Petr Pátek
Co-founder & CEO
About the author
Co-founder of Bitvea. Full-stack developer and automation engineer with over seven years at Apify, building web automation, data extraction and scalable infrastructure. Bitvea builds custom software solutions for growing businesses across Europe.
Articles by Petr Pátek
AI automation total cost of ownership: the 12-month math
The real cost of an AI tool is almost never the seat price. This guide walks the six cost lines that make up an AI automation total cost of ownership over 12 months, compares buying against building on the same terms, and gives you a…
How Much Does a Web Application Cost to Build?
A custom web application usually costs from around 80,000 to 250,000 CZK for a simple internal tool or MVP, up to several million for a full SaaS platform. This guide explains what makes a web app cost more than a website, the real price…
SAP Alternative for Growing Businesses: Is Custom ERP Better?
SAP Business One and Helios are excellent ERPs, for the companies they were built for. If you are a growing SMB paying enterprise prices for a handful of processes you actually use, a custom ERP is often the better fit. Here is an honest…
How Much Does a Penetration Test Cost? (2026 Guide)
A penetration test for an SMB usually costs from around 50,000 CZK for a focused scope to several hundred thousand for a full program. This guide explains what drives the price, real ranges by test type, what you actually get for the…
How Much Does a Mobile App Cost to Build in 2026?
A custom mobile app for a business typically runs from around 120,000 CZK for a focused app to several million for a complex one. This guide breaks down what drives the price, the ongoing costs most people forget, the native vs…
Custom Invoicing System: When It Beats Off-the-Shelf
Fakturoid and iDoklad are the right call for a small team with simple invoices. Once invoicing becomes a workflow across several systems and people, a custom invoicing system usually costs less and breaks less. Here is the honest…
Replacing Excel: When Spreadsheets Stop Being Enough
Excel is where most business processes start and where many quietly break. This guide covers the signs you have outgrown spreadsheets, what a broken-in Excel actually costs, what to replace it with (another tool, a custom system, or a…
How Much Does Custom Software Cost? Real Prices for 2026
Custom software runs from roughly 80,000 CZK for a simpler system into the hundreds of thousands or millions for complex platforms. This guide breaks down what drives the price, how it is calculated (hours, fixed fee, or a pre-built base)…
We built a free Mermaid diagram editor with on-device AI
A free Mermaid diagram editor that renders live as you type, exports presentation-ready PNG and SVG, and writes diagrams from plain language using Chrome's built-in on-device AI. Here is the honest story of how we built it over a weekend.
Claude Fable 5: What the Launch Means for Your Business
Anthropic just launched Claude Fable 5, its most capable public AI model yet, at half the previous price. Here is what the news actually means for a small or mid-sized business, with the hype removed.
AI Agents for Customer Support: What Works, What to Avoid
Customer support is the most common first AI agent, and for good reason: high volume, mostly repetitive, easy to keep a human on the hard cases. This guide covers what an AI support agent actually does, where it helps, the mistakes to…
Custom AI vs Off-the-Shelf Tools: Which Should Your Business Use?
Off-the-shelf AI tools are fast and cheap to start; a custom AI agent fits your exact process, data, and systems with no per-seat fee. This guide compares the two honestly, including cost, control, and the hybrid approach most companies…
Which Business Processes Should You Automate with AI First?
The fastest AI return comes from picking the right first process, not the flashiest one. This guide gives a simple scoring framework, the processes that usually pay back fastest, what to avoid early, and how to run a low-risk pilot.
