Ilia Arestov | Global Fractional CTO | 15 Years, 215 Projects

Ilia Arestov — Fractional CTO & IT Consultant in Dubai

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Fractional Chief Technology Officer

Utilizing advanced methodologies and practical tools to enhance technological efficiency in your business through automation and the implementation of IT solutions.

Real-world case studies, proven strategies, and the latest trends will help you gain deeper insights into IT, implement innovations, and optimize business processes to increase profitability and ensure security.

Drawing on unique experience across diverse industries, I employ a comprehensive approach encompassing architecture, planning, risk management, and technology to achieve long-term results.

About Me

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Ilia Arestov

Fractional Chief Technology Officer

Ilia Arestov

Fractional Chief Technology Officer

  • Over 15 years of experience in information technology and automation.
  • Developed the first MP3 player in Belarus, designed an audio circuit for a HiFi player, and created Russia’s first laser printer.
  • Successfully ran my own business and was repeatedly recognized as the best young entrepreneur in the field of innovation in Russia.
  • 10 years of expertise in IT and information security consulting, working across various sectors (B2B, B2P, B2G, B2B2C).
  • My products are used by over 50,000 people in 38 countries.
  • Experience managing teams of more than 100 people; executed 215 projects, including large-scale digital platforms, specialized hardware and software solutions for biometrics and counterparty scoring, and IT solutions at the state level.
  • Author of six active patents in the fields of information security and big data processing.

My services

IT Consulting

IT Consulting

Companies bring in IT consulting in two situations: when the stack has grown to the point where nobody can say what the company is actually paying for, and when a…

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Business Process Automation

Business Process Automation

Business automation does not pay off everywhere: a process that changes every month costs more to automate than to leave manual. So I start with a measurement, where the time…

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Strategic IT Planning

Strategic IT Planning

Strategic planning usually breaks not at the idea stage but at the handover to execution: the goals are written down, yet nobody knows whose quarter this is or which number…

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Data Analytics and BI

Data Analytics and BI

Data analytics usually stalls not on tooling but on the fact that three departments count the same revenue three different ways. So before building dashboards, I get the definitions and…

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Risk Management and Business Continuity

Risk Management and Business Continuity

Risk management is easy to confuse with the spreadsheet somebody fills in once a year, shortly before the auditor arrives. I am called in when a working version is needed:…

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IT Financial Management

IT Financial Management

Finance breaks in predictable places as a technology company scales: revenue recognised in one country, costs booked in another, and a regulator in a third asking why the two do…

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My Skills

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Information Security
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Process Optimization and Automation
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IT Management and Strategic Planning
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Risk Management
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Technical Expertise
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Equipment and Infrastructure Management
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Personnel Management and Team Development
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Knowledge Management
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Solution Design and Implementation
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Data Monitoring and Analytics
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Working with Contractors and Partners
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Communications and Collaboration
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Financial Management
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Backup Communication Systems and Business Continuity
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Technological Innovations
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Security Audit and Monitoring

82%
82%

Data Backup and Recovery

57%
57%

Information and Device Protection

100%
100%

Risk Management and Compliance

70%
70%

Development of Security Products

100%
100%

Infrastructure Architecture and Design

90%
90%

Development of Comprehensive Technical Specifications

88%
88%

Equipment Inventory and Accounting

87%
87%

Equipment Lifecycle Management

89%
89%

Standardization and Unification of Technologies

88%
88%

Test Environments and Pilot Projects

85%
85%

HR Administration

87%
87%

Team Building

90%
90%

Corporate Culture

88%
88%

Internal Training and Audits

88%
88%

Staff Development and Qualification Enhancement

89%
89%

Creation and Maintenance of Knowledge Bases

92%
92%

Development and Maintenance of Wikis and Internal Portals

90%
90%

Documentation of Processes and Instructions

89%
89%

Knowledge Management Systems (KMS)

90%
90%

Knowledge Sharing and Best Practices

93%
93%

My works

DIY умный замок Aliro на ESP32 + PN532: контроллер доступа для Apple, Google и Samsung Wallet
DIY Aliro Smart Lock: ESP32 + PN532 Access Controller for Apple, Google & Samsung Wallets
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Monolith Plus fintech — Monolith Plus
Monolith Plus
Cybersecurity Smartphones Computers
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CryptoMBA blockchain — CRYPTO MBA
CRYPTO MBA
Crypto Industry Education Career Growth
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MStar retail — MStar 2225 | MStar ритейл
MStar
Crypto Security Anonymity Virtualization
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COC Realty Дубай - COC Realty
COC Realty
IT
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ITLT Systems — HR automation and workforce management by Ilia Arestov
ITLT
IT Support Cloud Solutions Security
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Certificates

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My blogs

Infrastructure Fleet Management: the Verdict Comes From a Probe 01 Sep 2026
Infrastructure Fleet Management: the Verdict Comes From a Probe

With a dozen servers, the state of the estate lives in an administrator’s head. With hundreds of them spread across…

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A SIEM on an Open Core: What Is Ours and What Is Not 25 Aug 2026
A SIEM on an Open Core: What Is Ours and What Is Not

When a contractor calls a SIEM “our own product”, it is worth asking what exactly is theirs. In our case…

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A Self-Hosted MDM Instead of Intune and Jamf: When It Pays Off 18 Aug 2026
A Self-Hosted MDM Instead of Intune and Jamf: When It Pays Off

Device fleets are usually managed with Intune, Jamf or Hexnode, and in most cases that is the right call. We…

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Hidden OS on UEFI: the Windows Perimeter Nobody Can See 11 Aug 2026
Hidden OS on UEFI: the Windows Perimeter Nobody Can See

A hidden OS is a second encrypted Windows perimeter on the same disk of an ordinary laptop, whose existence cannot…

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Zero Trust in Practice: the Infrastructure We Run Ourselves 04 Aug 2026
Zero Trust in Practice: the Infrastructure We Run Ourselves

A great deal has been written about Zero Trust, and almost all of it is about principles. It is far…

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A Private Phone, Done Right: Turning an iPhone or Samsung Into a Device You Can Trust 28 Jul 2026
A Private Phone, Done Right: Turning an iPhone or Samsung Into a Device You Can Trust

Your phone isn’t a “dialer.” It’s the key to your email, your banks, your messages, your calendar, your location, your…

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