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khiem-nguyen-ict/README.md

Hi, I'm Khiem Nguyen 👋

Software Engineering SME · Team Lead · Architect · Mentor · 22+ Years

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🚀 Quick Overview

I'm a full-stack engineer, technical lead, and architect with 22+ years of experience building scalable software across healthcare IT, AI/ML, fintech, telecom, mobile, and embedded/IoT systems — from solo MVPs to production platforms.

🌍 Based in: Turku, Finland | 📚 Studying: BSc in ICT (Data Engineering & AI) at Turku UAS
💼 Currently: Building AI-assisted development tools, computer vision fitness apps, and open-source supply-chain security projects
🎯 Specialties: Full-stack architecture · Distributed team leadership · AI/ML integration · DevOps & CI/CD · Healthcare IT (FHIR) · Embedded/IoT security

✨ Featured Projects

🏋️ AI Fit Global

AI-powered fitness application with real-time computer vision form tracking

  • Tech: TypeScript, React, MediaPipe, TensorFlow.js
  • What it does: Automatically counts reps, detects exercise form issues, and provides instant feedback using pose detection
  • Impact: Real-time pose estimation & corrective feedback for home and gym workouts

🔗 View Repo

📊 FHIR Full-Stack Architecture

Production-ready healthcare data integration reference stack with E2E testing

  • Tech: React, GraphQL BFF, Spring Boot, PostgreSQL, Playwright
  • What it does: End-to-end reference implementation of FHIR-shaped data flow from frontend to patient service
  • Impact: Architecture blueprint for modern healthcare data integration; includes live demo and E2E test suite ⭐ 1

🔗 View Repo 🔗 Live Demo

🌐 Finnish Career Consultant

AI-powered career consultant specialized in the Finnish job market

  • Tech: TypeScript, Node.js, Google Gemini API, Claude API
  • What it does: Guides users through phased job application process to create Finnish-style CVs and cover letters optimized for ATS
  • Impact: Built for the Nordic job market with localized Finnish hiring patterns and ATS optimization

🔗 View Repo

🧠 Suomea — Learn Finnish with AI

Interactive speech-to-speech language learning platform with real-time AI tutoring

  • Tech: TypeScript, React, WebSocket, Google Gemini Live API, Text-to-Speech
  • What it does: Enables real-time conversational Finnish practice with AI pronunciation correction and adaptive difficulty
  • Impact: Daily active language learners practicing speaking skills with zero pressure

🔗 View Repo

🔒 Binary Vulnerability Detection PoC

Detect CVE-vulnerable OSS components in ARM & x86_64 embedded binaries

  • Tech: Python, Java, Ghidra, Machine Learning, Binary Fingerprinting
  • What it does: Uses Ghidra disassembly and feature-based similarity matching to identify vulnerable components in firmware binaries
  • Impact: Enables proactive security auditing for embedded devices without source code access ⭐ 1

🔗 View Repo

📱 Flutter Enterprise Starter

Scalable Flutter mobile app built on clean architecture and industry best practices

  • Tech: Dart, Flutter, Clean Architecture, BLoC, Internationalization (i18n)
  • What it does: Production-ready starter template with feature-first structure, API integration, offline support, and multi-language support
  • Impact: Accelerates enterprise Flutter development with proven architecture patterns

🔗 View Repo

🎯 What I'm Currently Doing

  • 🔭 Building: AI-assisted development tools, computer vision fitness trackers, and supply-chain security scanners for embedded firmware
  • 🌱 Learning: Data engineering & ML tooling (Airflow, dbt, Apache Spark, Polars), LLM fine-tuning, and binary analysis with Ghidra
  • 📝 Exploring: Flutter enterprise architecture, Godot game development, and real-time WebSocket AI applications
  • 🤝 Mentoring: Early-career engineers on full-stack architecture, career pivots into AI/Data Engineering, and open-source contribution workflows

💡 Ask Me About

  • Full-stack architecture at scale — mobile, web, backend, infrastructure, and GraphQL BFF patterns
  • AI/ML integration into production — LLMs, computer vision, speech-to-text, RAG pipelines
  • Healthcare IT & FHIR — interoperability, patient data systems, GraphQL, E2E testing with Playwright
  • Embedded/IoT security — binary vulnerability detection, firmware analysis, ESP32/Arduino, Ghidra
  • DevOps & CI/CD — Jenkins, GitHub Actions, Docker, Kubernetes, Terraform, supply-chain security
  • Mobile development — Flutter clean architecture, React Native, cross-platform strategy, i18n
  • Career pivots — from 20 years in traditional backend to AI/Data Engineering & open-source

