), Rust (20%).
What frameworks and libraries does 65apps use?
Axum is named in 20% of job postings at 65apps, followed by Micronaut (20%), Quarkus (20%), Reqwest (20%).
Reqwest 
What databases does 65apps use?
FoundationDB is named in 20% of job postings at 65apps, followed by MySQL (20%), PostgreSQL (20%).
What cloud and platforms does 65apps use?
Apache Kafka is named in 40% of job postings at 65apps, followed by Kubernetes (40%), ActiveMQ (20%), Android SDK (20%).
Apache Kafka
2 40%
Kubernetes
2 40%
ActiveMQ
1 20%
Android SDK
1 20%
GitLab
1 20%
GitLab CI
1 20%
OpenShift
1 20%
Show all (10)
What developer tools does 65apps use?
Docker is named in 40% of job postings at 65apps, followed by Git (20%), KVM (20%).
Which engineering practices does 65apps ask for?
CI/CD is named in 20% of job postings at 65apps.
CI/CD
1 20%
What does each 65apps team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit 65apps?
How modern is the 65apps stack?
65apps scores 73 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: 0; legacy ones: 0.
How common is the 65apps stack in its industry?
Share of the 5,298 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like 65apps
Questions about the 65apps tech stack
What programming languages does 65apps use?
The languages named in 65apps job postings are Kotlin (40%), SQL (40%), Java (20%), Rust (20%), as a share of the 5 postings of the last 12 months.
Does 65apps use Apache Kafka?
Yes. Apache Kafka is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does 65apps use?
The cloud and platforms named in 65apps job postings are Apache Kafka (2), Kubernetes (2), ActiveMQ (1) (postings in brackets).
What skills do you need for a Backend job at 65apps?
Backend postings at 65apps most often require Apache Kafka (2), Docker (2), Kubernetes (2), SQL (2), out of 3 postings in the last 12 months.
Is the 65apps tech stack changing?
No new technology has appeared in 65apps job postings in the last six months.
How modern is the 65apps tech stack?
65apps scores 73 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: 0; legacy ones: 0.
How does Alion know the 65apps tech stack?
Alion reads every job posting 65apps 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 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, "65apps tech stack: 27 technologies from 5 job postings", as of Oct 12, 2026. https://alion.io/company/65apps/technologies