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BukuWarung Tech Stack

Financial infrastructure platform for Indonesian small businesses

Technology, Information and Internet Jakarta 201–500 employees Founded 2019 Privately Held

BukuWarung operates a digital bookkeeping and payments platform for Indonesia's MSME market, built on a Java/Spring backend with Kafka and Flink for real-time data processing. The hiring velocity is accelerating across engineering and sales equally (14 roles each), paired with active projects in credit decisioning, fraud prevention, and SCF (supply chain finance) borrower onboarding—indicating a shift from basic accounting software toward embedded lending and financial products.

Tech Stack 86 technologies

Core StackPython Kafka Apache Flink Apache Spark NetSuite Java PostgreSQL Redis AWS Spring Hibernate Jenkins Docker Selenium Kotlin SQL Excel Google Sheets WhatsApp Microsoft Office WMS TMS Spring MVC Spring Boot HTTP XML JSON REST Appium JMeter+55 more

AdoptingPython PowerShell

What BukuWarung Is Building

◆Challenges

Reducing fraud
Improving inventory control processes
Accelerating merchant acquisition
Scaling workforce
Improving team performance
Cross-border audit compliance
High-volume recruitment efforts
Maintaining merchant engagement and retention
Real-time decisioning
Reducing operational dependencies

▲Active Projects

Mass hiring strategies
Performance marketing strategy across meta, google, tiktok
Inventory control improvement
Fraud prevention
Company operating system design
Scf borrower acquisition and onboarding
Org design enhancements
Paid media campaigns targeting msmes
Credit decisioning
Credit product innovation

Hiring Activity

Accelerating100 roles · 55 in 30d

Department

Engineering

14

Sales

14

HR

13

Finance

11

Product

9

Support

9

Marketing

5

Ops

5

Seniority

Senior

38

Mid

21

Manager

15

Junior

8

Lead

7

Intern

5

Staff

4

Notable leadership hires: Chief of Staff, Head of Collections

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About BukuWarung

BukuWarung is a Y Combinator-backed fintech platform targeting Indonesia's 60 million micro and small business operators. The company provides digital bookkeeping, payments, and increasingly credit and supply chain finance products. Headquartered in Jakarta with 201–500 employees, BukuWarung operates across Indonesia, India, Philippines, and Canada. The technical stack centers on Python, Java, PostgreSQL, and Kafka, with real-time processing via Apache Flink and Spark for merchant onboarding, fraud detection, and credit decisioning workflows.

HeadquartersJakarta

Company Size201–500 employees

Founded2019

Hiring MarketsIndonesia, India, Philippines, Canada

Frequently Asked Questions

What technology stack does BukuWarung use?

BukuWarung's core stack includes Java, Spring, PostgreSQL, Redis, and Kafka for real-time event streaming. Data processing uses Apache Flink and Spark. Deployment runs on AWS with Docker containerization and Jenkins CI/CD.

What is BukuWarung working on?

Active projects include credit decisioning and product innovation, SCF borrower acquisition and onboarding, fraud prevention, real-time decisioning systems, inventory control, and performance marketing to accelerate merchant acquisition.

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