System Developer with 5+ years building internal business systems (HR, payroll, finance, approvals) in logistics. Skilled in C#/.NET Windows applications, ASP.NET Web Forms and Blazor web development, and modernizing legacy apps. Uses AI coding agents in daily work: writes the plans and specs, has the agents build, then reviews every change and runs the tests. Rebuilt an in-house HR and payroll system this way as an ASP.NET Core API with a React front end, and builds a Flutter + Supabase mobile app on the side. QA background in defect prevention and root-cause analysis. Expanding into cloud (Azure) and low-code platforms (Power Apps/Automate, Base44).
Hello! I'm Mark Briane P. Tugade.
I'm a System Developer from Parañaque City. Most of my work is keeping business systems running, from HR and payroll to finance, and moving old apps onto newer tools. My time in QA still shows: nothing ships until I have tried to break it. I like the planning part most: working out what to build, then checking that it was built right.
Full-stack development using Blazor and ASP.NET Core with a SQL Server backend for business systems.
Modernizing ASP.NET Web Forms apps and moving internal RDP applications to the web.
Designing SQL Server databases, queries and backend services for business operations.
Building workflow automation and chatbot solutions using Microsoft Power Apps and Power Automate.
Full apps delivered faster with AI coding agents (Claude Code, Antigravity), planned and quality-checked by me.
Built six website foundation designs on Base44 for the company's launch. Build client websites, business apps and client portals with integrations; on-call technical support.
Built, rebuilt and maintained internal web and Windows apps (Web Forms, Blazor, SQL Server). Led the HR and payroll system rebuild with AI coding agents.
Conducted manual, functional, and regression testing. Tracked defects in Jira and collaborated with teams on root-cause analysis.
Developed an inventory management system using Android QR scanner with Firebase real-time sync.
Graduated with a strong foundation in software development, database management, and systems analysis.