01 — Behemoth · Software · AI · Games · Việt Nam

Buildingthe Future.

未来を、創る。

Behemoth is a software studio in Việt Nam, building web apps, AI systems, and games.

01 —

Engineered to ship

02 —

Built for scale, not demos

02 — What We Do

What We Do

Software outsourcing for Japanese enterprises — web, DX, e-commerce, LINE, and AI, delivered under NDA — plus our own game studio.

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AI / LLMEntertainmentSafety / IoTGovTech / DXSaaS / FinTechLINEFinTechEdTechHRTechRobotics / IoTEnterprise DXE-commerceMedia / WebGames
AI / LLM№ 01

AI Ad-Recommendation Engine

Recommendation system that pairs LLM agents with vector embeddings to surface the most relevant ads per advertiser and context.

PythonFastAPINuxtPostgreSQLOpenAI
AI / LLM№ 02

AI App-Generation Pipeline

Pipeline that turns a repo URL and a design screenshot into a deployable Next.js app — vision analysis, LLM code generation, and automatic deploy.

Next.jsFastAPIGeminiCeleryPostgreSQL
AI / LLM№ 03

Ad-Campaign Automation Service

Backend service that monitors social ad campaigns, auto-pauses underperformers against configurable thresholds, and alerts the team in chat.

GoDockerSlack API

03 — Tech Stack

Our Tech Stack

The languages, frameworks, and tools we build with day to day.

  • React
  • Node.js
  • Vue.js
  • Ruby on Rails
  • Golang
  • Docker
  • MySQL
  • PostgreSQL
  • AWS
  • GCS
  • GraphQL
  • Azure
  • Line mini app
  • Python
  • LangGraph
  • Typescript
  • Stripe
  • Redis
  • Nuxt.js
  • Kubernetes
  • OpenAI
  • Gemini
  • Claude
  • Flutter
  • Next.js
  • PixiJS
  • gRPC
  • GSAP

04 — Leadership

Core Members

The founders and directors who run Behemoth's engineering, product, and operations.

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kevin

kevin

CO-FOUNDER

Name
Kevin Tsai
bachdx

bachdx

CEO

Name
Duong Xuan Bach
truongnd

truongnd

CTO

Name
Nguyen Dac Truong

05 — Get In Touch

Have a project in mind?

Tell us what you're building — web app, AI system, or game — and we'll take it from there.