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davidgrcias/README.md

Hi, I'm David Garcia Saragih 👋

Full Stack Developer

Computer Science Student at Universitas Multimedia Nusantara.
Specializing in high-transaction web platforms and operational systems.


👨‍💻 About Me

I am a Full Stack Developer with a focus on building scalable systems for real-world operations. My experience ranges from digitizing logistics for JakLingko Angkot operators to architecting event management platforms processing over Rp 100 million in transactions.

  • 🔭 Current Role: Full Stack Developer specializing in Next.js, Laravel, and PostgreSQL.
  • Experience: Built systems managing 383 vehicles and 1,600+ daily records.
  • 🎓 Education: Bachelor of Computer Science @ UMN (GPA: 3.81).

🛠️ Tech Stack

Frontend Backend Database & DevOps
Next.js Laravel PostgreSQL
React Node.js MySQL
TypeScript PHP Linux
Tailwind Kotlin Nginx

🚀 Key Projects

Full Stack Developer | Next.js, PostgreSQL, Linux VPS (Nginx, PM2)

Built the operational backbone for Koperasi Mikrolet Jakarta Raya, replacing paper workflows with a digital ecosystem.

  • Scale: Manages 383 vehicles and 1,400+ users (Drivers, Owners, Admin).
  • Performance: Processes 150,000+ trip records for automated payroll calculation.
  • Impact: Reduced payroll verification time from days to minutes.
  • Infrastructure: Deployed on Ubuntu VPS with Nginx reverse proxy and PM2 process management.

Coordinator of Web Division | Laravel 11, React, MySQL, Midtrans

Led the development of the official ticketing and event management platform.

  • Transaction Volume: Processed Rp 100,000,000+ in revenue from 1,392 orders.
  • Features: Dynamic seat mapping, QR-based check-in, and camera-based validation for audit trails.
  • Reliability: Handled high-traffic ticket sales with zero downtime.

Open to collaboration and new opportunities. Let's connect!

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  1. CodeWarsCSharpKatasSolution CodeWarsCSharpKatasSolution Public

    CodeWars C# Katas Solution 5 kyu - 8 kyu

    C# 3