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Achievements

Achievement: Pull Sharkx2Achievement: Pair ExtraordinaireAchievement: YOLOAchievement: Quickdraw

Achievements

Achievement: Pull Sharkx2Achievement: Pair ExtraordinaireAchievement: YOLOAchievement: Quickdraw

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sadumina/README.md

Sadumina Rathnayaka

Software Engineering Intern @ Haycarb PLC & Hayleys PLC
Building production systems for industrial automation and real-time tracking

Technical Profile

const developer = {
  location: "Colombo, Sri Lanka",
  role: "Backend-Focused Full-Stack Developer",
  
  languages: {
    python: "45%",      // FastAPI, Django, Automation
    javascript: "35%",  // React, Node.js, Real-time
    java: "15%",        // Enterprise systems
    typescript: "5%"    // Type-safe apps
  },
  
  specializations: [
    "Real-time WebSocket Systems",
    "Industrial IoT Solutions", 
    "Factory Automation",
    "API Development"
  ]
}

Language Distribution

Python JavaScript Java TypeScript

Framework Expertise

Framework Proficiency Projects Use Case
FastAPI ████████░░ 85% 3 Backend APIs, Microservices
React ████████░░ 80% 5 Web UIs, Dashboards
Django Channels ███████░░░ 70% 2 WebSocket, Real-time
Node.js ██████░░░░ 65% 3 API Services
Docker ██████░░░░ 60% 4 Containerization

Role Compatibility

# Based on current skills and project portfolio
role_match = {
    "Backend Engineer":           85,  # Strong API & system design
    "Full-Stack Developer":       80,  # React + Python stack
    "Real-Time Systems Engineer": 75,  # WebSocket expertise
    "DevOps Engineer":            50   # Growing Docker skills
}

Best Fit Roles:

  • Junior Backend Engineer (FastAPI/Django focus)
  • Full-Stack Developer (Python + React)
  • IoT Solutions Developer (Industrial systems)

Production Systems

Currently Running at Haycarb PLC:

VehicleMonitoring:
  stack: [React, Node.js, MongoDB]
  users: Factory Operations
  purpose: Real-time gate management
  
FuelTracker:
  stack: [FastAPI, React, Docker]
  users: PD Department  
  purpose: Fuel consumption tracking
  
CarbonXInsight:
  stack: [FastAPI, React]
  users: Sales & Marketing
  purpose: Product pricing analytics

Tech Stack

Backend: FastAPI • Django • Node.js • Redis
Frontend: React • Next.js • HTML/CSS
Database: MongoDB • PostgreSQL
DevOps: Docker • Git • Azure
Protocols: WebSocket • REST • Pub/Sub

"I don't follow perfection—I just improve my knowledge"
Currently focused on building real-world systems that solve industrial problems

Pinned Loading

  1. VD- VD- Public

    A full-stack vehicle monitoring system built for Haycarb PLC factory premises to track, manage, and analyze vehicles entering and exiting the factory gates.

    JavaScript 1

  2. FuelTracker FuelTracker Public

    This is a Travel Tracker that i have to create for HayCarb PD team for tracking fuel card amoung the person . I mainly Used python(FastApi) and react for development and Docker also for containeriz…

    JavaScript 1

  3. ws-chatapp-redis ws-chatapp-redis Public

    This project is a real-time WebSocket-based chat application built with Django Channels and Redis as the message broker. It demonstrates how to integrate ASGI, WebSockets, and Redis pub/sub to enab…

    Python

  4. DreamWorks-User DreamWorks-User Public

    Forked from DreamWorks-Studio/DreamWorks

    This is the 2nd Year 2nd Semester Academic project called ITP . We have "A" grade for this module .

    JavaScript 1

  5. Azure_ocr-nextjs Azure_ocr-nextjs Public

    This is simple project that I get experience about nextjs and azure components with ocr .

    Python 1

  6. CarbonXinsight- CarbonXinsight- Public

    This is Project with FastAPI and React . This project is a Tool for sales and marketing in HayCarb for tracking and analyze the coconut product pricing and distributions

    JavaScript 1