a:2:{s:14:"primary_skills";a:2:{s:4:"Java";s:93:"Object-oriented programming;  Spring framework;  Hibernate;  Multithreading;  Web development";s:2:"C#";s:66:".NET framework;  ASP.NET;  LINQ;  Entity Framework;  Windows Forms";}s:16:"secondary_skills";a:2:{s:6:"Python";s:64:"Data analysis;  Web scraping;  Machine learning;  Flask;  Django";s:10:"JavaScript";s:57:"DOM manipulation;  AJAX;  React.js;  Node.js;  ES6 syntax";}}