About Me
Hello, I’m Cheng Luo, a developer passionate about technology and creativity, focused on building truly useful and warm-hearted products.I have worked as a server development engineer at top internet companies, with solid experience in distributed systems and high-concurrency architectures. I’m also enthusiastic about entrepreneurship and product design, currently working on projects like ResuMatch and OrangeSlice.
My vision is to make personal growth lighter and more authentic through technology, turning tools from cold functions into companions that support you along the way.I am currently looking for more opportunities to connect with society. Whether it’s collaboration, feedback, or simply communication, you are very welcome to contact me.

About The Big Orange Co.
In the fast-paced digital era, our minds become busier yet increasingly silent. The Big Orange Co. was born from a simple idea—what if technology could be a bit gentler, life might not be so hard.
This is an independent brand bringing together multiple light-tech and deep-emotion projects, aiming to accompany you in healing and growth with genuine expression and gentle tools.
Our Believes
- Growth is not about becoming stronger, but becoming more authentic.
- The ultimate goal of technology is not efficiency, but connection.
- Emotions don’t need to be solved, just embraced.
- Simple tools can also be full of warmth.
Our Current Products


