Hello, I'm
Andry Huang
Building large-scale SaaS platforms, web applications, and cloud-integrated solutions. Skilled in .NET Core, Next.js, React, and modern technologies.
About Me

Hi! I'm Andry Huang, a Fullstack Engineer with 6+ years of experience building and maintaining large-scale SaaS platforms, web applications, and cloud-integrated solutions.
Skilled in .NET Core, .NET Framework, SQL optimization, API integrations, and modern frontend frameworks such as Next.js and React. Experienced working in remote international teams and delivering end-to-end features across backend, frontend, and operational environments.
Full-Stack Development
Building end-to-end solutions from frontend to backend with modern technologies.
Backend Specialist
.NET Core, Node.js, Nest.js, Laravel - optimized for performance and scalability.
Frontend Excellence
Next.js, React, Flutter - crafting beautiful and responsive user interfaces.
Database Design
PostgreSQL, MySQL, SQL Server, MongoDB - optimized queries and data architecture.
Cloud & DevOps
AWS, Azure, Docker, CI/CD pipelines - deploying and scaling applications.
API Integration
RESTful APIs, GraphQL, third-party integrations including OpenAI, DBS Bank, SharePoint.
Work Experience
Fullstack Developer
Anacle System LTD, Singapore (Remote)
Develop and maintain SaaS applications and tenant portal apps using .NET Framework, .NET Core, Next.js, and Nest.js. Integrate multiple enterprise APIs including Bank API and SharePoint. Build and optimize complex reporting queries to improve system performance. Improve code quality through SonarQube analysis, refactoring, and collaboration with QA/testing teams.
Freelance Developer
Multiple Projects
Designed and developed multiple POS and management systems (Grocery Store, Tire Shop, Jewelry Store, Thread Store) using Laravel Livewire with RFID integration. Set up Linux servers, CI/CD pipelines, and DevOps infrastructure. Built complex Livewire components, provided system architecture consultancy, and conducted code reviews for quality assurance.
Fullstack Developer
Software House
Developed and maintained applications using Node.js and Next.js. Created and optimized complex query reports for improved performance. Managed Git servers, handled Elasticsearch infrastructure, and upgraded legacy Java versions. Managed and resolved incident tickets.
Full-Stack Developer
PT Tjiwi Kimia, Indonesia
Developed web applications using .NET Core and C#. Created WhatsApp Bot using Selenium in Java for automated report sending. Developed Android app for barcode scanning. Created and optimized complex query reports for inventory and production systems.
My Skills
Technical Proficiency
Technologies I Work With
Frontend
Backend
Database
DevOps & Cloud
Tools & Others
Featured Projects
A collection of projects I've worked on, from retail POS systems to enterprise SaaS platforms. Click on any project to see details.
POS Systems (Multiple Variants)
Multi-store POS systems with RFID-enabled inventory tracking for Grocery Store, Tire Shop, Jewelry Store, and Snack Store. Features AI-powered chatbot for automated reporting. Built with Laravel Livewire for real-time updates and seamless user experience.
POS Systems (Multiple Variants)
Multi-store POS systems with RFID-enabled inventory tracking for Grocery Store, Tire Shop, Jewelry Store, and Snack Store. Features AI-powered chatbot for automated reporting. Built with Laravel Livewire for real-time updates and seamless user experience.
Quiz Management App (Church Edition)
Interactive quiz management platform built for church community with real-time scoring, user management, and analytics. Features Angular frontend with Spring Boot backend for robust performance.
Task Management App
Collaborative task management with real-time updates, team features, and progress tracking. Next.js frontend with Laravel API backend.
AI Signal Trading App
Mobile trading application with AI-powered signals powered by OpenAI. Cross-platform Flutter mobile app with Nest.js API for real-time market analysis and intelligent predictions.
Web Scraping & Automation
Automated data collection and report generation using Puppeteer for web scraping. Built with Node.js for efficient multi-page crawling and data processing.
Enterprise SaaS Platform
Large-scale enterprise SaaS application with .NET Core backend, integrating DBS Bank, SharePoint, and OpenAI for automated reporting.
Manufacturing Systems
Industrial manufacturing systems with GIS mapping, spatial analysis tools, and production management using .NET Core and C#.
... and many more projects in SaaS and Manufacturing sectors
Certifications & Awards
Certifications Coming Soon
Professional certifications and awards will be displayed here.
Stay tuned for updates!
Get In Touch
Have a project in mind or want to collaborate? Feel free to reach out! I'm always open to discussing new opportunities.