# 23Minds > Engineering-led AI company. We build software with AI and independently evaluate what AI builds: security review of AI-written code, code evaluation, team training, process automation, legacy modernization and running AI in production. ISO 9001:2015 certified. ## Who we are - [About 23Minds](https://23minds.com/about): Polish engineering-led AI company. 23Minds is a brand operated by DFZOO.COM Sp. z o.o.. Offices: Szczecin, Warszawa, Zielona Góra, Kraków. ISO 9001:2015 certified. This website itself is built and maintained by Claude under engineering team direction - a working demonstration of the AI-assisted workflows we teach. - [Contact 23Minds](https://23minds.com/contact): offices, channels, legal info. intro calls via start@23minds.com. ## What we do Browse all services at [https://23minds.com/services](https://23minds.com/services). - **Train, Adopt & Govern** - [overview](https://23minds.com/services/train-adopt-govern). Practices: - [AI Training for Developers](https://23minds.com/services/train-adopt-govern/ai-training-programs) - Role-specific training for engineering, design, ops and leadership - workshop or cohort format. - [AI Usage Policy](https://23minds.com/services/train-adopt-govern/ai-governance-basics) - Usage policies, evaluation cadence and risk register - the procurement-ready baseline. - [EU AI Act Technical Compliance](https://23minds.com/services/train-adopt-govern/eu-ai-act-compliance) - AI system inventory, risk classification and the technical documentation the Act requires. - **Evaluate, Audit & Secure** - [overview](https://23minds.com/services/evaluate-audit-secure). Practices: - [Independent AI Code Audit](https://23minds.com/services/evaluate-audit-secure/ai-code-evaluation) - Independent audit of AI-generated code against a rubric published in full. - [Security Review](https://23minds.com/services/evaluate-audit-secure/security-review) - Security review of code written with AI coding assistants, and of the AI features it added to your product. - [Tests for AI-Assisted Code](https://23minds.com/services/evaluate-audit-secure/test-coverage) - Test strategy for AI-assisted projects - what to test, what to mock, what to skip. - [Production Readiness](https://23minds.com/services/evaluate-audit-secure/production-readiness) - Pre-release certification: observability, runbooks, rollback paths, on-call signals. - [LLM Evaluation](https://23minds.com/services/evaluate-audit-secure/ai-quality-evaluation) - Independent evaluation of how well the AI you already deployed actually does its job. - **Build, Automate & Modernize** - [overview](https://23minds.com/services/build-automate-modernize). Practices: - [Custom Software Development with AI](https://23minds.com/services/build-automate-modernize/ai-powered-custom-development) - End-to-end product engineering, with AI at the centre of the process. - [Process Automation](https://23minds.com/services/build-automate-modernize/process-automation) - Business process automation that stays with you as a documented procedure with an owner, not a black box at a vendor. - [Legacy Modernization](https://23minds.com/services/build-automate-modernize/legacy-modernization) - AI-assisted refactoring and re-platforming for systems that block roadmap progress. - **Operate, Measure & Maintain** - [overview](https://23minds.com/services/operate-measure-maintain). Practices: - [LLM Observability](https://23minds.com/services/operate-measure-maintain/llm-observability) - Tracing, eval pipelines, drift detection - see what your agentic stack is actually doing. - [Product Analytics for AI Features](https://23minds.com/services/operate-measure-maintain/telemetry-analytics) - What to measure, what to alert on, what to put on the dashboard for AI products. - [LLM Cost Optimization](https://23minds.com/services/operate-measure-maintain/cost-model-optimization) - An audit of LLM spend and the changes that can lower it: prompt caching, model routing, prompt compression. The report compares cost and quality before and after. - [AI Application Maintenance](https://23minds.com/services/operate-measure-maintain/app-maintenance) - Ongoing maintenance for AI-touched systems: provider migrations, prompt tuning, dependency upgrades. ## Resources - [AI code review tool vs. AI code audit](https://23minds.com/compare/ai-code-review-tool-vs-audit): when a tool is enough, when an independent audit is needed, and how we implement and tune the tools. - [Glossary](https://23minds.com/glossary): plain-language definitions of the terms used across this site (prompt injection, MCP, RAG, red teaming, quality gate, EU AI Act risk classes). - [Self-assessment](https://23minds.com/self-assessment): a free 10-question check of how ready a team is for AI in production, with recommended next steps. - [Training catalog](https://23minds.com/training/catalog): engineering and business tracks with course codes, duration and BUR / KFS co-funding notes. ## Regulatory guides (Polish law and EU AI Act) These three pages are Polish-first: the PL URL is canonical, the EN URL is the alternate written for organizations outside Poland with an EU footprint. - [AI literacy under Article 4 of the EU AI Act](https://23minds.com/pl/przewodniki/obowiazek-szkolen-ai-act-artykul-4) (EN: https://23minds.com/guides/ai-literacy-obligation-article-4): the obligation has applied since 2 February 2025 and was not postponed by the omnibus package; role-to-competence mapping, a training programme per role, and the records that evidence it. - [AI system register and risk classification in Poland](https://23minds.com/pl/przewodniki/rejestr-i-klasyfikacja-systemow-ai) (EN: https://23minds.com/guides/ai-system-register-poland): the Act of 3 July 2026 (Journal of Laws 2026 item 1003), in force 11 August 2026, with Articles 8-18 and Chapters 3-5, 8 and 9 entering into force on 28 October 2026; how to inventory and classify AI systems, including the ones embedded in purchased software. - [Article 50 transparency obligations](https://23minds.com/pl/przewodniki/obowiazek-przejrzystosci-artykul-50) (EN: https://23minds.com/guides/ai-act-transparency-obligations-article-50): applicable since 2 August 2026 and not postponed; AI disclosure in the interface, machine-readable marking of generated content, and telling the audience, in a form they can see or hear, that deepfake content was artificially generated or manipulated. ## Cited credentials - ISO 9001:2015 certified by DNV Business Assurance, cert no. 10000439701-MSC-RvA-POL. - Scope: design and development of web and mobile applications, e-commerce and websites; application service; IT training and consulting; online marketing; robotic automation of business processes. ## Contact - Talk to an engineer: https://23minds.com/#contact - Registered seat: ul. Wawrzyniaka 6W, 70-392 Szczecin, Poland. - Offices: Szczecin, Warszawa, Zielona Góra, Kraków. ## Languages - English (primary): https://23minds.com - Polski: https://23minds.com/pl ## Full content for ingestion - [llms-full.txt](https://23minds.com/llms-full.txt): full markdown of every public page (homepage, about, contact, services index, 4 anchor pages, 16 service pages). EN canonical first, PL drafts second. Single fetch for complete dual-locale ingest. Auto-generated at build time from src/lib/anchors.{en,pl}.ts.