Serhiy Kozlov

Serhiy Kozlov

CEO of Romexsoft

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Serhiy is the Chief Executive Officer of Romexsoft and holds a Master of Business Administration (MBA). He combines business leadership with a strong engineering background.

He specialises in cloud application development, application modernisation, and SaaS engineering, helping teams turn software requirements into maintainable, production-ready AWS environments.

Serhiy defines the company’s technical and delivery strategy, supports complex client engagements, and ensures architectural decisions align with long-term business goals. He works closely with client stakeholders to make sure Romexsoft’s solutions follow AWS best practices for reliability, security, and cost control.

He also ensures the company consistently delivers high-quality, secure, and scalable software by aligning engineering processes, team structures, and technology choices with business and market needs.

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AWS: Overview of Security Processes Whitepaper
AWS Cloud Solutions
AWS: Overview of Security Processes Whitepaper

In this whitepaper we outlined the main security processes and features AWS offers its customers, namely:

  • AWS Security Standards (Customer responsibility vs AWS responsibility)
  • AWS Account Security Features
  • AWS Service-Specific and Cloud Storage Security
  • AWS Networking Services and Database Services Security
  • AWS Security Best Practices & Essential AWS Security Documents

Security is a top priority for AWS, but one should always bear in mind that AWS Cloud Security is a shared responsibility between a customer and Amazon. This whitepaper will help you understand the zones of responsibility for each party.

AWS Cost Optimization Best Practices and Strategies
AWS Cloud Solutions
AWS Cost Optimization Best Practices and Strategies

Want to optimize your AWS costs but don’t know where to start? In this article we will help you understand how to:

  • Choose the right pricing model
  • Match your capacity with demand
  • Select the right AWS Cost Management Tool
  • Terminate any unused assets
  • Choose the right storage option
  • Select the most suitable instance type
When and Why Java is Suitable for Your Application
Java Development
When and Why Java is Suitable for Your Application

Learn when and why Java programming is the way to go for your product. Stats, facts, and advantages listed.

Pros and Cons of Big Data
Big Data
Pros and Cons of Big Data

Big Data has become a cornerstone of modern decision-making, powering everything from predictive analytics in healthcare to real-time fraud detection in finance. By enabling organizations to process massive volumes of structured and unstructured data at speed, it opens the door to deeper insights, smarter automation, and new business models. However, alongside these opportunities come significant challenges, from data privacy risks and infrastructure costs to the complexity of managing large-scale systems.

In this article, we examine the main advantages and drawbacks of Big Data to help you understand its potential, its pitfalls, and how to approach it strategically.

Disaster Recovery Plan: How to Ensure Business Continuity
AWS Cloud Solutions
Disaster Recovery Plan: How to Ensure Business Continuity

Learn how to ensure business continuity during the disaster. A step-by-step guide to developing a disaster recovery plan using cloud technologies.

Romexsoft Recognized as a Top Ukrainian B2B Company by Clutch
Company News
Romexsoft Recognized as a Top Ukrainian B2B Company by Clutch

At Romexsoft, we strive to deliver the best and most innovative IT solutions to our customers. That’s why we’re happy to announce that we’ve been named a top Ukrainian B2B company by Clutch, the leading B2B ratings and reviews platform. We are proud to be on the list of  Ukraine’s best technology consulting services. Clutch […]

Romexsoft Software Development Company Gains Another 5-Star Review on Clutch
Company News
Romexsoft Software Development Company Gains Another 5-Star Review on Clutch

Our experience With more than 15 years of experience in cloud and software engineering, we at Romexsoft are confident in our ability to deliver outstanding services. We have more than 100 projects under our belt in a range of industries — including FinTech, healthcare, and broadcast media — and strive to nurture long-term partnerships with our […]

Why Companies are Choosing to Outsource Their NOC
Development Outsourcing
Why Companies are Choosing to Outsource Their NOC

Explore the advantages of NOC outsourcing with Romexsoft’s comprehensive guide. Understand how outsourced NOC services can enhance your business operations, improve security, and ensure compliance. Discover the benefits of NOC as a Service (NOCaaS) and how it can reduce downtime and increase efficiency. Learn how to navigate the challenges of outsourced NOC support services and how to get started with outsourcing your NOC services today.

Contact Romexsoft
Get in touch with AWS certified experts!

    Contact Romexsoft
    Get in touch with AWS certified experts!