More About Me

I'm Trinh Van Hao, Fullstack and AI

I'm Trinh Van Hao, a proactive Fullstack and AI developer focused on building high-impact digital products with practical intelligence.

From frontend experience to backend architecture and AI integration, I enjoy solving complex problems with clean, maintainable code.

I love learning, shipping, and improving things every day.

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I Create

The Experience

Experience That Brings Ideas to Life

Roboto Studio

London Area, United Kingdom
Remote work

Frontend Engineer

  • Architected enterprise-scale CMS-driven reusable pagebuilder blocks using Sanity and Contentful for 6+ production websites.
  • Delivered high-performance web applications using Next.js, React, and Tailwind CSS with strong Core Web Vitals outcomes.
  • Implemented TypeScript across full-stack codebases and improved maintainability with type-safe development standards.
  • Improved team delivery through monorepo architecture (Turborepo), code reviews, and close product-design collaboration.
  • Shipped accessible interfaces aligned with WCAG 2.1 AA while maintaining sprint velocity in Agile workflows.
  • Built reusable design-system primitives and internal UI kits to speed up consistent feature delivery across multiple product squads.
  • Led performance audits and production diagnostics, reducing render bottlenecks in heavy pages and improving interaction responsiveness.
TypeScriptNext.jsSanity CMSContentful CMSTailwind CSSFigmaTurborepoAgile

Github

Remote work

Open Source Contributor

  • Contributed to open-source projects with 15,000+ GitHub stars, improving code quality and feature depth.
  • Collaborated with developer communities to propose practical patterns and maintain clear documentation.
  • Reviewed pull requests, suggested architectural improvements, and helped maintainers triage issues with reproducible bug reports.
  • Built feature demos and examples to improve onboarding for new contributors and accelerate adoption of core modules.
ReactNext.jsTypeScriptTailwind CSSTurborepo

Freelance

Vietnam
Hybrid work

Fullstack & AI Engineer

  • Designed and shipped AI-enabled web applications that combine retrieval pipelines, FastAPI services, and responsive Next.js interfaces.
  • Built end-to-end data workflows for crawling, preprocessing, and indexing domain documents to support accurate assistant responses.
  • Integrated model inference services with caching and queue-based processing to improve stability under peak request loads.
  • Implemented secure authentication flows, role-based dashboards, and observability hooks for production monitoring.
  • Partnered with clients to translate business goals into MVP roadmaps, then iterated rapidly based on usage feedback.
PythonFastAPINext.jsPostgreSQLDockerRAGPyTorchRedis
0% explored

Certifications & Public Proof

Proof of Execution

CertificationIssued 2024

Meta Front-End Developer Professional Certificate

Meta

ID: COURSERA-META-FE-2024View proof
CertificationIssued 2024

Google UX Design Professional Certificate

Google

ID: COURSERA-UX-2024View proof
TalkIssued 2025

Talk: Practical Next.js Performance for Production

Frontend Community VN

Internal proof available
HackathonIssued 2025

Top Project - AI Product Hackathon

Local Tech Community

Internal proof available
PublicationIssued 2025

Publication: Building Reliable RAG Systems for SMEs

Medium

View proof

Open Source

Code & Contributions

@Trinhvhao

Contribution Graph

283

2026 TOTAL

Trinhvhao contribution heatmap

283 contributions in the last year

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My Site

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Uses

Check out my favorite tools

Behind the code

Journey, skills & experience

Trinh Van Hao portrait

Guestbook

Let me know you were here

OPEN TO WORK - OPEN TO WORK -
OPEN TO WORK - OPEN TO WORK -

FROM CONCEPT TO CREATION

LET'S MAKE IT HAPPEN!

I'm available for full-time roles & freelance projects.

I thrive on crafting dynamic web applications, and
delivering seamless user experiences.