Open Stream,Inc.
IT Services & Telecommunications
Company Overview / Who We Are
Open Stream aims to provide "service innovation = true value sought by customers" that goes beyond system integration. We will achieve business transformation and create value based on the following strengths.
・Our expertise in services in various industries centered on BtoC over the past 20 years
・Our experience in utilizing cutting-edge technologies (AI, IoT, cloud, big data)
・Our experience in providing one-stop services, including upstream services
・Our creativity in providing proprietary services
HQ
Shinjuku Dai-ichi Seimei Building 9F, 2-7-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo
Established
2000
Employees
589 members
As of April 2023
Capital
262.6 million JPY
Net Sales
Not Disclosed
Official Language
Japanese
Website
Our Vision / Mission
Corporate Philosophy: Leading our clients to success through information technology and the abilities of our employees
Vision: To be a technology creation company at the center of the industry
Our Services / Products
More than 20 years of service knowledge in various industries centered on BtoC.
Experience in utilizing cutting-edge technologies (AI, IoT, Cloud, Big Data).
Achievement in providing one-stop services, including the most upstream processes.
Ability to create proprietary services.
System Integration
We create new value by combining cutting-edge technologies with various industries that support society focusing on BtoC.
We provide a one-stop service from the most upstream to requirement definition, infrastructure construction, system development, and operation and maintenance.
e.g. Building a web service using cloud computing. Web Service Construction for B to C.
Multi-Cloud (Implementation Support)
We select a platform that meets the customer's needs without locking vendors, and support the construction of various infrastructures, web service platforms, and web application development.
Security Solutions
We provide a wide range of solutions for security issues that our customers face and support them in resolving these issues.
Low-code Development Platform for Handy Terminal Biz/Browser
Development and execution environment for applications for business systems, created as a tool to overcome slowness and difficulty in using Web systems.
Skills Used in the Company
- .NET
- Angular
- Angular.js
- AWS
- Azure
- Backlog
- C#
- CentOS
- DB2
- Delphi
- Docker
- Github
- Go
- Hyper-V
- Java
- JavaScript
- jQuery
- Kotlin
- React.js
- Redmine
- SQL
- SVN
- Swift
- Vue.js
- Zend
Engineering Team
Q. What projects/services is your engineering team working on?
OpenStream develops both contract development and in-house packages. You may be involved in the following products:
・Cloud-based web service development
・Building web services for BtoC
・Platform construction
・API infrastructure construction
・DX support using agile development methods
・AI R&D support
etc.
As specific client examples, we support the following major Japanese web services.
・KINTO: Toyota's subscriber service
・Oisix: Online system of food and grocery sales
・GO: Development of an application for a cab dispatch service
etc.
Q. What technologies are you using?
Advanced technologies (cloud, big data, AI, IoT)
Q. What type of engineers work at your company? What is their job content?
We are mainly looking for Web Application Engineers.
Required skills vary depending on the development team.
You will be assigned according to your skills and experience.
(e.g. JavaScript for frontend, Phython for backend, etc.)
Q. Do you plan on using any new technologies in the future?
Yes
Q. If you do, please tell us the details!
We have established a specialized team working on the use of generative AI and large-scale language models. We also focus on cloud and web development and product improvements.
Our CTO at Open Stream is currently also doing research on AI at college!
Our goal is to integrate the virtual and physical worlds in three dimensions to create a space where natural communication with AI is enabled. We also envision a future in which the evolution of AI technology will make communication between humans and machines more free and natural.
For more information, please check out the video below.
https://www.youtube.com/watch?v=NVCisnwBaOE
Career Path
Perform SE work as a member
Our Corporate Culture
- Assertive
- Cooperative
- Deliberate
- Flexible
- Logical
- Progressive
- Team Work
Characteristics of people who are successful in our company
・Able to think and act on their own in difficult situations
・Able to express their own opinions to those around them
・Able to work hard and improve themselves for their own growth
