NOTANGRY SOFTWARE BLOG

KSeF, AI and Automation

The blog focuses on concrete business problems and practical ways to solve them: KSeF, integrations, security, AI, and process improvement.

Tools and starter pages

Free tools and pages worth opening first

Before a company commits to full implementation, it usually needs to estimate potential, assess AI readiness, and organize KSeF and document workflow priorities.

FREE TOOL

AI ROI calculator for companies

Estimate how much manual work your team can remove with automation and AI agents. The tool gives a fast view of savings, payback time, and the first process worth prioritizing.

Open page
FREE TOOL

AI readiness assessment for companies

Check whether your company is ready for a first AI or automation project. The tool evaluates process maturity, data availability, and decision readiness, then suggests the right first move.

Open page
KSEF, AI AND AUTOMATION

KSeF without chaos: implementation, integrations, and invoice workflow automation

We implement KSeF as part of a real operational workflow. We connect invoicing, accounting, approvals, error monitoring, and automation so your team does not get trapped in manual exception handling.

Open page
JOOMLA MAINTENANCE

Joomla in 2026: administration, security, and modernization without forced migration

We support Joomla websites and stores that need stability, secure administration, and controlled changes. We reduce emergency incidents after updates and keep operations predictable.

Open page
WORDPRESS, WOOCOMMERCE PERFORMANCE

WordPress and WooCommerce are slow? We improve speed without rebuilding everything

Slowdowns are usually a compound issue. We identify and fix bottlenecks across plugins, theme, assets, integrations and maintenance processes.

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WOOCOMMERCE COSTS

What really drives WooCommerce maintenance cost and how to reduce it

Maintenance is not just hosting and plugins. The largest part is often operational: manual fixes, instability risk, and incident handling. We build a cost-control model with clear priorities.

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CUSTOM PLUGINS

Custom WordPress and WooCommerce plugins for your business logic

When standard plugins are not enough, we build controlled custom extensions that reduce manual workaround and support long-term process automation.

Open page
WCAG8 min

WCAG on WordPress and WooCommerce in 2026: what to fix first

How to approach accessibility on an existing site or store without freezing the whole project and without fake checkbox fixes.

wcag wordpresswcag woocommerceaccessible online store
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WordPress7 min

Why is WordPress slow? The most common sources of the problem

A slow WordPress site rarely comes from one bug. It is usually the sum of bad plugin, theme, hosting, and process decisions.

slow wordpresswordpress optimizationwhy wordpress is slow
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Joomla8 min

Joomla in 2026: maintenance problems and the right moment to migrate

Older Joomla implementations can run for years, but their maintenance cost grows quietly. When should you stabilize them and when should you plan migration?

joomla maintenancejoomla migrationjoomla problems
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WooCommerce8 min

What does WooCommerce maintenance really cost for a small business?

The cost of WooCommerce is not just hosting and plugins. The most expensive part is often errors, missing technical support, and manual work around the store.

woocommerce maintenance costwoocommerce for small businessonline store maintenance
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Comarch Optima8 min

Comarch Optima integrations: the most common problems and bottlenecks

Connecting Optima to another system is only the beginning. The real problems live in exceptions, data mapping, and ownership of failures.

comarch optima integrationscomarch optima woocommerceoptima api
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IoT9 min

Raspberry Pi, IoT, and software for solar and battery storage systems

Open source and Raspberry Pi offer strong flexibility, but without a solid architecture they often create systems that work only in the lab.

raspberry pi iotsolar softwarebattery storage monitoring
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WordPress, Joomla8 min

Joomla administration: stabilization plan after each update

Most failures are not about the CMS itself, but about missing maintenance process: unmanaged extensions, undocumented changes, and unclear incident ownership.

joomla administrationjoomla maintenancepost update issues
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WordPress, WooCommerce9 min

WordPress and WooCommerce are slow: where bottlenecks usually appear

Performance drops are usually cumulative: hosting, plugins, assets, cache, and release practices. They must be optimized together or gains disappear quickly.

wordpress woocommerce speedwordpress performance issuescore web vitals
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WooCommerce10 min

