Available for consulting
Hi, I’m Radomír Vach, Ing. — Senior IT Developer, Software Architect
I am a senior IT developer, software architect, and partner at Incomaker. I also build modern websites and booking systems for short-term rentals, based on my own real experience as a property host. Currently based in Czech Republic.

About Me
Senior IT developer, software architect, and team leader with 13 years of experience. Graduate of CTU in Prague – Cybernetics and Robotics. I have very broad knowledge of both programming and infrastructure, enabling me to design complex, robust, and long-term sustainable systems. I specialize in the architecture of large-scale, distributed, and clustered solutions with a strong focus on scalability, performance, and high availability.
I also create websites for short-term rentals, apartments, cottages and guest houses. Since I personally rent out accommodation myself, I understand what property owners really need — a clear presentation, direct bookings without commissions, calendar availability, payments, SEO and connection to platforms like Booking.com and Airbnb.
I am a highly reliable finisher and a crisis programmer. In critical situations, I take full responsibility, quickly analyze issues, and resolve major incidents on the spot. Thanks to a strong architectural mindset, I am also able to prevent most crises by designing systems that are resilient to failures, outages, and unexpected load. I have experience leading teams, making decisions under pressure, and defining the technical direction of projects.
Technologies: Java, Go, Python, JavaScript, PHP.
Databases: Elasticsearch, MariaDB, Cassandra, TiDB, PostgreSQL.
Infrastructure: Docker, Kubernetes.
13+
Years of Experience
100+
Happy Clients
40+
Projects Completed
01
Consulting
Strategic guidance, architecture reviews and expert technical advice for complex IT projects.
02
Development
Custom software, backend systems, integrations and scalable solutions built with modern technologies.
03
Vacation Rental Websites
Modern websites for short-term rentals with direct bookings, availability calendar, payments and SEO.
Blog
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Most property owners rely on platforms like Booking.com or Airbnb and lose a significant part of their revenue on fees. I built a completely free WordPress plugin that lets you run your own booking system:https://wordpress.org/plugins/vachr-short-term-rental-reservations No monthly payments. No commissions. 👉 But here’s the reality:Setting everything up (pricing, seasons, rules, integrations…) takes time and can
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I’ve released a new WordPress plugin Vachr Short-Term Rental Booking (iCal),It is a professional-grade tool, completely free to use, designed for managing short-term rentals with bookings, pricing, and iCal synchronization with external platforms.The plugin is lightweight, fast, and ready for production use.
Get in Touch
Have a project in mind or just want to say hello? I’d love to hear from you.