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More than 18 years of experience in Tutoring, Freelancer.
Excellent in C, C++, JAVA, PHP, .NET, PHP
Web, Desktop, Console applications.
Data Structure (Linked List, Queue, Stack, Hash, Tree, Graph...),
Algorithm (DFS, BFS, IDFS, A*, Dynamic programming...)
Database (MySQL, SQL Server, Oracle...)
Assembly, (Hardware and Software) and others...