# Nguyễn Sinh Nhật — Software Engineer | Fullstack & AI

> Portfolio of Nguyễn Sinh Nhật, a Software Engineer | Fullstack & AI at UCTalent Labs. The site covers professional experience, projects and a technical blog about web applications, LLMs, RAG and practical AI systems.

Bilingual website (Vietnamese by default, English under the `/en` path prefix). Blog content is managed in Sanity CMS and updated regularly.

Focus areas: fullstack web (Next.js, React, TypeScript, NestJS, Spring Boot, .NET), AI engineering (LLM, RAG, Generative AI) and software architecture (Clean Architecture, DDD, Hexagonal).

## Main pages

- [Home](https://nguyensinhnhat.tech/en): About, work experience, tech stack, projects and contact form
- [Projects](https://nguyensinhnhat.tech/en/projects): Featured projects and the wider project archive
- [Blog](https://nguyensinhnhat.tech/en/blogs): Full list of technical articles, paginated
- [RSS feed](https://nguyensinhnhat.tech/en/feed.xml): Latest blog posts as a feed
- [Sitemap](https://nguyensinhnhat.tech/sitemap.xml): Sitemap index for the whole website

## Projects

- [UCTalent](https://nguyensinhnhat.tech/en/projects#uctalent): A talent network for high-tech, AI and Web3 roles, connecting candidates with companies through a job board and a rewarded referral programme.
- [Unchain Labs Landing Page](https://nguyensinhnhat.tech/en/projects#unchain-labs): Landing page for Unchain Labs, integrating HubSpot CRM and a CMS to present their consulting services.
- [Bridgent Viet Nam](https://nguyensinhnhat.tech/en/projects#bridgent): A corporate landing page built for Bridgent Viet Nam to highlight the brand and its core service lines.
- [UCSmile](https://nguyensinhnhat.tech/en/projects#ucsmile): A dental tourism platform connecting international patients with JCI-standard dental clinics in Vietnam.
- [Nocturne Perfume](https://nguyensinhnhat.tech/en/projects#nocturne): A luxury niche perfume website with cinematic visuals, product collections and a guided scent finder.
- [Portfolio](https://nguyensinhnhat.tech/en/projects#portfolio): A portfolio website built with React and Next.js to present my experience, skills and shipped work.

## Blog posts

- [One misplaced use client can make Next.js heavier](https://nguyensinhnhat.tech/en/blogs/nextjs-use-client-dont-accidentally-return-to-csr): Understand Server and Client Component boundaries in Next.js to reduce browser JavaScript without losing interactivity.
- [From FAQ Chatbot to AI Booking Agent: When RAG Starts Creating Real Value](https://nguyensinhnhat.tech/en/blogs/from-faq-chatbot-to-ai-booking-agent): A product-design perspective on using RAG to build understanding, then connecting it to a booking workflow with clear boundaries and user control.

## Optional

- [Vietnamese version](https://nguyensinhnhat.tech/llms.txt): Same content in Vietnamese
- [GitHub](https://github.com/nhat251): Source code of personal projects, including this website
- [LinkedIn](https://www.linkedin.com/in/birthdayn/): Professional profile and work updates

Contact: nhatnguyendev251@gmail.com. Based in Ngu Hanh Son Ward, Da Nang City, Viet Nam.

The `/studio` and `/api` paths are the CMS admin area and internal endpoints; they are not meant to be crawled.