I’m a Senior Software Designer and Developer with more than 10 years of experience in both C and C++ Software Development, Safety-Critical Software Development, Software Architectural Design according to Object Oriented and Design Patterns, Requirements Analysis and Embedded Software Development. I have worked in companies of high reputation in Iran such as Maharan International and Dotin.I’m currently working in Ernyka Group as a Senior Software Designer and Developer. In this role, I’m focusing on Implementation of a core of a wallet and work on cryptocurrency algorithms(Sign, generate address, and calculate fees of many coins).Until recently, I led Sofware Development Team for Maharan International, focused on ERTMS/ETCS on-board Development pursuant to C99 and MISRA C coding standard also I led Sofware Development Team for Mojpardaz, focused on middleware for the Telecommunication and Shipping industry. In this role, I focused on Object Oriented Design and Implementation, Network Programing based on TCP/IP and Multi-Thread Programming. I have participated in multi million dollars C++ Software Development in the past that was pivotal to the successful launch of the Telecommunication and Shipping industry.Skills and specialties:- Software Architecture- Object Oriented Analysis- understanding of Design Patterns- C, C++ Software Development (C++11-17-20, C++ STL, C++ Standard Library)- understanding Network programming and Socket programming- understanding Multi-thread programming- C99 and MISRA C Coding Standard- source code management tool (Git, TFS)- Software development in different environment (Linux , Windows)- Safety-Critical Software Development- Good knowledge of Network (TCP/IP, UDP)- Kmowledge of Blockchain and Cryptocurrency wallets- Requirements analysis- Good knowledge of CENELEC 50126 and CENELEC 50128- Railway software Development (ERTMS/ETCS On-Board Subsystem and various subsets 026, 040, 015560, 037)- Familiar with Agile methodology- Familiar with Java- Familiar with HTML, CSS