VIETNAM ↔ JAPAN

Cast new visions.Spark innovations.

Software development for Japanese businesses,
built in Ho Chi Minh City.

01 / About us

Your development team in Ho Chi Minh City, building for Japan.

Caster Tech Vietnam is wholly owned by Caster Co., Ltd. We develop software for Japanese businesses, from new products to the systems they run every day, and use AI wherever it saves real work.

Whether you are starting a product or improving an existing system, we begin with your users, your workflows and the problem you need to solve.

OUR HOMEHo Chi Minh City 2 HOURS AHEADTokyo
Ho Chi Minh City at dusk: the Saigon River and the Landmark 81 tower
AI-powered development Est. April 8, 2025
02 / How we work

People lead, AI accelerates.

AI moves the work forward. Our people own every decision.

  1. 01要件定義

    Requirements

    AIDraft requirements

    TeamAgree scope with you

  2. 02設計

    Design

    AIExplore layouts

    TeamRefine your prototype

  3. 03開発

    Development

    AIAssist with code

    TeamReview every change

  4. 04テスト

    Testing

    AIGenerate test cases

    TeamVerify release quality

  5. 05運用

    Launch & improve

    AIAnalyze logs & feedback

    TeamPrioritize improvements

You approve the scope, design and release.

03 / What we do

What do you need to move forward?

Build a new product, automate a workflow, test an idea or improve the system you already run.

Illustrative demo · sample data, not client results

01 / Full cycle development

One team, from concept to market.

Requirements, design, build and launch, without hand-offs between vendors. For an online store, that can mean one inventory behind every sales channel, so an item is never sold twice.

For teams connecting products, operations and sales channels.

  • Planning & strategy
  • Design & UX/UI
  • Development & integration
  • Launch & growth

Illustrative demo · sample data, not client results

02 / AI & workflow automation

Busywork, handled by AI.

AI reads forms, ID documents and other paperwork, and drafts the data your staff used to type. People check what matters and approve, so back-office work gets faster without losing control.

For teams spending too much time on repetitive document work.

  • Document reading
  • Workflow automation
  • Human in the loop
  • System integration

Illustrative demo · sample data, not client results

03 / MVP development

Launch lean, learn fast.

Define the smallest useful version, agree on what you need to learn, and put it in front of real users. Use their feedback to decide what to build next.

For teams validating demand before investing in a full product.

  • Idea validation
  • Core features
  • Pilot launch
  • User feedback

Illustrative demo · sample data, not client results

04 / System maintenance & optimization

Stable, secure, ready for what’s next.

Keep your software useful after launch with monitoring, performance tuning, security updates and backups. Prioritize fixes and improvements as your business changes.

For teams improving the reliability of an existing system.

  • Monitoring & alerts
  • Performance tuning
  • Security updates
  • Backups & recovery
04 / Why us

Built for Japan, end to end.

  • Focused on Japan

    We build for Japanese businesses and work in the steps their projects use, from 要件定義 to 保守.

  • Software, end to end

    Requirements, design, development, launch and maintenance, with one team and no hand-offs between vendors.

  • Two hours behind Japan

    Ho Chi Minh City is two hours behind Japan, so most of your working day is ours too.

  • Part of Caster

    Caster Tech Vietnam is wholly owned by Caster Co., Ltd.

Company profile

Company name
Caster Tech Vietnam Co., Ltd.
General director
Truong Trung Quan
Capital
730.020.200 VND (30,000 USD)
Investment ratio
Caster Co., Ltd. 100%
Founding date
April 8th, 2025
Main business
Computer programming
05 / Get in touch

What are you ready to build?

Tell us what you want to build or improve, who it is for, and any timing or budget constraints. A short outline is enough to start the conversation.

Start with an email Tell us about your project
Where to find us
2nd Floor, 685 Dien Bien Phu Street,
Thanh My Tay Ward, Ho Chi Minh City, Vietnam
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