Skip to content
View BimalaWijekoon's full-sized avatar
🎯
Focusing
🎯
Focusing
4 followers · 3 following

Achievements

Achievement: Pull SharkAchievement: YOLO

Achievements

Achievement: Pull SharkAchievement: YOLO

Highlights

  • Pro

Block or report BimalaWijekoon

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
BimalaWijekoon/README.md

Typing SVG

Welcome to my digital space!

About Me

Coding

profile = {
    "name": "Bimala Wijekoon",
    "pronouns": "He/Him",
    "code": ["Python", "C++", "MicroPython"],
    "askMeAbout": ["AI/ML", "Deep Learning", "Computer Vision", "NLP", "IoT", "AIoT"],
    "specializations": {
        "ai_ml": {
            "frameworks": ["TensorFlow", "PyTorch", "Scikit-learn", "Keras"],
            "nlp": ["LangChain", "Hugging Face", "NLTK", "spaCy"],
            "cv": ["OpenCV", "YOLO", "MediaPipe"],
            "tools": ["Jupyter", "Pandas", "NumPy", "Matplotlib"]
        },
        "iot_aiot": {
            "hardware": ["Arduino", "Raspberry Pi", "ESP32", "NodeMCU"],
            "protocols": ["MQTT", "HTTP", "WebSocket", "CoAP"],
            "platforms": ["ThingSpeak", "Blynk", "AWS IoT", "Azure IoT"]
        },
        "python": {
            "backend": ["FastAPI", "Flask", "Django"],
            "async": ["asyncio", "aiohttp"],
            "data": ["Pandas", "NumPy", "SciPy"]
        },
        "databases": ["MongoDB", "MySQL", "PostgreSQL", "InfluxDB"],
        "cloud": ["AWS", "Azure", "Google Cloud"]
    },
    "currentFocus": "End-to-end RLHF pipeline — SFT, Reward Model, GRPO + LLM fine-tuning",
    "funFact": "I believe AI + IoT = Infinite Possibilities! 🚀"
}

What I'm Up To

🔭 Currently working on: End-to-end RLHF Pipeline — SFT, Reward Modelling, GRPO with FastAPI + Comparison UI

🌱 Learning: LLM Fine-tuning, RLHF/GRPO, TinyML & Edge AI

👯 Open to: Collaborating on AI/ML, LLMs, IoT & Full Stack AI Projects

🤔 Exploring: Autonomous Systems, EV Intelligence & Multi-Agent AI

Areas of Expertise

🤖 AI & Machine Learning

  • Deep Learning: Neural Networks, CNNs, RNNs, Transformers
  • Computer Vision: Object Detection, Image Classification, Segmentation
  • Natural Language Processing: Text Analysis, Sentiment Analysis, LLMs
  • Model Deployment: Edge AI, TensorFlow Lite, ONNX
  • Generative AI: LangChain, OpenAI, Hugging Face

🔌 IoT & AIoT

  • Smart Sensors: Temperature, Humidity, Motion, Environmental
  • Edge Computing: On-device AI, Real-time Processing
  • Communication Protocols: MQTT, HTTP, WebSocket, Bluetooth
  • IoT Platforms: AWS IoT, Azure IoT, ThingSpeak
  • Automation: Smart Home, Industrial IoT, Predictive Maintenance

🚀 Featured Projects

🧠 RLHF Mini Pipeline

End-to-end RLHF pipeline — SFT, Reward Model, GRPO + FastAPI + comparison UI

Python HuggingFace FastAPI

⚡ EV Battery Management System

ML-based battery health monitoring, charging prediction & thermal anomaly detection

Python LightGBM IoT

🎭 Deep Cleanse

AI-powered noise reduction for images & audio using Autoencoder deep learning

PyTorch CV

🤖 Multi-Agent Book Store

Multi-agent AI system for intelligent recommendations using LangChain

LangChain Python

📷 FaceNRoll

Smart face recognition attendance system — accurate, seamless & real-time

JavaScript CV

🤖 Smart Robot Car

Autonomous robot car with obstacle avoidance using Arduino & NodeMCU

C++ Arduino

Let's Connect

LinkedIn Facebook Twitter Gmail

Tech Stack

🖥️ Programming Languages

MicroPython

🤖 AI/ML & Deep Learning

Scikit-Learn Keras LangChain Hugging Face YOLO OpenAI

📊 Data Science & Analysis

Jupyter Pandas NumPy Matplotlib SciPy

🔌 IoT & AIoT

ESP32 MQTT ThingSpeak Blynk AWS IoT

🐍 Python Frameworks & Tools

Asyncio

☁️ Cloud & Databases

InfluxDB

🛠️ Development Tools

Activity Graph

Contribution Snake

github contribution grid snake animation

Random Dev Quote

Profile Views

Pinned Loading

  1. rlhf-mini-pipeline rlhf-mini-pipeline Public

    End-to-end RLHF pipeline (SFT + Reward Model + GRPO) on GPT-2 with FastAPI + live comparison UI. Trained on Kaggle T4, deployed on HuggingFace Spaces.

    Jupyter Notebook

  2. CSE-Weather-Model CSE-Weather-Model Public

    Weather prediction and modelling system using computational simulation techniques, implemented in C++

    C++

  3. Deep_Cleanse Deep_Cleanse Public

    DeepCleanse is an advanced AI-powered noise reduction system designed to enhance both images and audio by removing unwanted noise and distortions. Leveraging state-of-the-art Autoencoder architectu…

    Jupyter Notebook

  4. FaceNRoll FaceNRoll Public

    Your smart and seamless face recognition system for effortless attendance marking, ensuring accuracy and efficiency every time.

    JavaScript

  5. LangChain-VehicleInfo-Chatbot LangChain-VehicleInfo-Chatbot Public

    Conversational vehicle information chatbot using LangChain and Python — retrieves specs, FAQs, and recommendations via RAG pipeline

    Python

  6. Smart-Robot-Car-Using-Arduino-And-NodeMCU Smart-Robot-Car-Using-Arduino-And-NodeMCU Public

    Autonomous smart robot car with obstacle avoidance, remote control, and sensor integration using Arduino, NodeMCU, and C++

    C++