Ivan is full stack developer at GBKSOFT for more than 3 years, Ivan is an expert in wide array of technologies including JavaScript and PHP. His hobby is to teach programmers to solve the problems in a couple of seconds just like he does it. He likes to meet new challenges and innovations every day and find the best ways of implementing them in work

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Time is the most valuable thing we have. Everyone is trying to save it: users close the web page if...