
Hi there, I'm Yee Hau!
I'm a passionate Full Stack Developer specializing in .NET and JavaScript technologies. My expertise lies in building robust, scalable enterprise solutions that solve complex business problems.
Crypto Portfolio Tracker
Fullstack Web App · 2025

Invoice Manager
Windows App · 2025

Koi Product Showcase
Landing Page · 2024

Brand identity
Brand Landing Page · 2025

Agency Website
Brand Landing Page · 2024

Logo design
Last month

Work Experiences
A timeline of roles and projects that shaped my journey.
• Engineered real-time engineering dashboards, improving data visualization and accelerating troubleshooting efficiency by 35%.
• Built frontend for hierarchical data display, implementing real-time data status updates.
• Automated PDF report generation using Telerik Reporting, cutting manual workload by 50% .
Tech stack: .NET, MSSQL, JavaScript, Jquery, LinQ, MVC design pattern, Git
• Collaborated directly with the owner of the auditing firm, to gather user requirements and translate into functional specifications.
• Designed and delivered a custom Windows Forms-based invoice management system that reduced billing prep time by approximately 75% through workflow automation.
• Architected a normalized MSSQL database schema and stored procedures capable of managing 200+ clients and supporting batch invoice generation logic.
• Integrated 1-click batch PDF exports using EPPlus, lowering manual file creation effort by more than 50%.
• Structured the system for scalability with modular design patterns, enabling future multi-company support and dynamic reporting templates per client.
• Delivered a fully functional production system in under 3 months through agile iteration.
Skills: .NET, MSSQL, System Design & Modular Architecture, Requirement Analysis, Git
• Supported senior developers on live projects using .NET, SQL Server, and Kendo libraries in a production environment.
• Built internal UI features and assisted in fixing bugs for web applications, helping reduce backlog items during key release sprints.
• Learned enterprise best practices in Git workflows, and team-based agile development.