Hello, my name is Sayman Rifat

Software Engineer & CEO at Umber Lab Limited.

Developer

Speaker

Writer

Full Stack

Building modern, scalable apps with a complete tech stack—frontend to backend.

Founder & CEO of Umber Lab Limited, driving innovation in mobile software.

Crafting tech solutions aligned with real-world business goals.

Take a look below at some of my featured work for clients from the past few years.

I have been fortunate enough to receive praise for my work in several publications. Take a look below to learn more.