How Much Does an AI Agent Cost? A 2026 Pricing Guide for Business
AI agent costs split into build and running. A focused automation starts from around 50,000 CZK; a fuller agent with integrations runs higher, plus monthly costs for the model and infrastructure. This guide breaks down what drives the…
What Is an AI Agent? A Plain-English Guide for Business Owners
An AI agent is software that can take a goal, decide the steps, use your tools, and get a task done, not just answer a question. This guide explains what an AI agent actually is, how it differs from a chatbot or RPA, what it can do for a…
When Do You Need an ERP? Signs You Have Outgrown Pohoda or Money
Most Czech companies start in Pohoda or Money and run them for years. The problem is not the software, it is the moment growth outpaces what an accounting program can do. Here are the concrete signs you have outgrown it, the cost of…
How Much Does a Custom E-shop Cost? Czech Pricing Guide for 2026
A custom e-shop runs from around 250,000 CZK for a simple build to over 2 million for enterprise, plus hosting and maintenance. This guide breaks down what drives the price, how it compares to renting Shoptet, and the 5-year cost so you…
What Is an ERP System? A Plain-English Guide for Business Owners
An ERP connects finance, inventory, orders, purchasing, and production into one system with one source of truth. This guide explains what an ERP actually does, the main modules, the boxed vs custom options, when you need one, and what it…
Custom E-shop vs Shoptet: When Does Building Your Own Pay Off?
Shoptet runs from 349 CZK/month and fits most Czech stores. A custom e-shop starts from 250,000 CZK and wins on fit, integrations, and revenue, not on raw cost. This guide shows the Shoptet limits that trigger a custom build, a 5-year…
How Much Does an ERP System Cost? Czech Pricing Breakdown for 2026
ERP pricing in the Czech market ranges from Pohoda at ~15,000 CZK/year to mid-size Helios and SAP running into millions per year. Custom ERP starts from 100,000 CZK one-time with no per-user fees and full ownership. This guide compares…
The machines already talk. We just stopped listening.
Modern cars, factory PLCs, HVAC units, and cargo ships already output structured diagnostic data through standard protocols. The problem was never access. It was interpretation. A weekend experiment with OBD-II and AI showed what changes…
I built a read-only MCP server for my car's OBD-II port
A weekend hack connecting a 2010 Ford Focus CC to Claude via OBD-II, BLE, and MCP. The hard part was not the AI. It was Bluetooth, protocols, and knowing when not to let the model act.
Custom CRM vs Pipedrive: When does building your own make more sense?
Pipedrive is popular, visual, and built for sales teams. But when your process outgrows its pipeline view, a customized CRM system often wins. Compare costs, features, and the real ROI over 5 years.
Custom CRM vs eWay-CRM: When Your Outlook CRM Stops Scaling
eWay-CRM is smart: it lives in Outlook where your team already works. But as you scale, the Outlook shell becomes a constraint. Here's what you lose as you grow, what Bitvea CRM delivers, and when it's time to make the leap.
Custom CRM vs Raynet: Which fits your Czech business better?
Raynet is Czech, affordable, and works for standard sales. But when your process does not fit its templates, a customized CRM system often wins. Compare costs, features, and the real ROI.
How Much Does a CRM System Cost? Complete Pricing Breakdown for 2026
CRM pricing varies widely: SaaS options (Salesforce, HubSpot, Pipedrive) charge per user/month with hidden costs and annual increases. Custom CRM development starts from $3,300 with no per-seat fees and client ownership. This guide…
CRM Systems Explained: What They Do and Why Your Business Needs One
What is a CRM system and how does it work? Learn about core CRM functions, types of solutions (SaaS vs custom), when you actually need one, and how to pick the right approach for your business.
Custom CRM vs SaaS CRM: When Does Building Your Own Pay Off?
Compare custom-built CRM with SaaS platforms like Salesforce and HubSpot. Analyze real costs, 5-year TCO, decision criteria, and discover when a pre-built, customized CRM actually saves money.
OSINT for Business: How Open Source Intelligence Protects Your Company
Learn how OSINT for business reveals hidden risks, exposes digital vulnerabilities, and strengthens due diligence. From credential leaks to competitive intelligence, here is what open source intelligence uncovers in practice.
White Box vs Black Box Penetration Testing: Which Does Your Business Need?
