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CO-WELL Asia Tech Stack

Japanese-owned IT services firm delivering enterprise software projects from Vietnam

Information Technology & Services Hanoi 201–500 employees Founded 2011 Privately Held

CO-WELL Asia is a Japan-backed software development house operating from Hanoi and Da Nang, with a tech stack anchored in Java, JavaScript, PHP, and SQL Server—a mix reflecting its core strength in backend systems and web applications. The company's pain-point list (acquiring B2B clients, pipeline scaling, core banking transformation) combined with active hiring in sales (3 open roles) signals a push to formalize go-to-market operations; currently the hiring mix is engineering-heavy, suggesting operations are outpacing commercial motion.

Tech Stack 22 technologies

Core StackMySQL SQL Server Selenium Java JavaScript TypeScript PHP Laravel Vue Jenkins Power BI Karate Appium Serenity BDD Git Visual Studio Code PHPStorm HTML CSS JMeter SQL Excel

What CO-WELL Asia Is Building

◆Challenges

Acquiring new b2b clients
Increasing sales pipeline
Improving sales pipeline
Retaining clients
Core banking transformation
Data mapping challenges

▲Active Projects

Web project front end + back end
B2b client relationship development
Market trend analysis
Core banking transformation
Erp / mis / data warehouse

Hiring Activity

Accelerating7 roles · 5 in 30d

Department

Engineering

3

Sales

3

Data

1

Seniority

Mid

5

Intern

1

Senior

1

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About CO-WELL Asia

CO-WELL Asia provides IT services and custom software development to enterprise customers across Business Solutions, E-Commerce, AR-VR, and QA. Founded in 2011 as a Vietnam-based subsidiary of a Japanese parent, the company now employs more than 500 staff across Hanoi and Da Nang, with an additional presence in Japan (Tokyo and Miyazaki). Over 250 completed projects inform the service portfolio, with 80% delivered to large enterprise clients. The technology foundation is built on MySQL, SQL Server, and a Java/JavaScript/PHP development stack, with QA tooling (Selenium, Appium, JMeter, Karate) embedded in the engineering practice.

HeadquartersHanoi

Company Size201–500 employees

Founded2011

Hiring MarketsVietnam, Philippines

Frequently Asked Questions

What tech stack does CO-WELL Asia use?

Primary languages are Java, JavaScript, TypeScript, and PHP; databases are MySQL and SQL Server; testing tools include Selenium, Appium, and JMeter; frontend uses Vue and Laravel; deployment via Jenkins.