Restek LLC is an innovative computer engineering, programming, and consulting company based in Gaithersburg, MD. We have over 30 years of combined experience in the computer service industry, utilizing and putting together the cutting-edge technology available on the market. Our company mostly serves government entities across the Washington metropolitan area. However, we are also available to work for public and private sectors.
Kester Marrain is the president and CEO of Retsek LLC, a firm that was founded based on the belief that science and engineering are the keys to unlocking the future for all of humanity.
Kester has an MS in Computer Engineering from Syracuse University where he focused both on software and assurance (security).
Kester has received certificates of appreciation from the deputy director of US Immigration and Customs Enforcement and the president and CEO of Sevatec.
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Sergiy Lavrykov has an MS on Mechanical Engineering from the National Technical University of Ukraine. Before joining Retsek LLC, Sergiy was working for more than 16 years in the State University of New York, College of Environmental Science and Forestry, as a senior research scientist.
List of main areas of his research interests includes numerical methods (including finite and boundary elements), scientific programming using FORTRAN, Java and Visual Basic, 3D computer graphics, digital image processing, image analysis and digital signal processing, and numerical simulations in:
Sergiy has 112 published research papers, 2 patents, and 22 presentations on international conferences.
We know the ins and outs of different computer systems and software. Our knowledge and expertise are essential in providing you the kind of service you deserve. We go above and beyond our means to meet your company’s needs, and in ensuring that you are making the right decisions when it comes to matters concerning computerized systems and processes.
Learn more about our business and the advanced computer services we provide. Contact our company via phone, email, or through this website to speak with our staff. We are more than happy to provide the additional information you need about what we do. We will get back to you as soon as we can.