WooCommerce maintenance cost: where the real operational cost really comes from

Hosting and plugin licenses are just one part of the bill. In many firms, the largest cost is manual order handling, incident triage, and integration corrections.

woocommerce maintenance costecommerce operationsorder incident handling
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WordPress, WooCommerce8 min

Custom WordPress and WooCommerce plugins: when they are worth building

Not every requirement is a good match for off-the-shelf plugins. Custom extensions are useful when your business flow is unique and needs predictable automation.

custom wordpress plugincustom woocommerce pluginecommerce business logic
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KSeF8 min

KSeF mandatory since when? Deadlines 2026/2027 for JDG and companies

Current dates of mandatory entry into the KSeF and a practical action map for micro, small and medium-sized enterprises.

ksef since whenksef 2026ksef jdg
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KSeF7 min

KSeF 2.0 step by step: login, permissions, certificate

How to properly enable access to KSeF 2.0 in the company and not block the team's work due to errors in permissions.

ksef 2.0KSeF loginksef certificate
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KSeF9 min

April 1, 2026: KSeF readiness checklist for companies

A complete checklist to help you get through your KSeF implementation without downtime or firefighting.

KSeF checklistimplementation of ksefcopy for companies
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KSeF8 min

FA(3) structured invoice: what it must contain

An overview of critical fields and the most common errors that cause the system to reject the document.

structured invoicef3ksef schema
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KSeF + Integrations10 min

KSeF API integration with ERP: architecture and most common errors

How to design integration that is resistant to data errors, delays and failures of external systems.

ksef api integrationksef erpksef middleware
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KSeF7 min

KSeF for accounting offices: how to serve multiple clients

Standard of work of the accounting office after the implementation of KSeF: authorizations, segmentation and monitoring of the client portfolio.

ksef accounting officeKSeF of many clientsKSeF service
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KSeF + E-commerce8 min

KSeF for e-commerce: corrections, returns and automation

E-commerce scenarios that most often complicate KSeF implementation and how to automate them.

ksef ecommerceproofreadingKSeF phrases
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KSeF6 min

KSeF and system failures: operating procedure in the company

How to prepare a business continuity procedure when technical interruptions or service errors occur.

KSeF failureemergency procedure ksefbusiness continuity
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KSeF + Security7 min

KSeF and security: roles, tokens, access audit

The KSeF security model for companies that want to reduce the risk of fraud and operational errors.

KSeF securityksef tokenscopy access audit
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KSeF7 min

How much does it cost to implement KSeF? Scenarios for SMEs

How to plan the KSeF budget and which elements actually generate implementation and maintenance costs.

cost of KSeF implementationksef mspksef budget
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AI + KSeF8 min

How AI shortens KSeF implementation: data mapping and validation

Practical applications of AI that reduce the time and cost of preparing data for KSeF.

ai ksefai data mappingAI invoice validation
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AI + KSeF9 min

AI agent for handling KSeF errors: retry, alerts, escalations

How to build an AI agent that supports the team in quickly closing errors and process exceptions.

agent ai ksefretry ksefKSeF alerts
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Automation8 min

Automation of invoice circulation through KSeF: 10 quick improvements

A list of quick improvements that immediately reduce the cost of invoice processing and the number of errors.

invoice automationpost-copycat processaccounting workflow
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AI + RAG9 min

RAG for accounting: a chatbot answering questions about KSeF

How to implement a secure RAG chatbot for the finance department and accounting office.

rag accountingksef chatbotai for accounting
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Compliance10 min

KSeF + AI Act: how to combine tax compliance and AI

A practical compliance model for companies that implement KSeF processes and AI tools simultaneously.

ksef ai actAI complianceregulatory compliance
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KSeF6 min

KSeF for JDG: frequently asked questions and answers

Guide for sole proprietorships: how to enter KSeF without excessive costs and risks.

ksef jdgksef questionsKSeF for small businesses
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KSeF + Team7 min

How to prepare a team to work with KSeF

A model for implementing competencies in the finance and sales departments, which shortens the adaptation time.

ksef trainingksef teamimplementation of changes
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Automation8 min

KSeF and accounting automation from the beginning

How to use the moment of KSeF implementation to redesign accounting and reduce manual work.

accounting automationksef processai for finance
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