HUY.
FULL-STACK DEVELOPER•Available for opportunities

I build products,
not just code.

I'm Nguyễn Huy, a Full-stack Developer focused on building modern web applications, backend systems and AI-powered products.

Explore my workGitHub Profile
4+
Shipped Projects
Full-stack
Architecture
RAG & AI
Integrations
system-architecture.tsLIVE
Frontend & UX
React • Next.js • Tailwind CSS
UI Layer
Backend & APIs
Node.js • Express • FastAPI • REST
Services
AI / RAG
FAISS + Qwen
Vector Retrieval
Blockchain / DB
Sepolia + Mongo
Smart Contracts
➜ pipeline: verifiedlatency < 25ms
01 / SELECTED WORK

Featured Products & Systems

A selection of products and backend systems I've designed, built, and shipped to production.

01PRODUCT

Tarotica2024

Product / Full-stack Developer

A modern tarot experience built from idea to production.

  • ↳Built end-to-end from idea to production
  • ↳Full-stack architecture with React + Node.js
  • ↳Deployed and running on DigitalOcean
ReactNode.jsExpressMongoDBDigitalOcean
Case StudyLive Site
02EDTECH × SRS

SynapQ2024

Creator & Full-stack Developer

An intelligent, text-based interview preparation platform powered by Active Recall & Spaced Repetition (SM-2).

  • ↳Live production platform with active users
  • ↳Full-stack Next.js App Router with Server Actions & Prisma
  • ↳Custom SuperMemo-2 (SM-2) Spaced Repetition engine
Next.jsTypeScriptPostgreSQLPrisma ORMNextAuth.jsSM-2 Algorithm
Case StudyLive Site
03AI × BLOCKCHAIN

D-CERT2024

Full-stack Developer

A digital diploma platform combining blockchain verification with an AI-powered knowledge retrieval system.

  • ↳RAG pipeline: PDF → embeddings → FAISS → LLM
  • ↳Blockchain verification via Ethereum smart contracts
  • ↳Full-stack web application with AI integration
ReactTailwind CSSNode.jsExpressMongoDBFastAPI
Case StudyProduction MVP
04AI × FINTECH

LendoraAI2024

Full-stack Developer

An AI-powered financial application built as a full-stack web product.

  • ↳Full-stack web application for financial analytics
  • ↳Interactive data visualization and risk dashboards
  • ↳Intelligent multi-step workflow automation
ReactTypeScriptNode.jsTailwind CSSFinancial AnalyticsWorkflow Engine
Case StudyProduction MVP
02 / CAPABILITIES

What I Build

Engineering capabilities centered around building real, scalable software and AI-enabled experiences.

01

Full-stack Applications

Modern web applications with robust frontend interfaces, scalable backend services, and clean database architecture.

Next.jsReactTypeScriptTailwind CSS
02

Backend Systems

High-performance REST APIs, secure authentication flows, robust schema data modeling, and service architecture.

Node.jsExpressFastAPIMongoDBSQL
03

AI-Powered Products

RAG pipelines, dense vector embeddings, similarity search with FAISS, and customized LLM inference integrations.

RAGFAISSQwen 2.5EmbeddingsOllama
04

Production Software

Containerized deployment, cloud virtual machines, production CI/CD workflows, and continuous monitoring.

DockerDigitalOceanVercelLinuxGit
03 / APPROACH

Engineering Approach

How I transform ambiguous requirements into solid, production-grade applications.

STEP 01Problem First

Understand

Understand the problem deeply before choosing the technology. Analyze domain requirements, user workflow, and technical trade-offs before writing code.

  • ✓Define user outcomes & constraints
  • ✓Evaluate architectural options
  • ✓Establish schema & data contracts
STEP 02Iterate Rapidly

Build

Design clean architecture, build core functionality, write type-safe code, and iterate quickly with tight feedback loops.

  • ✓Modular full-stack implementation
  • ✓Type safety & API validation
  • ✓Component & service reusability
STEP 03Production Ready

Ship

Deploy to production infrastructure, monitor runtime performance, test accessibility, and continuously refine based on real usage.

  • ✓Cloud & containerized deployment
  • ✓Zero dead links & performance tuning
  • ✓Continuous optimization & iteration
04 / ABOUT

Passionate about building software that delivers value.

I'm Nguyễn Huy, a software developer from Vietnam.

I enjoy turning ideas into working products — from designing intuitive interfaces and robust backend APIs to deploying containerized applications in production.

My technical interests currently center on modern web architectures, RAG & AI integration, and performant backend systems.

I like learning by building: experimenting with emerging tools, solving architectural challenges, and turning technical concepts into reliable user-facing products.

Read Full BackgroundGitHub Profile
Nguyễn Huy — Full-stack Developer
Nguyễn Huy
Full-stack Developer
Da Nang, Vietnam
FocusFull-stack & AI
EducationInformation Technology, Da Nang University of Science and Technology
PositioningProduct Builder
StatusOpen to opportunities
Builder Principles
  • 01.Evidence > Claims
  • 02.Products > Skill lists
  • 03.Clarity > Decoration
05 / STACK

Technologies & Tools

Curated tools and technologies I use across full-stack, AI, and distributed systems.

Languages

TypeScriptJavaScriptPythonSoliditySQL

Frontend

ReactNext.jsTailwind CSSHTML5 / CSS3Responsive UI

Backend

Node.jsNext.js Server ActionsExpressFastAPINextAuth.jsREST APIs

Data & Storage

PostgreSQL (Neon / Supabase)Prisma ORMMongoDBFAISS (Vector Search)Mongoose

Algorithms & AI

SM-2 Spaced RepetitionRAG ArchitectureQwen 2.5BKAI EmbeddingsOllama

DevOps & Cloud

DockerDigitalOceanVercelLinux / BashGit / GitHub

Blockchain

SolidityEthereum SepoliaEthers.jsAlchemySmart Contracts
06 / CODE

Open Source & Repositories

Visit @ngkhhuy on GitHub
repoLive Product

InterviewPrep-Pro↗

Intelligent text-based interview preparation system powered by SM-2 Spaced Repetition.

Next.js • Prisma • PostgreSQL • SM-2
repoSmart Contracts & AI

D-Cert↗

Digital diploma issuance platform with Ethereum Sepolia smart contracts & RAG vector search.

Solidity • FastAPI • FAISS • React
repoFintech & AI

FINAI↗

AI-assisted financial analytics dashboard and risk calculation workflow engine.

React • TypeScript • Node.js
07 / CONTACT

Let's build something.

I'm currently open to software engineering roles, freelance contracts, and remote product development opportunities.

EMAILPrimary Channel
huynguyen.career@gmail.com

Direct inbox for engineering roles, project discussions, and technical collaborations.

Send Mail ↗
GITHUB@ngkhhuy
github.com/ngkhhuy

Explore full repositories, commit activity, architectural experiments, and open-source code.

Visit GitHub Profile
Location: Vietnam (GMT+7)
•Response time: Usually within 24 hours