Privacy notice
Last updated: 24 September 2026
Who is responsible
This website is operated by Cristian Istrate under the Tech Vision Engineering business name, based in Sibiu, Romania.
Information this website handles
This is an informational portfolio website. Tech Vision Engineering has not added a contact form, account registration, newsletter, online payment, advertising technology or visitor profiling. If you contact us voluntarily by email, telephone or LinkedIn, we may process the information you provide—such as your name, professional contact details, company, enquiry and correspondence—to respond and discuss or deliver potential services.
The website is hosted using OpenAI Sites. Like other hosted services, the platform may process technical request data needed to deliver, secure and operate the website, such as IP address, device/browser information and server logs. Sites also provides aggregated traffic analytics to the website owner. Platform processing is governed by the provider's applicable privacy policy.
Purposes and legal bases
- Responding to enquiries and taking steps requested before a potential contract.
- Managing professional relationships and protecting the website and business, based on legitimate interests.
- Keeping records where required by tax, accounting or other legal obligations.
Retention and recipients
Enquiry and business correspondence is retained only as long as reasonably necessary for the discussion, professional relationship, legal obligations or establishment and defence of legal claims. Information may be handled by service providers used for hosting, email and professional communications. We do not sell personal information.
Cookies and similar technologies
Tech Vision Engineering has not intentionally added advertising, remarketing, profiling or third-party marketing cookies to this website. No optional cookie banner is displayed for those purposes. The hosting platform may use technologies necessary to deliver, protect and measure the service under its own policies. If non-essential tracking is added in the future, this notice and the consent mechanism will be updated before use.
Your rights
Where the GDPR applies, you may request access, correction, erasure, restriction or portability of your personal data, and you may object to certain processing. You may contact us using the email above. You also have the right to complain to your national supervisory authority; in Romania this is the ANSPDCP.
Legal notice
Business identity
Tech Vision Engineering is the business name used on this website by Cristian Istrate for independent engineering and product-development consulting. The applicable contracting entity, registration and invoicing details are identified in each formal proposal or contract.
Technical and regulatory information
The website presents experience, capabilities and selected concept-screening examples for general business information. It does not provide medical, legal, patent, regulatory or investment advice. Any project recommendation requires a defined scope, access to relevant evidence and appropriate specialist review.
Case studies, patents and third-party names
Case studies may be shortened, anonymised or reconstructed from public information to explain an engineering method. Patent summaries are not legal opinions, patentability assessments or freedom-to-operate conclusions. Company, product and trademark names belong to their respective owners. Their appearance does not imply affiliation, sponsorship or endorsement.
Intellectual property
Unless otherwise stated, original website text, diagrams and presentation are © 2026 Tech Vision Engineering. They may not be reproduced for commercial use without prior written permission. Public-source references remain subject to the rights and terms of their respective owners.
External links and limitation
External links are provided for context. Tech Vision Engineering does not control third-party content or availability. Reasonable care is taken to keep this website accurate, but no warranty is made that every item is complete or current. Nothing on this website creates a client relationship or contractual commitment.
For a formal engagement, confidentiality, deliverables, responsibilities, intellectual-property treatment and applicable terms are agreed in writing before work begins.