Lumin is a PDF file storage and integration service developed by Designveloper. Lumin allows users to edit and store PDF files on both mobile and website app, synchronize PDF files across devices, and share PDF files. It has gained 22 million users till now.

Project is On-going


To fix the inconveniences of classic offline PDF files and create an application ecosystem that can meet users' requirements about quick-accessing, optimal-managing and synchronous-storing. To minimize users' time and effort in editing PDF files and sending them out.

Our solutions

As a long-run project, LuminPDF has been taking us more effort in keeping everything on track. Besides following our fully professional process, we have daily team meetings, always update and apply the most optimizing technologies to the product.

Tools and Technologies


Hours of work





Working with Designveloper team is always a pleasure. My company has worked with a range of development agencies, but Designveloper really stands out. They led the development of a very complex Javascript app, meeting deadlines, and delivering an excellent result. Designveloper ability to handle all aspects of the development process, from conceptual design to deployment of large-scale production apps makes them an attractive option for both small and large projects.

Max Ferguson

Founder of NitroLabs Limited

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