IT Company from Kyiv

Digital Solutions for Business & Defence

DEF Systems builds websites, booking systems, tactical training platforms and volunteer logistics tools. Whatever your challenge — we have a solution.

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Our Services

⚡

DEF
Systems

50+ projects

🇺🇦 Made in Ukraine

WHAT WE DO

DEF Systems Services

We cover a wide range of IT needs — from corporate websites to specialized platforms for the defence and volunteer sectors.

Website Development

Corporate websites, landing pages and e-commerce stores on WordPress. Responsive design and SEO optimization.

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Booking Systems for Tourism

Online platforms for tourism companies: tour booking, online payments, client accounts and CRM integrations.

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IT for Manufacturing

We automate business processes: inventory, reporting, ERP integrations and corporate CRM systems.

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Tactical Training Platforms

Specialized LMS platforms: video courses, testing, progress tracking, group management and reporting.

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Volunteer Logistics

Humanitarian aid tracking, cargo routing, Telegram bots and reporting systems for volunteer organizations.

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50+

Projects Delivered

Areas of Expertise

Years of Experience

10+

Recurring Clients

WHY CHOOSE US

Why Choose DEF Systems

We don’t just write code — we solve real problems for businesses and organizations operating in today’s Ukraine.

We Understand the Context

We are a Ukrainian team working in wartime conditions. We know what tools businesses and volunteers actually need right now.

Full Project Cycle

From requirements analysis through to launch, team training and ongoing support. You are never left alone with the product.

Clear Communication

Regular updates, real-time progress access and firm deadlines. You always know exactly where your project stands.

Our Cases

Real projects, real results — details protected by NDA.

TourismWordPress

Booking Platform for a Tourism Agency

Built an online tour booking platform with client accounts, online payments and automated customer notifications.

📈 +340% online bookings in 3 months

Corp. SiteSEO

Corporate Website for a Manufacturing Company

Developed a corporate site with a product catalogue, inquiry forms and full SEO optimization for industry-specific queries.

📈 4× organic traffic in 6 months

VolunteersTelegram

Logistics Platform for a Volunteer Organization

Built a humanitarian cargo tracking system with a Telegram bot, automated reporting and delivery routing.

⚡ Shipment time: 45 min → 7 min

All Cases →

Frequently Asked Questions

Costs depend on complexity, features and design scope. Corporate sites start from $500 USD; e-commerce stores from $1,200. We provide a detailed quote after discussing your requirements.

A simple landing page takes around 5 business days. A corporate site takes 2–4 weeks. Complex platforms take 2+ months. Exact timelines are agreed at project kickoff.

Yes. We offer technical maintenance and support after launch. Details and pricing are agreed individually for each project.

Yes. We accept projects from abroad. Communication is available in Ukrainian or English, with flexible payment options.

Brief → Specification → Design → Development → Testing → Launch → Support. You receive progress updates at every stage.

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