Onesec tech stack
Onesec builds mostly with SQL, Go, Node JS, Python. Its stack also includes Postman, Apache Kafka, PostgreSQL, ClickHouse. Postman is named in 6 of the 8 job postings Onesec published in the last 12 months (75%). Counted by Alion from the job postings of Onesec, updated Oct 13, 2026.
What programming languages does Onesec use?
SQL is named in 25% of job postings at Onesec, followed by Go (13%), Node JS (13%), Python (13%).
C# 
Show all (11)
What frameworks and libraries does Onesec use?
ASP.NET Core is named in 13% of job postings at Onesec, followed by Laravel (13%), Nest.JS (13%), Flutter (13%).
What databases does Onesec use?
PostgreSQL is named in 25% of job postings at Onesec, followed by ClickHouse (13%), OpenSearch (13%), Redis (13%).
What cloud and platforms does Onesec use?
Postman is named in 75% of job postings at Onesec, followed by Apache Kafka (25%), RabbitMQ (25%), Kubernetes (25%).
Postman
6 75%
Apache Kafka
2 25%
RabbitMQ
2 25%
Kubernetes
2 25%
Figma
1 13%
What developer tools does Onesec use?
Rest API is named in 25% of job postings at Onesec, followed by Swagger (25%), Docker (25%), Git (13%).
What does each Onesec team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Analytics
6 postingsHow does your stack fit Onesec?
How modern is the Onesec stack?
Onesec scores 77 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: 0; legacy ones: 0.
How common is the Onesec stack in its industry?
Share of the 1,141 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Onesec
Questions about the Onesec tech stack
What programming languages does Onesec use?
The languages named in Onesec job postings are SQL (25%), Go (13%), Node JS (13%), Python (13%), C# (13%), as a share of the 8 postings of the last 12 months.
Does Onesec use Postman?
Yes. Postman is named in 6 of 8 job postings (75%) and required in 2 of them.
What cloud and platforms does Onesec use?
The cloud and platforms named in Onesec job postings are Postman (6), Apache Kafka (2), RabbitMQ (2) (postings in brackets).
What skills do you need for a Analytics job at Onesec?
Analytics postings at Onesec most often require Postman (2), SQL (2), Swagger (2), out of 6 postings in the last 12 months.
Is the Onesec tech stack changing?
No new technology has appeared in Onesec job postings in the last six months.
How modern is the Onesec tech stack?
Onesec scores 77 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: 0; legacy ones: 0.
How does Alion know the Onesec tech stack?
Alion reads every job posting Onesec publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 13, 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, "Onesec tech stack: 31 technologies from 8 job postings", as of Oct 13, 2026. https://alion.io/company/onesec/technologies