• Implementation of a core of a wallet and work on cryptocurrency algorithms• Sign, generate address, and calculate fees of many coins, experience working with ERC721, ERC1155, ERC20, Ethereum, Tron, Bitcoin, Bitcoin likes

• Redesign an SMS firewall

• Worked with software development and testing team members to design and develop robust solutions to provide a fast data storage and retrieval framework by custom Redis database and Meta Programming in CPP.• Coordinated with other engineers to develop a data loss prevention

• Significant improvement in memory usage and scan time of Padvish Antivirus 3 times faster by creative changes on the Aho-Corasick pattern matching algorithm. (Padvish Antivirus Patent)• Impalement a tool to extract similarities and differences between two binary files, especially for malware files (much more powerful than Zaynamic BinDiff)• Implementation of creative tools such as automated static signature generation from clustering malware files by data mining algorithms with 85% accuracy• Design and development of a tool for clustering virus files according to their static properties by machine learning methods