Greeting

OpenDev is a team of ambitious and open-minded software engineers.
We actively explore various possibilities with our customers and collaborate with them to ensure the success of the service, rather than merely following instructions.
Each of us strives to overcome limitations and embraces challenges openly.
Being excellent engineers, contributing to the success of our customers’ services, and creating useful solutions are our sources of happiness.
We are happy to be of service to the community.

Why us?

Enormous experiences in full scratch development 1

To contribute to your success, we provide engineers who have more experience in service development, rather than focusing on quantity and low-cost resources.
Start from 0

Familiar with all popular development languages in Japan 2

Most of our development staff have over 8 years of experience working on Japanese projects. Therefore, we have the expertise to develop systems that can be easily maintained by Japanese software engineers.
Start safely

Productivity first 3

Productivity first This is our policy for assembling and nurturing our team.
Always accelerate

Services

Offshore development

Participate in the full life-cycle of the project, from requirement definition to maintenance.

  • ・Web system development

  • ・Mobile app development

Self-service

We have launched two services on e-learning and job matching.



Full scratch development

We provide total support for development, from the concept of the customer’s idea to the realization of the product.


DX consulting

Let our experience in self-service development be useful in your DX.




Blockchain development

Our team has experience with over 5 blockchain projects. Therefore, we not only build your blockchain core, but also actualize your ideal web/mobile application, leveraging your core infrastructure.

Technical stack

Web service development

  • ・Java
  • ・PHP
  • ・C＃・VB
  • ・Framework：SpringBoot、Laravel、MCV、.NetCore

Mobile app development

  • ・Android Java、Kotlin
  • ・iOS Swift - Objective-C・Flutter
  • ・React Native
  • ・Ionic

Cloud

  • ・AWS
  • ・Azure

Working Model

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Project-based

  • ・Provide delivery team to work on projects.
  • ・Ideal for short-term and small-sized projects with well-defined requirements and a fixed scope.
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Offshore development center

  • ・Provide dedicated resources to work on a wide range of projects.
  • ・Ideal for long-term or large-scale projects.
  • ・Focus on scalability and flexibility.
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Onsite

  • ・Provide high-quality resources to work in Japan alongside Japanese staff for both short-term and long-term projects.
  • ・Ideal for high-security projects or projects in high-demand phases.

Customers

Founder

Introduction

  1. 2014 Oct: Joined a listed game company in Japan​
    Gained experience ranging from social game programmer to team leader.​
    Not only contributed to program development, but also took part in service planning and operation.
  2. 2016: Joined a Japanese education company as CTO​
    Improved the efficiency of education by using IT.​
    Contributed in solving international employment issues for Vietnamese people.
  3. 2022: Joined a big IT offshore development company as sales manager.
  4. 2023 July: founded OpenDev​
    Bring success to customer's services.​
    Contribute to solving social problems by using IT.
NGUYEN VAN KHOI
CEO

Advisers

Mr. Shinichiro

Japan ICT Learning - CEO

Peter Nguyen

Chief Business Officer