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Welcome to my portfolio

Dương Triệu PhiSoftware Engineer

Building scalable web applications with React, Next.js, and Node.js. Specializing in real-time applications, AI integration, and performance optimization.

About Me

Recent Information Technology graduate from Posts and Telecommunications Institute of Technology (PTIT) with hands-on experience building scalable fullstack web applications. I'm passionate about developing responsive user interfaces, RESTful APIs, authentication systems, and AI-integrated applications.

I specialize in building real-time applications with Socket.IO, optimizing performance with Redis caching, and integrating AI solutions with OpenAI API. My focus is on creating applications that are not just functional, but scalable and maintainable.

My Tech Stack

Programming
JavaScript (ES6+)
TypeScript
Python
Frontend
React
Next.js
Redux Toolkit
TailwindCSS
React Query
Framer Motion
Backend
Node.js
NestJS
REST API
JWT/OAuth
Socket.IO
Database & Cache
PostgreSQL
SQL Server
Redis
Prisma
pgvector
AI & Integration
OpenAI API
RAG
Collaborative Filtering
Cloudinary
Tools & Deployment
Git
Postman
Vercel
Render
Docker

Featured Projects

Skincare E-Commerce Platform

Full-stack skincare platform with multi-variant products, shopping cart, order management, product reviews, and RAG-based AI assistant using OpenAI API and pgvector.

Next.jsNestJSPostgreSQLRedisOpenAITailwindCSS
Real-Time Social Media Platform

Full-stack social media with modern UI, real-time messaging via Socket.IO, collaborative filtering recommendation system, and 30-40% API response time improvement using Redis.

Next.jsNestJSPostgreSQLRedisSocket.IO
Travel Tour Booking Platform

Full-stack travel booking platform with admin dashboard, real-time chat system, responsive UI with Recharts for revenue visualization, and Redis caching for performance.

ReactNode.jsPostgreSQLRedisSocket.IO

Work Experience

Intern Backend Developer

Be Earning Joint Stock Company

Jul - Oct 2025

Key Contributions

  • Developed and maintained backend services using NestJS framework.
  • Integrated blockchain features using Ethers.js/Web3.js for wallet connection and transaction handling.
  • Designed, developed, and integrated robust RESTful APIs for client services.
  • Collaborated closely with frontend and blockchain engineers to deliver decentralized application (DApp) features.
  • Participated in debugging, unit testing, and implementing new product features.

Core Technologies

NestJSNode.jsTypeScriptPostgreSQLPrismaRedisEthers.jsWeb3.jsREST APIGit

Get In Touch

I'm always interested in new opportunities to collaborate and build amazing applications. Feel free to reach out through any of the contact methods below, and let's connect!