👋 Hello, I'm

Raffy Pacate

Crafting scalable enterprise solutions with clean architecture & domain-driven design

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Years Experience
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Raffy Pacate
C# / .NET
Clean Architecture
DDD Expert
About Me

Passionate Software Developer

Dedicated to building enterprise-grade software using battle-tested architecture patterns and modern development practices.

Developer workspace
0+
Years of Experience

Building Solutions That Scale

I am a dedicated Software Developer with a core focus on C# and .NET ecosystem, building enterprise-grade applications that follow Domain-Driven Design (DDD), SOLID principles, and clean architecture patterns. My expertise spans across multiple technology stacks including PHP (CodeIgniter & Laravel), and I bring a comprehensive understanding of software engineering fundamentals.

My approach to software development is rooted in strong architectural principles — from Object-Oriented Programming and design patterns to system design and optimization. I believe in writing maintainable, scalable code that stands the test of time, backed by proper testing methodologies including unit testing, integration testing, and automation.

Beyond coding, I am well-versed in SDLC methodologies (Agile/Scrum), database architecture, networking, cloud computing, and API design with Big-O analysis for performance optimization. I continuously adapt to emerging technologies, including AI-enabled development workflows, to stay at the forefront of the industry.

SOLID Principles & Clean Code
Domain-Driven Design
TDD & Automated Testing
Agile / Scrum Methodology
System Design & Big-O
AI-Enabled Development
My Skills

Technical Expertise

A comprehensive toolkit refined through years of enterprise development.

Core Languages & Frameworks
C# / .NET 95%
PHP (CodeIgniter) 85%
PHP (Laravel) 80%
JavaScript / jQuery 75%
HTML5 / CSS3 80%
SQL 90%
Architecture & Design
Domain-Driven Design (DDD) 85%
Design Patterns 85%
Object-Oriented Programming 90%
System Design & Optimization 80%
API Design (REST/SOAP) 80%
Clean Architecture 85%
Development Practices
Agile / Scrum 85%
Unit Testing 80%
Integration Testing 75%
Test Automation 70%
Algorithms & Data Structures 80%
Tools & Platforms
Git / GitHub 90%
Visual Studio / VS Code 95%
IntelliJ / JetBrains 65%
Docker 60%
Data & Infrastructure
SQL Server 90%
MySQL / MariaDB 85%
SQLite 80%
Database Architecture 80%
Networking 70%
Cloud Computing 65%
Soft Skills & Leadership
Team Collaboration 90%
Communication 85%
Critical Thinking 85%
Adaptability 90%
Continuous Learning 95%
Emerging Technologies
AI-Enabled Development 65%
Portfolio

Featured Projects

Enterprise applications showcasing clean architecture, DDD, and modern development practices.

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C# — Windows Desktop

Enterprise License Management System

Windows Forms license management app with SQLite, Excel import, and MD5-based serial matching

C# Windows Forms SQLite EPPlus NUnit
Completed 5
View Details
PHP — Web Application

City Hall Ticket Management System

Web-based municipal ticket management system built with CodeIgniter 4

PHP 8.1 CodeIgniter 4 MySQL jQuery Bootstrap 5
Completed 5
View Details
C# — Kiosk / Touch Screen

Touch Screen Product Showcase

Config-driven interactive touch screen landing page for product showcasing

C# WPF / MAUI JSON Config
In progress 5
Experience

Professional Journey

Jan 2021 — Present

Software Developer

Admiral · Philippines

Building custom enterprise software products integrated with specialized hardware. Lead development of desktop and web applications using C#, CodeIgniter, and Laravel.

Mentorship

Want a Mentor for Your Project?

I offer one-on-one guidance for developers working on C#, .NET, PHP, and enterprise software projects.

Let Me Guide Your Growth

Whether you are a beginner looking to understand design patterns, an intermediate developer struggling with architecture decisions, or someone who needs a technical review of your project — I am here to help. I provide hands-on tutoring sessions covering everything from SOLID principles and DDD to deployment and testing strategies.

Book a Session
Code Review
Architecture
Testing
Design Patterns
Database
Deployment
Contact

Let's Work Together

Have a project in mind? I'd love to hear from you.

Email

admin@portfolio.dev

Location

Philippines

Availability

Available for new projects