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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Cloud Transformation Strategy Roadmap
AWS Cloud Solutions
Cloud Transformation Strategy Roadmap

From this article, you’ll learn about the importance of a strategic approach to cloud transformation for keeping your system resilient and scalable as it grows with your business. We will cover the key differences between migration and transformation in the cloud, discuss the challenges you will face during these changes, provide real-life examples of how to resolve them, and share a five-phase transformation strategy.

The article covers:

  • why having a transformation strategy matters
  • migration vs transformation differences
  • core modernization & transformation challenges
  • real‑world success stories
  • five‑phase transformation strategy
  • transformation readiness self‑check questions
Public Cloud Security Best Practices and Risk Checklist
AWS Cloud Solutions
Public Cloud Security Best Practices and Risk Checklist

To ensure public cloud security, you must use a multi-layered approach that covers your system from every angle. This article explains how to do this step-by-step in the shared responsibility model context of public cloud. It also describes best security practices and lists AWS-native and third-party tools needed to strengthen defenses, increase visibility, and automate security in the public cloud. Finally, it explains threats you can face in the public cloud and how to evaluate if you need to upgrade your current security setup.

The blog gives an overview of:

  • public cloud security mindset shift
  • seven‑step security automation roadmap
  • post‑migration threats
  • public cloud security best practices
  • key AWS security tools
  • quick maturity self‑assessment
AWS vs Azure vs GCP Comparison – Foundational Overview
Application Modernization
AWS vs Azure vs GCP Comparison – Foundational Overview

Which cloud platform reigns supreme? Azure, AWS, or Google Cloud? In this article, we explore identical cloud services from these leading providers, with their distinct offerings and shared traits.

Keep on reading to find out how these platforms measure up against each other at an organizational level and which one has the upper hand in the AWS vs Azure vs GCP comparison. Upon pursuing this article, you will be able to:

  • Trace back the origin and strategic approaches of major cloud providers
  • Compare GCP, AWS and Azure’s cloud computing offerings
  • Investigate the merits and demerits of cloud platforms
How Financial Risk Management Software Can Benefit from Big Data Analytics
Big Data
How Financial Risk Management Software Can Benefit from Big Data Analytics

The benefits of big data analysis for financial risk management explained with examples, use cases and commentary from experienced developers.

Understanding the essence of data integrity in automation testing
Automation Testing
Understanding the essence of data integrity in automation testing

Data integrity in automation testing is a cornerstone for achieving reliable and accurate test outcomes. The essence of maintaining this integrity lies in a comprehensive understanding of data validation, continuous monitoring, and proactive mitigation of risks associated with data handling in automated tests. This guide delves deep into the realms of data integrity, providing a structured pathway to ensure the quality and reliability of automation testing endeavors. Insights include:

  • Definition and importance of data integrity in the landscape of automation testing.
  • Exploration of potential risks and threats to data integrity during automation tests.
  • Detailed insights into effective data validation strategies ensuring accuracy and consistency of test data.
  • Integration of data integrity checks within test automation frameworks for continuous validation.
  • Significance of regular data backups and efficient recovery strategies in maintaining data integrity.
  • The role of continuous monitoring and auditing in assuring data integrity throughout the testing process.
  • Insightful discussion on common challenges and effective solutions in maintaining data integrity in automation tests.
Modern Data Architecture with AWS Cloud
AWS Cloud Solutions
Modern Data Architecture with AWS Cloud

Architecture modernization in data processing may be presented as a perfect solution to the efficacy, cost and performance optimization issues among businesses, though it is the question of appropriate and timely execution of the latest approaches.

For this reason, we offer you a piece of reading that will inform you about the fundamentals and pitfalls in the process of building modern data architecture for the most up-to-date applications.

The article recounts:

  • data challenges of traditional data architecture
  • gains from adopting innovative data architecture
  • architecture implementation strategy
  • orchestrating data architecture in a modern way
  • AWS for contemporary data frameworks.
Crafting the Ultimate Automation Testing Strategy
Automation Testing
Crafting the Ultimate Automation Testing Strategy

Keep pace with the dynamic field of QA with these forward-looking insights:

  • Integrate AI and predictive analytics for proactive testing strategies.
  • Embrace both shift-left and shift-right approaches to cover the entire development lifecycle.
  • Leverage Test Environment as a Service (TEaaS) for agile, on-demand testing infrastructures.
  • Understand that advanced automation techniques are key to maintaining a competitive edge and enhancing software quality.
Modern Application Development on AWS: Pathways that Generate Business Value
Application Development AWS Cloud Solutions
Modern Application Development on AWS: Pathways that Generate Business Value

Granted that modern web or mobile applications are an indispensable part of delivering customer value, it is only justifiable for businesses to invest in modern architecture construction to pave the way to customer satisfaction and competitive standing.

Unfortunately, the struggle organizations face in balancing technology management and innovation holds many businesses back from reaping the results of their application modernization. In order to help you address this frequent issue permeating the process of modern application development, Romexsoft has created this article which reveals:

  • What the most common advantages of modern architecture are
  • What steps cloud application development entails
  • How AWS application development services support modern infrastructures
  • Why collaborate with certified vendors in AWS consulting and application development
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    Get in touch with AWS certified experts!