contributer in Code4rena as a Gas Optimization Engineer and QA, iz Kabul , Afghanistan
Hi, I’m Raihanullah. I hold a BCS degree and specialize in the MERN stack. I also develop smart contracts and currently work as a Gas Optimization Engineer and QA contributor at...
Hi, I’m Raihanullah. I hold a BCS degree and specialize in the MERN stack. I also develop smart contracts and currently work as a Gas Optimization Engineer and QA contributor at [Code4rena](https://code4rena.com/@raihan), where several of my reports have been accepted by various protocols.