# Cristian Costantini > Software architect and engineer focused on AI code review, software architecture, Java and Spring, refactoring and systems integration. I’m interested in what happens after the first working version: how clearly the code communicates its intent, how easily it can change, and how it behaves when something goes wrong. That’s the perspective I bring to AI-generated software, too. Reviews provide findings, their impact and a prioritised action plan. Implementation work is agreed separately. Scope, timing and cost are defined after an initial project assessment. The site is available in English and Italian. Contact: ciao@costantini.me. In Vibe We Trust is an upcoming book; publication details have not yet been announced. ## Website - [English homepage](https://costantini.me/): Services, background, open-source work, publications and frequently asked questions. - [Homepage italiana](https://costantini.me/it/): Servizi, presentazione personale, progetti open source, libro e FAQ in italiano. ## Services - [AI Code Review](https://costantini.me/#ai-code-review): An independent assessment of AI-built applications: architecture, security risks, dependencies and meaningful test coverage. Deliverable: Findings & prioritised action plan. - [Architecture & Refactoring](https://costantini.me/#architecture): Untangle complex code, clarify boundaries and improve the parts that make change expensive. Deliverable: Architecture roadmap & targeted fixes. - [Integrations & Automation](https://costantini.me/#integrations): Connect applications, APIs and business workflows with reliable, observable integrations. Deliverable: Working, documented integrations. ## Background and practical information - [About Cristian](https://costantini.me/#about): I’m Cristian Costantini, a software architect and engineer. My work focuses on Java and Spring, software architecture and systems integration. - [Frequently asked questions](https://costantini.me/#faq): Getting started, review deliverables, implementation scope, timing, cost and production-readiness limitations. - [Domande frequenti](https://costantini.me/it/#faq): Le stesse informazioni pratiche in italiano. - [Contact Cristian](https://costantini.me/#contact): Use the contact form to discuss a project. - [GitHub](https://github.com/cstcst81): Public repositories and open-source work. - [LinkedIn](https://www.linkedin.com/in/cristiancostantini/): Professional profile. ## Optional - [In Vibe We Trust](https://costantini.me/#writing): In Vibe We Trust is an upcoming book by Cristian Costantini about AI-assisted development and the engineering work between a convincing demo and production. Publication details will be shared here.