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Denis Sheremetov

CTO at Onix

Denis, Onix's CTO, leverages 20+ years in software. He designs custom solutions and shapes strategies for efficient, profitable, and secure technology use.

More from Denis Sheremetov


Technology Comparisons

types of cyber attacks

Mar 16,2026

14 min read

1050 views

Cybersecurity in 2026: Trends, Threats, and Solutions

Learn about common cyberattacks such as phishing and ransomware, and discover practical steps you can take to protect your business from threats in 2026 and beyond.

author

Denis Sheremetov

Travel agency software

global distribution system

Mar 11,2026

12 min read

1092 views

Global Distribution System (GDS) for Travel: Features, Cost & Software Options

Learn what GDS is in travel, how global distribution systems work, and how travel agents use GDS platforms for bookings, inventory, and reservations.

author

Denis Sheremetov

Travel agency software

travel fraud prevention

Feb 28,2026

12 min read

708 views

Fraud in the Travel Industry: Types, Tools and Strategies

Learn how to detect and prevent fraud in the travel industry with expert-backed strategies, real-life cases, and advanced tools for agencies and tour operators.

author

Denis Sheremetov

Metaverse

how to create a travel search engine

Feb 25,2026

11 min read

807 views

Our 5 Steps to Build a Travel Meta Search Engine

Learn how to build a travel metasearch engine with our detailed step-by-step guide. Explore essential steps, key features, technology choices, development tips, and costs.

author

Denis Sheremetov

Travel agency software

hospitality personalization tools

Feb 05,2026

36 min read

692 views

Hyper-Personalization in Hospitality – a Step beyond Customization

Unlock the potential of personalized hospitality solutions and strategies for improved guest engagement and satisfaction. Win the hospitality personalization game with Onix!

author

Denis Sheremetov

Travel agency software

travel data migration

Feb 04,2026

14 min read

1289 views

Travel Business Migration: Ultimate Guide For Your Business

Read the guide for a smooth travel data migration. Learn key strategies for migrating to new systems, ensuring smooth operations and enhanced customers.

author

Denis Sheremetov

Payments and Security

what is aes

Jan 06,2026

24 min read

361 views

10 Best Practices for FinTech Application Security in 2026

Here, you can learn about the essential fintech security standards and techniques, methods, and approaches to financial services application protection.

author

Denis Sheremetov

AI Apps and Implementation

AI agents in the business

Dec 20,2025

34 min read

1174 views

AI Agent Implementation: Benefits, Process & Challenges

Discover what AI agents are, explore their types, development and implementation processes, and see how businesses are using AI agents in real-world scenarios!

author

Denis Sheremetov

AI Apps and Implementation

AI front-end development

Nov 11,2025

8 min read

1302 views

Should You Use AI for Frontend Development? We Share Our Experience

Discover how Onix's developers use AI in front-end to boost productivity, speed up UI creation, and spark creativity. Real insights, practical examples, and honest thoughts from our tech experts.

author

Denis Sheremetov

Software Development

scalable web application

Nov 04,2025

10 min read

1209 views

Application Scalability: How We Build Growth Without Limits

Learn why app scalability matters, the types to consider, and how Onix helped a client build a scalable, high-performing platform.

author

Denis Sheremetov

AI Apps and Implementation

AI in Mobile Development: How Onix Balances Speed and Quality

Nov 03,2025

12 min read

1327 views

How AI Helps Onix Deliver Mobile Apps Quickly Without Losing Quality

Discover how Onix uses AI in mobile app development to speed up coding, boost efficiency, and enhance testing, while keeping human expertise at the core to ensure quality, security, and great user experiences.

author

Denis Sheremetov

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Case Studies

Design portfolio

Blog


Travel
  • How to Build a Travel Mobile App: Features, Tech, and Costs
  • Travel APIs: Types, Benefits, Best APIs &How to Choose
  • How to Choose a Payment Gateway for Travel Businesses?
  • Why and How to Build an Automated Travel System in 2025
  • Travel Fraud Prevention: Protect Your Business
  • A Travel Business's Guide to Seamless Migration

Healthcare
  • Healthcare CRM Development: Key Features & Cost
  • AR & VR in Medical Training: Use Cases & Implementation
  • MVP in Healthcare: How to Execute, Costs, and Major Milestones
  • How to Develop a Telemedicine App: Tips, Features & Costs
  • CRM Insurance Software Features
  • Why and How to Achieve Interoperability in Healthcare IT

AI Development
  • How AI is Transforming CRM – And What It Means for You
  • Hand Tracking and Gesture Recognition Using AI
  • Biases in Artificial Intelligence: How to Detect Bias in AI Models
  • Deepfake Threats: How to Protect Your Business?
  • AI Agents: Examples, Use Cases, and Development Basics