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reyden142/README.md

Hi 👋, I'm Reyden

Licensed Electronics Engineer | Software Developer | Musician

👨‍💻 About Me

  • 🎓 Licensed Electronics Engineer (ECE)
  • 🧠 Strong focus on distributed systems, databases, backend architecture, and real-time applications
  • 🏗️ Experienced in building full-stack and system-level projects from scratch
  • 🚀 Passionate about learning, engineering scalable solutions, and solving real-world problems

🛠️ Languages and Tools

💻 Programming Languages

JavaScript Python C++ C PHP HTML CSS

🌐 Web, Backend & Systems

React Node.js Meteor Express REST API gRPC Microservices

🗄️ Databases, Messaging & Storage

MongoDB Redis MiniMongo MariaDB RabbitMQ ETCD MinIO

⚙️ DevOps, Deployment & Security

Docker NGINX Git GitHub Postman JWT SSL Fail2Ban IPTables

🎥 Streaming, Media & Creative Tools

FFmpeg HLS DASH After Effects Premiere Pro Photoshop

🚀 Featured Projects

🔴 Redis-like In-Memory Data Store

Custom-built Redis-inspired database implemented in Node.js

Key Features

  • Master–slave replication
  • Persistence (AOF & snapshots)
  • Transactions (MULTI / EXEC)
  • Pub/Sub messaging
  • Advanced data types (Bitmaps, Bitfields, HyperLogLog)
  • Vector similarity search
  • Document database capabilities

📌 Repository: Building-a-Redis-like-In-Memory-Data-Store

📍 SMART-TRACE (Thesis Project)

A Combined RFID & WiFi-RSSI Indoor Positioning System for Disaster Management

  • Designed an indoor positioning system using:
    • WiFi RSSI fingerprinting
    • RFID
    • Machine learning
  • Enables accurate smartphone user localization for indoor disaster response scenarios

📌 Repository: SMART-TRACE RFID_IPS_system

📡 Omni-Channel Communication App

  • Unified platform supporting chat, SMS, voice calls, and email
  • Built from scratch with a modular and scalable architecture
  • Emphasizes structured backend workflows and communication reliability

📌 Repository: CommsApp

🎬 Video Management Platform

  • Backend API for:
    • Secure video upload & processing
    • Streaming via HLS
    • Token-based authentication
    • Metadata management
  • Integrated FFmpeg, MinIO, and Redis

💳 Full-Stack Stripe Integration App

  • React + Node.js + MongoDB
  • Stripe Checkout, invoices, discount codes
  • OAuth Connect for testing and learning payment flows
  • Secure JWT-based authentication

🏢 Industry Experience & Technologies Learned

  • Frameworks & Systems: Meteor 3, React, Node.js
  • Databases & Messaging: MongoDB, Redis, MiniMongo, RabbitMQ, ETCD
  • Protocols & APIs: gRPC, REST, JWT
  • DevOps & Deployment: Docker, Portainer, NGINX, Nexus Repository
  • Streaming & Media: HLS, DASH, FFmpeg, MinIO
  • Security: SSL, Fail2Ban, IP Tables
  • Architecture & Docs: Microservices, Sequence Diagrams, Mermaid
  • Debugging: Chrome DevTools, Node.js, Meteor
  • Integrations & Automation: Stripe, Shopify, n8n
  • Data & AI: Machine Learning, Google Trends, GDELT, Reddit API, DALL·E

📈 GitHub Stats

🤝 Let's Connect

  • 📫 Email: reydencagata@gmail.com
  • 💡 Open to collaborations in systems engineering, backend development, and full-stack projects

⭐ “Always learning. Always building.”

Pinned Loading

  1. SMART-TRACE SMART-TRACE Public

    SMART-TRACE is a thesis-level project that implements a hybrid indoor positioning system using WiFi RSSI fingerprinting and RFID tracking. The goal is to enable accurate indoor location estimation …

    Jupyter Notebook

  2. RFID_IPS_system RFID_IPS_system Public

    Web-based indoor positioning system using UHF RFID stickers and smartphone detection, with real-time tracking, user/device management, and export features.

    PHP

  3. CommsApp CommsApp Public

    A full‑stack, real‑time omni‑channel communication app built with React and Node.js. It integrates real‑time chat (WebSocket), email (IMAP/SMTP), SMS and voice calls (Twilio), and video conferencin…

    JavaScript

  4. Building-a-Redis-like-In-Memory-Data-Store Building-a-Redis-like-In-Memory-Data-Store Public

    A Node.js implementation of a Redis‑like in‑memory data store with master–slave replication, persistence, and support for common Redis‑style commands.

    JavaScript

  5. QRscanner QRscanner Public

    Web-based QR code scanner for interactive games like the Amazing Race, with React frontend, Node.js/Express backend, QR code processing, image serving, and easy Railway deployment.

    JavaScript

  6. spreadsheet-parser spreadsheet-parser Public

    Spreadsheet Parser is a full-stack app that ingests Google Spreadsheets, validates and normalizes data, and stores it in MongoDB. It features a React interface for managing datasets, viewing record…

    JavaScript