I know most of the vulnerabilities and patterns (security, upgradable contracts: eternal storage, proxy, diamonds etc), aware of 2-layer solutions as well. Finishing a project soon, looking for further opportunity. I've been studying thoroughly bZx protocol lately. My stack is Truffle, ethers.js, openzeppelin, vue.js (quasar framework).
My first project was ICO contracts for http://persono.id
CV: https://my.indeed.com/p/deniss-x1ewpes