Oleg Feferman

CEO

Since starting his career as a software developer in 2006, Oleg has participated in hundreds of projects as lead developer, CTO, and solution architect. With the establishment of Existek in 2012, Oleg shifted his focus to leveraging the most sophisticated technology solutions to our client’s challenges, maintaining the high efficiency of our daily operations, and, most importantly, creating valuable experiences for our clients and partners.

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    Ludwika Warynskiego 3a,
    Warsaw, Poland, 00-645
    Strada Banu Antonache 40-44,
    Bucharest, Romania, 011663
    Kosmonavtiv Ave, 39
    Vinnytsia, Ukraine, 21021
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