🧰 Skills

Programming Languages

Frontend & Mobile

Backend & Frameworks

Cloud, DevOps & Infrastructure

Data, AI & Databases

IoT & Embedded Systems

Game Development

Tools & Collaboration

📊 GitHub Analytics

Khiem Nguyen's GitHub Stats Top Languages

🌟 Other Notable Projects

Project Description Tech Stack
Binary Vulnerability Detection PoC Detect CVE-vulnerable OSS components in ARM & x86_64 embedded binaries using Ghidra disassembly ⭐ 1 Python, Java, Ghidra, ML
Flutter Enterprise Starter Scalable Flutter mobile app with clean architecture, BLoC, offline support, and i18n Dart, Flutter, Clean Architecture
Sieniseikkailu Godot v4.5.1 mushroom hunting adventure game — TurkuAMK group project ⭐ 1 GDScript, Godot Engine
Pimple Popper Satisfying casual game with interactive popping mechanics JavaScript, Canvas, Game Dev
MatchLens Chrome extension for LinkedIn profile optimization and ATS scoring JavaScript, WebSocket
Jenkins Learning Platform Complete production-ready Jenkins CI/CD environment with Docker ⭐ 1 Shell, Docker, Jenkins
AI Report Generator MS Teams scraper with AI-powered HTML reports and email delivery ⭐ 1 JavaScript, Claude API, Gemini API
Health CRM Healthcare CRM with patient events, workflows, and Google Sheets integration ⭐ 1 HTML, JavaScript, Google Apps Script
ESP32 Robot Project IoT robot with embedded systems and sensor integration C, ESP32, Arduino
Client Solutions Interactive SVG map of Vietnam for digital marketing campaigns HTML, SVG, JavaScript

🎓 Learning & Development

  • 📚 Currently studying for a BSc in ICT (Data Engineering & AI) at Turku University of Applied Sciences
  • 🎯 Focus areas: Advanced data engineering patterns, ML tooling, AI application architecture
  • 🔬 Recent deep dives: Airflow, dbt, Apache Spark, Polars, LLM fine-tuning

🤝 Let's Connect

I'm currently open to part-time remote opportunities and selective collaboration on AI/ML, healthcare IT, and open-source security projects.

⚡ Open for: Part-time remote roles · Technical consulting · Open-source collaboration · Mentoring

🌍 Languages

🇻🇳 Vietnamese (Native) · 🇬🇧 English (Professional) · 🇫🇮 Finnish (Elementary)

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  1. fhir-fullstack-architecture-playground fhir-fullstack-architecture-playground Public

    A small, fully runnable reference stack demonstrating the flow: React (frontend) → GraphQL BFF (bff) → Patient Service (services/patient-service) → FHIR-shaped data (Postgres / H2)

    JavaScript 1

  2. khiem-dc11-jenkins-main khiem-dc11-jenkins-main Public

    This repository is a complete, production-ready Jenkins learning platform.

    Shell 1

  3. Binary-Vulnerability-Detection-PoC Binary-Vulnerability-Detection-PoC Public

    Detect CVE-vulnerable OSS components in ARM + x86_64 embedded binaries via Ghidra disassembly and feature-based similarity matching.

    Python 1

  4. flutter-enterprise-starter flutter-enterprise-starter Public

    A scalable, feature-first Flutter mobile app built on clean architecture and industry best practices.

    Dart

  5. Kilo-Org/kilocode Kilo-Org/kilocode Public

    Kilo is the all-in-one agentic engineering platform. Build, ship, and iterate faster with the most popular open source coding agent.

    TypeScript 27.2k 3.1k

  6. l3montree-dev/devguard-web l3montree-dev/devguard-web Public

    DevGuard Web Frontend  - Secure your Software Supply Chain - Attestation-based compliance as Code, manage your CVEs seamlessly, Integrate your Vulnerability Scanners, Security Framework Documentati…

    TypeScript 23 38