Fastfive tech stack
Fastfive builds mostly with Node JS, TypeScript, JavaScript, Python. Its stack also includes AWS, Apache Kafka, MariaDB, MySQL. AWS is named in 4 of the 11 job postings Fastfive published in the last 12 months (36%). Counted by Alion from the job postings of Fastfive, updated Sep 28, 2026.
What programming languages does Fastfive use?
Node JS is named in 18% of job postings at Fastfive, followed by TypeScript (18%), JavaScript (18%), Python (9%).
What frameworks and libraries does Fastfive use?
Knex.js is named in 18% of job postings at Fastfive, followed by Nest.JS (18%), TypeORM (18%).
What databases does Fastfive use?
MariaDB is named in 18% of job postings at Fastfive, followed by MySQL (18%), Redis (18%).
What cloud and platforms does Fastfive use?
AWS is named in 36% of job postings at Fastfive, followed by Apache Kafka (18%), GCP (18%), RabbitMQ (18%).
What developer tools does Fastfive use?
AutoCAD is named in 27% of job postings at Fastfive, followed by Adobe Photoshop (18%), Adobe Illustrator (9%), Claude Code (9%).
AutoCAD
3 27%
Adobe Photoshop
2 18%
Adobe Illustrator
1 9%
Claude Code
1 9%
Cursor
1 9%
Git
1 9%
What AI and ML technologies does Fastfive use?
LLM is named in 9% of job postings at Fastfive.
LLM
1 9%
Which engineering practices does Fastfive ask for?
CI/CD is named in 18% of job postings at Fastfive, followed by VPN (9%).
CI/CD
2 18%
How does your stack fit Fastfive?
How is the Fastfive 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 Fastfive stack?
Fastfive scores 81 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.
Companies with a stack like Fastfive
Questions about the Fastfive tech stack
What programming languages does Fastfive use?
The languages named in Fastfive job postings are Node JS (18%), TypeScript (18%), JavaScript (18%), Python (9%), SQL (9%), as a share of the 11 postings of the last 12 months.
Does Fastfive use Knex.js?
Yes. Knex.js is named in 2 of 11 job postings (18%) and required in 2 of them.
What cloud and platforms does Fastfive use?
The cloud and platforms named in Fastfive job postings are AWS (4), Apache Kafka (2), GCP (2) (postings in brackets).
Is the Fastfive tech stack changing?
Yes. Adobe Photoshop, AutoCAD, Apache Kafka, CI/CD first appeared in Fastfive job postings in the last six months.
How modern is the Fastfive tech stack?
Fastfive scores 81 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 Fastfive tech stack?
Alion reads every job posting Fastfive publishes and tags the technologies each one names. The figures on this page count the 11 postings of the last 12 months and were updated on Sep 28, 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, "Fastfive tech stack: 25 technologies from 11 job postings", as of Sep 28, 2026. https://alion.io/company/fastfive-co-kr/technologies