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Our Team

Pavel Pragin


Pavel is an innovator in the fields of cloud computing, high availability, scalability, security, and application development. With over 17 years of industry experience, he has a long track record in working with cutting-edge technologies and implementing enterprise-level cloud solutions. Pavel leverages his systems engineering and management experience to ensure that customer business requirements are met. Pavel enjoys hiking, mountain biking, golf and skiing.

Nila Ruslen


Nila has a wide range of oversight at the company. With broad experience across multiple industries including technology, healthcare, and scientific research, her primary focus within the company is to maximize continued growth. Nila holds a Doctorate and Bachelor of Science degree and graduated magna cum laude from USC. She lives in the Bay Area with her husband and daughter and enjoys all things outdoors including skiing, biking, and gardening.

Andrew Belov

Director, Project Management

Andrew directs all project management operations at ClearScale. He is a PMP-certified project manager with an extensive technical background and a Master’s degree in Computer Science. He brings to ClearScale nearly 15 years of Silicon Valley IT experience with a strong focus on infrastructure and a proven track record of driving simultaneous projects, creative problem solving, and meeting deadlines. Andrew is a mountaineer and loves traveling and snowboarding.

Jimmy Chui

Director, Customer Success

Jimmy works closely with customers throughout the project lifecycle. Customers benefit from his extensive experience in IT and in the cloud space. He is an accomplished IT leader with 18 years of experience in a broad range of IT functions relating to web operations. He has a Master's Degree in Information Systems Management from the University of San Francisco. Jimmy enjoys mountain biking, camping, and hiking with his wife and two boys.

Alex Oleynikov

Marketing Director

Alex is responsible for all marketing, communication and business development efforts of the firm. In addition to strategic business development and lead generation efforts, he directs partner relations, branding, advertising and content development. Alex brings over 12 years or strategic marketing experience and holds Master’s Degree in Law, and Bachelor’s degree in Multimedia & Web Design. Alex enjoys traveling with his family, photography and ice hockey.

Viktor Kalashnikov

General Director

Victor brings deep experience in support to his support practice lead role at ClearScale. He has worked as a manager, systems engineer and tech lead in the past. He has launched several support call centers in his career and has vast experience running large support teams. Victor holds a Bachelor's degree in Computer Science and likes biking, snowboarding, and travel.

Vitaliy Krasovskiy

Director of Systems Engineering

Vitaliy’s career has spanned a range of IT and engineering disciplines having worked in senior positions in the software industry as a system engineer, software developer, and project manager. He is an expert in server performance optimization, Big Data, development, systems administration, and automation. Vitaliy holds a Master's degree in Physics and graduated from a music conservatory with an emphasis on piano.

Aleksandr Gaidai

Director of Development

Alex brings a range of expertise to the team having worked in senior positions in the IT industry as a developer, technical leader, and project manager. Alex runs the application development practice at ClearScale and is responsible for leading projects and architecting client solutions. Alex hold a Master’s degree in Applied Mathematics and Computer Science and enjoys biking in his free time.

Alina Runova

Recruiting Director

Alina brings deep Recruiting expertise with over a decade of Recruiting experience at enterprise, mid-size, and small businesses. She has led HR teams responsible for employee relations, recruiting and staffing, performance management, benefits administration, and developing policies and procedures. She holds Bachelor's degrees in Psychology and Education. Alina believes life is too short to spend at a job that doesn’t make you smile, and challenge your intellect.

Inna Pushkarskaya

HR Director

Inna is an experienced HRD with 16 years of corporate experience. Her mission is in finding people's best values and aligning them with the company goals. Her passion is in helping create positive and productive atmosphere and high-performing teams. She graduated with a degree in Psychology and HR. Inna loves to travel, reading books, hiking and outdoors, especially walking in the mountains with her family and dog.

Katherine Tolkacheva

Director of Support

Katherine brings over a decade of customer relationship and technical support experience with multiple leadership roles focusing on operations and hosting. Katherine holds a Bachelor’s degree in Physics with a specialization in Computer Science. Katherine has been knitting since the age of 4 and has learned almost all traditional handwork techniques using threads, beads, and fabric.

Our employees are our biggest asset. Work alongside some of the best minds in cloud services.

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We never settle for “lift-and-shift” solutions, our approach is always highly customized.

Our passion is in creating change and building strong relationships with our clients.

Our employees are our biggest asset. Work alongside some of the best minds in cloud services.

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