Visual Studio® .NET Enterprise 2017, full-stack developement (ASP.NET, C#.NET, Workflows, Cloud, Unit Tests...etc.), Entity Framework, Database applications and administration (SQL Server, MySQL, Oracle, SQLite, Firebase), Web Applications (Internet and Intranet), Cloud (PaaS, Firebase) (Windows Azure, WebJobs, Storage Service, websites, databases, CDN networks, ...etc.), XML Service protocols (API, WebAPI, JSON, WCF, Twitter API, Telegram Bot API), Windows Applications (including Telnet & TCP interfacing), SNMP, XML, XSLT, LINQ, Microsoft Web Server 2012 setup & complete hosting solutions, Android Studio (Java and Google Store apps), Internet-of-Things (IoT using Azure), jQuery, Javascript, HTML5, CSS, Regular Expressions (C#, Perl, Objective-C), Team Foundation Server 2015, Alcatel-Lucent IMS® & Huawei IMS® OSS and U2000's XML North Bound Interface (NBI), NGN (Next Generation Network) system continuous integration applications, iOS (iPhone®, iPod Touch®, and iPad™, Core Data) using Xcode and Objective-C (App Store), Linux Applications (Fedora and Ubuntu) written in Perl, C, C++ (Netbeans), and C# (Mono), Adobe Creative Cloud CC 2017 (Illustrator, Photoshop, Edge Animate, ...etc.), SMS Messaging, QR Barcode generators, Digital Photography, Web design and publishing (SEO, Google Adds, ...etc.), Networking, (Cisco, DLink, Linksys switches & routers), IP Camera, CCNA, CCNP. Mathematical Numerical Analysis, Cryptography (Public-Key asymmetric, symmetric, hashing).