About

A Hanoi-based technology company building and operating digital products.

CS Group (Creative Space) designs, builds, and operates mobile apps, e-commerce technology, and marketplace storefronts. We extend the same high-standard development and operational capabilities to our partners - managed by a single dedicated team from scope to live operations.

The CS Group team running across a beach at the annual team building trip, in matching white company T-shirts

Our story

Born in e-commerce, scaled through technology.

CS Group originated in cross-border selling across global marketplaces. The daily challenges we faced - managing thousands of SKUs, multi-channel orders, ad budgets, and cross-time-zone customer support - became the direct blueprint for the software we build today.

These internal tools have since evolved into scalable products for global sellers. Simultaneously, our engineering and design teams expanded into mobile apps, applying the same core discipline to App Store and Google Play products: ship, measure, and iterate.

Today, these three areas operate as a continuous feedback loop: marketplace selling identifies real-world problems, technology solves them, and our app studio leverages these insights to launch into new markets.

What we believe

Shipping is the strategy.

Release, measure, and iterate

Real user feedback provides insights that theoretical planning cannot. We launch early, analyze real-world performance, and continuously iterate.

Users first, platforms second

We strictly comply with Apple, Google, Amazon, Etsy, and Walmart policies because they safeguard user trust. Compliance is engineered into development from day one - never treated as a last-minute addition.

Clear data practices

We collect only essential data, maintain complete disclosure, and empower every user with full control over data deletion.

Team

One team from scope to launch.

A core team in Hanoi covers product, engineering, and operations, with specialized talent joining as needed. Every project is led by a single point of contact who stays committed from initial scope to live operations.

Product & designScope, user flows, prototypes, store listings, and marketplace content
GrowthPaid user acquisition, ASO, and store listing optimization
EngineeringiOS, Android, cross-platform, web, and backend development
OperationsStore submission, live operations, customer support, storefront management, and fulfillment
Finance & complianceAccounting, platform policy compliance, consent flows, and data privacy requests

What we do

Three product types, built and operated.

Explore complete details, processes, and FAQs on our Services page. Interested in joining us? View our open roles.

Mobile appsUtility and lifestyle apps for iOS and Android - from initial design to live operations
E-commerce technologyTailored software for multi-marketplace sellers: listings, orders, inventory, automation, and reporting
Marketplace operationsStorefront management on Amazon, Etsy, and Walmart: listings, advertising, fulfillment, and customer support

Company details

Company Information

Legal nameCS GROUP JOINT STOCK COMPANY
Address23rd Floor, Discovery Tower, 302 Cau Giay St., Cau Giay Ward, Hanoi, Vietnam
Phone+84 328 508 868
Mon - Fri: 8:00 AM - 6:00 PM | Sat: 8:00 AM - 12:00 PM (GMT+7)
Emailcontact@csgroup.vn

Tell us what you are building.

One email connects you directly with the team that scopes, designs, and launches your product. We respond to every inquiry within two business days.