Designed and built in-houseWe design every essential feature and take responsibility through delivery.
CodeMaru
We build the digital tools
you actually need
Business-card QR, mobile invitations, thank-you pages, family albums,
CCTV monitoring, and a directly operated store.
Proven in productionEvery service is validated through real operational experience.
Continuously improvedWe keep improving with feedback from real users.
CodeMaru Services
We start with small problems and turn them into services people use.
Dreamine
An open-source MVVM framework that unifies WPF and Blazor in one development flow while reducing repetitive ViewModel, command, and notification code.
CardHybrid
Connect a mobile profile and vCard download with one QR code. Manage card design, SVG/HTML export, AI background removal, and versions in one place.
Wedding
Create a mobile wedding invitation with photos, maps, guestbook, music, and payment details, then share it with one link.
ThankYou
Organize post-wedding thanks, photos, payment details, and contact information in a mobile page.
Families
A private family album and timeline that keeps photos and stories away from search engines.
Portfolio
A developer portfolio organizing .NET, Blazor, WPF, and production experience by project.
CCTV Viewer
Convert RTSP streams from a Windows PC to HLS for browser viewing and multi-camera management.
Shop Store
CodeMaru's directly operated store for produce, software, and small development projects.
About CodeMaru
Solving real problems,
one at a time
CodeMaru is an independent development studio run by Minsu Jang. We go beyond attractive prototypes to build, operate, and continuously improve services people can actually use.