Compare white box vs black box penetration testing to find the right fit for your business. Learn the real differences in coverage, cost per vulnerability, and when each testing method delivers the most value, with practical decision…
How to Connect Business Systems Without Replacing Them
The average mid-market company runs between 10 and 30 different software applications, each storing critical data in its own silo. But you do not need to rip everything out and start over. Here is how to connect your existing business…
How to Evaluate Developer Candidates Without a CTO
Learn how to evaluate developer candidates when you lack technical expertise. A practical 5-step framework covering portfolio screening, interview questions that reveal thinking, practical assessments, reference checks, and red flags that…
Data Migration Done Right: Moving from Legacy Systems to Custom Software
83% of data migration projects exceed their budget or timeline. But with proper planning, failure rates drop by 73%. Here is the practical 5-phase methodology, realistic cost breakdown, and 12-step checklist that makes the difference.
API Integration Strategy: Connecting Your Business Systems for Growth
The average organization runs 897 applications, but only 29% of them are connected. For growing businesses, even 5 disconnected tools create chaos your team pays for every day. Here is a practical guide to API integration strategy: what it…
The True Cost of Technical Debt for Growing Businesses
Developers spend 33-42% of their time on technical debt instead of building new features, and in 2026, AI coding tools are making this worse, not better. Here is what technical debt actually costs growing businesses across five P&L…
How to Choose a Software Development Partner: A Practical Guide
Choosing the wrong software development partner is one of the most expensive mistakes a business can make. 20-25% of outsourcing relationships fail within two years. This guide gives you the evaluation framework, red flags, cost…
Digital Transformation Roadmap for European SMBs: A Practical Guide
70% of digital transformations fail. But companies with fewer than 100 employees are 2.7x more likely to succeed. Here is the practical 5-phase roadmap, built for European SMBs, that separates the businesses that transform from the ones…
How to Automate Invoice Processing Without Losing Control
The fear of losing control is the #1 reason finance teams delay invoice automation. Here's why that fear has it backwards, and how to automate invoice processing in a way that gives you more visibility, not less.
The Business Owner's Guide to SEO and LLM Optimization in 2026
Your customers are no longer just Googling. They are asking ChatGPT for recommendations, reading Perplexity answers, and skipping your website entirely. Here is what changed, what it means for your business, and the practical 7-step…
Mobile Apps for Field Teams: Why Off-the-Shelf Solutions Fall Short
72% of SMEs now use mobile workforce tools, yet nearly 50% of field technicians find their tools hard to use. The problem is not technology adoption. It is tool fit. Here is why generic field service apps keep failing growing teams, and…
How E-commerce Automation Saves Growing Retailers 20+ Hours Per Week
Mid-sized retailers lose 40% of their operational time to repetitive tasks that should be automated. Here is what the right ecommerce automation actually saves, what a Czech retailer achieved in 8 weeks, and how to know when template tools…
Custom ERP vs Off-the-Shelf ERP: A Guide for Growing Companies
55–75% of ERP implementations fail. Not because ERP is a bad idea, but because generic platforms are not built for your business. Here is what the real cost comparison looks like, where custom ERP wins, and how to decide which path is…
Building a Custom CRM: What to Expect and Why It's Worth It
Most CRM implementations fail. Not because CRM is a bad idea, but because off-the-shelf platforms weren't built for your business. Here's what building a custom CRM actually looks like, what it costs, and when it pays off.
How AI Agents Are Transforming Small Business Operations
AI agents for small business are no longer science fiction. From resolving 60% of customer tickets automatically to cutting invoice processing costs by 87%, here is what the transformation looks like in practice, with real numbers.
5 Signs Your Business Has Outgrown Its Tech Stack
The tools that helped you grow are now holding you back. Here are five unmistakable signs your tech stack has become a ceiling, and a practical framework for what to do about each one.
Why Custom Software Beats SaaS for Growing Businesses
SaaS tools feel affordable until you add them up. Here's the real 5-year TCO data, ROI statistics, and a clear decision framework for growing businesses evaluating custom software vs SaaS.