GEMZAPetr Gemza · custom development
Fine-tuned digital solutions, precision-made for your needs
No off-the-shelf templates. I keep polishing every project until it fits your business exactly — from websites and e-shops to AI integrations.
Websites · E-shops · SEO · Apps · Booking systems · AI integrations
Services
From the first consultation to long-term support. Pick what you need polished.
Websites
Modern, fast and secure custom websites. From a simple presentation to a company site that actually sells.
E-shops
An online store that stands out. Design, development and optimisation tailored to your products and customers.
SEO & performance
Search visibility and lightning-fast loading. Technical SEO, content and measurable results.
Apps
Custom web and mobile apps — from internal tools to products for your customers.
Booking systems
Online bookings without phone calls. A system built around how you operate — services, rentals, appointments.
Custom systems
CRMs and internal apps that follow your processes. No more passing spreadsheets around.
Website audits
Security, speed and SEO. I find where your site is losing you money and propose concrete fixes.
AI integrations
Chatbots, automation, AI connected to your data. Small wins that save hours of work.
Consulting
An independent view of your project. Technology, architecture, vendors — get advice before you decide.
How I work
From a rough stone to a polished gem — in four phases.
Discovery
A free consultation. I listen, ask and analyse — your business, your goals and what is missing today.
Design
I propose a solution cut to fit: scope, technology, timeline and price. No surprises.
Polishing
Development and fine-tuning. You see progress along the way and can give feedback — I polish until it fits.
Handover
Launch, training and support. You get the gem fully polished — and I stay within reach.
Pricing
Indicative prices — you get an exact quote after a free, no-obligation consultation.
Website — one-pager
Everything essential on one page — incl. copy, SEO basics and deployment
Website — multi-page
A full company website with dedicated service pages
E-shop
A complete store incl. payment gateway and shipping
Booking system
Online bookings built around your operation — priced by scope
Custom applications
Web apps, internal systems and tools — priced by project scope
Website audit
Security, speed, SEO — with concrete recommendations
Smaller jobs and maintenance: €40 / hour · Small changes, maintenance and consulting. First consultation is free.
Work
Polished projects live on the web.
Applications
pronajem.kontejnerybranik.cz ↗
Internal system for renting containers, storage units and parking spaces — site map, leases, automated invoicing via iDoklad, reminders and PDF contracts.
Maturiťák & Hudební ceny Evropy 2 ↗
Voting platform for nationwide radio contests — class photo uploads, daily voting, listener-profile login and fraud protection.
Websites and e-shops
About me
I'm Petr Gemza, a Prague-based developer with more than 20 years in IT. I've worked in agency development, enterprise environments and as a freelancer building websites for small businesses from specification to launch.
Today I bring it all together: I choose technology based on your brief, not on trends. And I keep polishing every project until it fits.
Let's talk about your project →Request a quote
Tell me what you need polished. I'll get back to you within 24 hours.