Custom Software Solutions
Custom software, built by people who've done it before.
Three founders. Sixty years. One team that ships.
What we do
Services
- 01
Custom Applications
Web and line-of-business systems, built to your domain.
- 02
Product Design & UI
Interfaces designed and built by the same team.
- 03
AI Solutions
Where it earns its place in a product, not where it decorates one.
- 04
Platform & DevOps
Pipelines, environments, and the path to production.
Capabilities
Stack
Frontend
- Angular
- React
- TypeScript
- SCSS
Backend
- C#
- .NET
- REST
- SQL
AI
- LLM Integration
- Retrieval
- Evaluation
Platform
- CI/CD
- Containers
- Cloud
- Observability
Selected work
Work
- 01
Project Slot One
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- 02
Project Slot Two
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- 03
Project Slot Three
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Who we are
Founders
Ranil Arieta
Founder & Solutions Architect
He works on the load-bearing parts: frameworks, backends, and the architecture decisions that are expensive to reverse. Primarily C# and Angular, with a growing focus on where AI genuinely fits into a product rather than where it merely decorates one. At RaJuKe he leads solution architecture, turning a client's problem into a system that still makes sense three years later.
- 20+ Years
- C# / Angular / AI
Judy Yee
Founder & Graphic Designer
She works the seam where interface decisions become engineering ones, leading UI and UX at RaJuKe while staying fluent in the code her designs land in — C#, Angular, React, and AI solutions. That fluency is why her work survives contact with implementation instead of being renegotiated during it.
- 20+ Years
- UI/UX / Angular / React
Kent Fong
Founder & Solutions Architect
His range comes from shipping across the whole stack rather than one slice of it. He works in C#, Angular, React, and AI solutions, and owns the DevOps side at RaJuKe — the pipelines, environments, and release paths that decide whether good code ever actually reaches anyone.
- 20+ Years
- C# / Angular / DevOps
Start a conversation
Contact
Tell us what you are trying to build. We will tell you honestly whether we are the right team for it.
[email protected]