Nam (Nick) N. HUYNH

Full Stack Developer

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👨‍💻 About Me

An experienced engineer with more than 10 years in software development. With work on web application, database and mobile application. Competence in PHP, Laravel, Lumen, Yii2, Javascript, Vue, jQuery, HTML/CSS, Bootstrap, Android/Java, Python, Django, MySQL, SQL Server, SQLite and PostgreSQL. Include 1 year working with AI and tools such as Cursor / ChatGPT / Claude / CodeRabbit.

🔭 I’m currently working as a remote engineer
💬 Ask me about ANYTHING
📫 How to reach me: nick@vngodev.com
🌐 Website: nam.is-a.dev
⚡ Fun fact: I enjoy turning complex problems into simple, elegant solutions

🚀 My Startups

EmailTest.dev

Developer Email Testing Platform

A modern email testing platform similar to Mailtrap.io, built with Next.js, TypeScript, and PostgreSQL. Features include:

📧 Multiple inbox management
🔐 Secure authentication with JWT and Passkeys
📨 SMTP server with TLS/STARTTLS support
🔌 Full REST API
📊 Real-time email updates
💳 Multi-payment gateway integration

Tech Stack: Next.js 16, React 19, TypeScript, PostgreSQL, Drizzle ORM, Tailwind CSS

Uptime Monitor

Website Uptime & SSL Expiry Monitoring

A comprehensive monitoring solution for website uptime and SSL certificate expiry. Keep track of your websites’ availability and never miss an SSL certificate expiration. Features include:

🔍 Real-time uptime monitoring with configurable check intervals
🔒 SSL certificate expiry tracking with customizable warning days
📊 Monitor multiple URLs (Free: 5 URLs, Pro: Unlimited)
🔔 Multi-channel notifications via Slack and Microsoft Teams
⚙️ Flexible monitoring settings and intervals
📈 Pro plans with advanced features

Tech Stack: Modern web technologies for reliable monitoring

Invoice Generator

Professional Invoice Creation Tool

Create professional invoices in seconds with this easy-to-use invoice generator. Perfect for freelancers, small businesses, and anyone who needs to generate invoices quickly. Features include:

📄 Generate professional PDF invoices instantly
🎨 Customizable company and client information with logo upload
💰 Support for multiple currencies (USD, EUR, GBP, JPY, and 20+ more)
📋 Flexible item management with quantity, rate, and automatic totals
🧮 Automatic calculations for subtotal, tax, discount, and total
📝 Additional notes and terms section
🌓 Dark mode support
⚡ Fast and lightweight, built on Cloudflare Workers

Tech Stack: Cloudflare Workers, Modern Web Technologies

Expiry Watch

Domain, Certificate & Document Expiry Monitoring Platform

A comprehensive monitoring solution that helps you stay ahead of domain, SSL certificate, and document expirations. Never miss a critical renewal deadline with automated tracking, intelligent alerts, and detailed insights. Features include:

📄 Document Expiry Tracking - Monitor important document expiration dates (licenses, certifications, contracts, insurance, passports, etc.) with customizable warning periods
🔍 Domain Expiry Tracking - Monitor domain registration expiration dates with customizable warning periods
🔒 SSL/TLS Certificate Monitoring - Track certificate expiration dates across all your domains and subdomains
📊 Unified Dashboard - Monitor unlimited domains, certificates, and documents from a single comprehensive dashboard
🔔 Smart Notifications - Receive automated alerts via email, Slack, Discord, and other channels before expiration
⚙️ Flexible Configuration - Customize monitoring intervals, warning thresholds, and notification preferences for each item type
📈 Visual Overview - See expiry status, days remaining, and health indicators for all monitored items
🌐 Bulk Import - Easily add multiple domains, certificates, and documents at once
📱 Mobile-Friendly - Access your monitoring dashboard from any device
🏷️ Categorization - Organize documents and items by type, priority, or custom tags