WELCOME TO MY PORTFOLIO

Hi, I'm Bi Nè (Nguyễn Hoàng Anh Khoa)

Software Developer & Systems Architect

Software Engineering student at HUTECH University focusing on high-performance backend systems across the .NET, Spring Boot, and Node.js ecosystems. Experienced in architecting resilient REST APIs, robust database models (SQL & Neo4j), and scalable distributed services.

GitHubLinkedInHo Chi Minh City, Vietnam
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4+
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24+
Technologies
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// ENGINEERING PROFILE & BACKEND ARCHITECTURE

Architecting Scalable & Resilient Backend Systems.

Hi, I'm Anh Khoa — a Backend Engineer focused on architecting reliable REST APIs, optimizing core business workflows, and engineering highly scalable backend services.

My core strengths center around the .NET ecosystem, Spring Boot, and Node.js. I bring extensive production experience in database modeling (SQL & MongoDB), fine-grained authorization (RBAC), low-latency Redis caching layers, and cross-system integrations.

I place high priority on Clean Architecture, security-by-design, and effortless scalability. I firmly believe disciplined systems thinking paired with maintainable code is the cornerstone of software that thrives under demanding enterprise workloads.

Clean Architecture & Domain Separation

Isolating business logic from infrastructure with ironclad boundaries and high test coverage.

Fault-Tolerant DB & Cache-First Strategy

Defensive schema modeling, atomic transactions, and sub-millisecond distributed caching.

Automated Software Delivery

Deterministic deployments using containerized Docker images and automated CI/CD pipelines.

developer.ts
const developer = {
  name: "Nguyễn Hoàng Anh Khoa",
  role: "Backend Developer",

  stack: [".NET", "Spring Boot", "Node.js"],

  architecture: ["REST API", "RBAC", "Workflow", "Caching"],

  database: ["SQL Server", "MySQL", "MongoDB", "Redis"],

  devops: ["Docker", "GitHub Actions"]
};
// TECHNICAL EXPERTISE

Technical Mastery & Stack

SYSTEM // 01

Frontend Engineering

Crafting fluid, high-performance user interfaces with responsive architecture and motion design.

React 19Next.js 16 (App Router)TypeScriptTailwind CSSFramer MotionVite
SYSTEM // 02

Backend & APIs

Architecting resilient RESTful APIs and clean domain-driven service layers.

Node.js / NestJSSpring Boot 3 (Java)ASP.NET Core 8.0 MVCC# / .NET CoreJWT & RBACClean Architecture
SYSTEM // 03

Data & Cloud

Modeling high-throughput schemas across relational, graph, and in-memory caches.

Neo4j (Cypher Graphs)PostgreSQL / MySQLSQL Server / EF CoreRedis (Cache & Queues)MongoDBRailway / Cloud VPS
SYSTEM // 04

DevOps & Testing

Automating workflows with containerization, continuous integration, and test suites.

Docker & Multi-stage BuildsGit / GitHub ActionsCI/CD PipelinesSwagger / OpenAPIUnit & Integration TestingLinux Admin
// SELECTED PROJECTS / REAL IMPACT

Featured Engineering Projects

Enterprise Knowledge Graph (EKG)
FEATURED SYSTEM
Source
PROJECT // EKG-SYSTEM

Enterprise Knowledge Graph (EKG)

Architected an enterprise graph database modeling 80+ employees and 300+ structural relationships with Neo4j. Integrated an intelligent 3-tier AI chatbot powered by Ollama and Gemini AI, secured via JWT HttpOnly cookies and monitored with Redis latency metrics.

NestJSNeo4jRedisGemini AINext.jsDocker
ThinkAI E-Learning Platform
FEATURED SYSTEM
Source
PROJECT // THINKAI-PLATFORM

ThinkAI E-Learning Platform

Engineered a production-ready educational backend in Spring Boot 3 with structured module/lesson hierarchies. Implemented efficient chunked streaming for video lessons and PDF readers alongside real-time user progress tracking algorithms.

Spring Boot 3JavaMySQLDockerRailwayREST APIs
QLTT - Charity Management System
Source
PROJECT // QLTT-CHARITY

QLTT - Charity Management System

Developed an end-to-end fundraising web application with ASP.NET Core MVC 8.0 and SQL Server. Engineered prioritized campaign listing algorithms, transaction processing with donor notes, and live financial progress visualizers.

ASP.NET Core 8.0C#EF CoreSQL ServerBootstrap 5
ApexCloud Distributed API Gateway
Source
PROJECT // APEXCLOUD-GATEWAY

ApexCloud Distributed API Gateway

Engineered a lightweight edge gateway featuring distributed token-bucket rate limiting, automatic JWT verification, and zero-downtime health probing across upstream microservices.

Node.jsTypeScriptRedisDockerNGINXSecurity
// EXPERIENCE & ACADEMIC HONORS

Academic & Professional Journey

Backend Engineer & AI Tester
CURRENT2024 — Present
Enterprise Knowledge Graph Project

Lead backend architect for graph entity modeling in Neo4j, designing RBAC auth modules, and running automated Swagger/OpenAPI test suites across multi-tier AI services.

Backend Developer & DevOps
PRODUCTION2024 — 2025
ThinkAI Platform Team

Built high-throughput Spring Boot REST APIs, architected MySQL schemas, and configured Dockerized CI/CD pipelines deployed to Railway cloud environments.

Semi-Finalist Awardee
HONOR2025
IT Got Talent 2025 Competition

Recognized for software engineering problem-solving, architectural design under tight competition constraints, and team-based rapid prototyping.

Engineer in Software Engineering
GPA 3.18 / 4.02022 — 2026
Ho Chi Minh City University of Technology (HUTECH)

Specializing in Software Engineering with rigorous coursework in Algorithms, Operating Systems, Database Management, Cloud Computing, and Software Architecture.

// GET IN TOUCH

Let's Build Something Extraordinary Together.

Whether you have an idea, a project, or an interesting engineering problem to solve, let's build something useful together.

hoanganhkhoa160404@gmail.com
AVAILABLE FOR WORK•Ho Chi Minh City, Vietnam (GMT+7)