PortOne Korea tech stack

PortOne Korea builds mostly with TypeScript, Python. Its stack also includes Kubernetes, PostgreSQL, LangChain, LangGraph. Claude is named in 3 of the 4 job postings PortOne Korea published in the last 12 months (75%). Counted by Alion from the job postings of PortOne Korea, updated Oct 19, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 19, 2026
Technologies in use
13
Postings analysed
4
Open now
4
Modernity
93 /100
New in 6 months
3

What programming languages does PortOne Korea use?

TypeScript is named in 50% of job postings at PortOne Korea, followed by Python (25%).

TypeScript 2 50% optional · 2 open now · since May 2024
Python 1 25% required in 100% · 1 open now · since Jul 2026

What frameworks and libraries does PortOne Korea use?

LangChain is named in 25% of job postings at PortOne Korea, followed by LangGraph (25%).

LangChain 1 25% required in 100% · 1 open now · since Jul 2026
LangGraph 1 25% required in 100% · 1 open now · since Jul 2026

What databases does PortOne Korea use?

PostgreSQL is named in 50% of job postings at PortOne Korea.

PostgreSQL 2 50% required in 100% · 2 open now · since May 2024

What cloud and platforms does PortOne Korea use?

Kubernetes is named in 50% of job postings at PortOne Korea.

Kubernetes 2 50% required in 100% · 2 open now · since May 2024

What developer tools does PortOne Korea use?

Rest API is named in 50% of job postings at PortOne Korea, followed by Claude Code (25%).

Rest API 2 50% required in 100% · 2 open now · since May 2024
Claude Code 1 25% required in 100% · 1 open now · since Aug 2026

What AI and ML technologies does PortOne Korea use?

Claude is named in 75% of job postings at PortOne Korea, followed by LLM (50%).

Claude 3 75% required in 100% · 3 open now · since Jul 2026
LLM 2 50% required in 100% · 2 open now · since Jul 2026

Which engineering practices does PortOne Korea ask for?

AI Agents is named in 75% of job postings at PortOne Korea, followed by Agentic Workflows (25%), RAG (25%).

AI Agents 3 75% required in 100% · 3 open now · since Jul 2026
Agentic Workflows 1 25% required in 100% · 1 open now · since Jul 2026
RAG 1 25% required in 100% · 1 open now · since Jul 2026

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How is the PortOne Korea 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.

First appeared
AI AgentsJul 2026
ClaudeJul 2026
LLMJul 2026

How modern is the PortOne Korea stack?

Cutting-edge AI adopter 93/100

PortOne Korea scores 93 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: 2; legacy ones: 0.

How common is the PortOne Korea stack in its industry?

Share of the 650 companies in the same industries, whose stack Alion knows, that use each technology.

Claude27%
Kubernetes46%
LLM29%
PostgreSQL41%
TypeScript42%
LangChain10%
LangGraph7%
Python58%

Questions about the PortOne Korea tech stack

What programming languages does PortOne Korea use?

The languages named in PortOne Korea job postings are TypeScript (50%), Python (25%), as a share of the 4 postings of the last 12 months.

Does PortOne Korea use Kubernetes?

Yes. Kubernetes is named in 2 of 4 job postings (50%) and required in 2 of them.

What cloud and platforms does PortOne Korea use?

The cloud and platforms named in PortOne Korea job postings are Kubernetes (2) (postings in brackets).

Is the PortOne Korea tech stack changing?

Yes. AI Agents, Claude, LLM first appeared in PortOne Korea job postings in the last six months.

How modern is the PortOne Korea tech stack?

PortOne Korea scores 93 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: 2; legacy ones: 0.

How does Alion know the PortOne Korea tech stack?

Alion reads every job posting PortOne Korea publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 19, 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, "PortOne Korea tech stack: 13 technologies from 4 job postings", as of Oct 19, 2026. https://alion.io/company/portone/technologies

Licence: CC BY-SA 4.0JSON