BukuWarung tech stack

BukuWarung builds mostly with Java, Python, JavaScript, Node JS. Its stack also includes AWS, LangChain, LangGraph, Azure. Java is named in 3 of the 5 job postings BukuWarung published in the last 12 months (60%). Counted by Alion from the job postings of BukuWarung, updated Oct 5, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 5, 2026
Technologies in use
27
Postings analysed
5
Open now
4
Modernity
83 /100
New in 6 months
8

What programming languages does BukuWarung use?

Java is named in 60% of job postings at BukuWarung, followed by Python (60%), JavaScript (40%), Node JS (40%).

Java 3 60% required in 100% · 2 open now · since Jul 2020
Python 3 60% required in 100% · 2 open now · since Aug 2026
JavaScript 2 40% required in 100% · 2 open now · since Aug 2026
Node JS 2 40% required in 100% · 2 open now · since Aug 2026
Go 1 20% required in 100% · 1 open now · since Aug 2026
TypeScript 1 20% required in 100% · 1 open now · since Aug 2026

What frameworks and libraries does BukuWarung use?

LangChain is named in 40% of job postings at BukuWarung, followed by LangGraph (40%), Express (20%), Next.js (20%).

LangChain 2 40% required in 100% · 2 open now · since Aug 2026
LangGraph 2 40% required in 100% · 2 open now · since Aug 2026
Express 1 20% required in 100% · 1 open now · since Aug 2026
Next.js 1 20% required in 100% · 1 open now · since Aug 2026
React Native 1 20% required in 100% · 1 open now · since Aug 2026
React.js 1 20% required in 100% · 1 open now · since Aug 2026
Spring Boot 1 20% required in 100% · 1 open now · since Aug 2026
TanStack Start 1 20% required in 100% · 1 open now · since Aug 2026

What databases does BukuWarung use?

PostgreSQL is named in 20% of job postings at BukuWarung.

PostgreSQL 1 20% required in 100% · 1 open now · since Aug 2026

What cloud and platforms does BukuWarung use?

AWS is named in 40% of job postings at BukuWarung, followed by Azure (20%), Expo (20%), GCP (20%).

AWS 2 40% required in 100% · 1 open now · since Aug 2026
Azure 1 20% required in 100% · since Aug 2026
Expo 1 20% required in 100% · 1 open now · since Aug 2026
GCP 1 20% required in 100% · since Aug 2026

What developer tools does BukuWarung use?

Prisma is named in 20% of job postings at BukuWarung.

Prisma 1 20% required in 100% · 1 open now · since Aug 2026

What AI and ML technologies does BukuWarung use?

LLM is named in 40% of job postings at BukuWarung.

LLM 2 40% optional · 2 open now · since Aug 2026

Which engineering practices does BukuWarung ask for?

AI Agents is named in 60% of job postings at BukuWarung, followed by CI/CD (40%), LLM Guardrails (40%), NLP (40%).

AI Agents 3 60% required in 100% · 2 open now · since Aug 2026
CI/CD 2 40% required in 100% · 2 open now · since Aug 2026
LLM Guardrails 2 40% required in 100% · 2 open now · since Aug 2026
NLP 2 40% required in 100% · 1 open now · since Aug 2026
Platform Engineering 2 40% required in 100% · 2 open now · since Aug 2026
Machine Learning 1 20% required in 100% · since Aug 2026

What does each BukuWarung team work with?

The technologies each team's postings require most often, with the number of postings that require them.

AI/ML

3 postings
Java2
LangChain2
LangGraph2
Python2

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How is the BukuWarung 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
CI/CDAug 2026
JavaScriptAug 2026
LLM GuardrailsAug 2026
LangChainAug 2026
LangGraphAug 2026
Node JSAug 2026
Platform EngineeringAug 2026
LLMAug 2026

How modern is the BukuWarung stack?

Cutting-edge AI adopter 83/100

BukuWarung scores 83 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 common is the BukuWarung stack in its industry?

Share of the 507 companies in the same industries, whose stack Alion knows, that use each technology.

Java38%
Python60%
AWS53%
JavaScript57%
LLM37%
LangChain14%
LangGraph10%
Node JS30%
Azure36%
Expo2%

Questions about the BukuWarung tech stack

What programming languages does BukuWarung use?

The languages named in BukuWarung job postings are Java (60%), Python (60%), JavaScript (40%), Node JS (40%), Go (20%), as a share of the 5 postings of the last 12 months.

Does BukuWarung use LangChain?

Yes. LangChain is named in 2 of 5 job postings (40%) and required in 2 of them.

What cloud and platforms does BukuWarung use?

The cloud and platforms named in BukuWarung job postings are AWS (2), Azure (1), Expo (1) (postings in brackets).

What skills do you need for a AI/ML job at BukuWarung?

AI/ML postings at BukuWarung most often require Java (2), LangChain (2), LangGraph (2), Python (2), out of 3 postings in the last 12 months.

Is the BukuWarung tech stack changing?

Yes. CI/CD, JavaScript, LLM Guardrails, LangChain first appeared in BukuWarung job postings in the last six months.

How modern is the BukuWarung tech stack?

BukuWarung scores 83 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 BukuWarung tech stack?

Alion reads every job posting BukuWarung 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 5, 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, "BukuWarung tech stack: 27 technologies from 5 job postings", as of Oct 5, 2026. https://alion.io/company/bukuwarung/technologies

Licence: CC BY-SA 4.0JSON