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Kallappa2005/README.md

🧑‍💻 Full Stack Developer  |  🤖 AI/ML Engineer  |  ⚙️ MLOps Engineer  |  ☁️ DevOps Engineer

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🚀 About Me

const kallappa = {
    pronouns: "He/Him",
    education: "B.Tech Computer Science @ REVA University (2023–2027)",
    location: "Bengaluru, India 🇮🇳",
    intro: "CS undergraduate building full-stack applications, AI/ML applications, and deploying with MLOps & DevOps practices.",
    interests: [
        "Backend Systems & Scalable REST APIs",
        "End-to-End ML Pipelines using MLOps",
        "Cloud Deployments with Docker, Kubernetes, CI/CD & AWS"
    ],
    currentlyLearning: ["System Design", "Microservices", "DSA", "Agentic AI"],
    funFact: "I debug faster when the deadline is closer! ⚡",
};

💼 Experience

🔹 Backend Engineer Intern — Anveshana Research Portal, REVA University

Duration: 6 Months (Paid Internship)  |  🔗 Live Demo

  • Developed and maintained full-stack features across the research portal using the MERN stack
  • Architected and implemented the backend system powering core application modules with clean, modular code
  • Performed query optimizations and database indexing on MongoDB, significantly improving application performance
  • Built scalable REST APIs with Express.js, improving response times and ensuring consistent API contracts
  • Collaborated with the team via GitHub — raising PRs, reviewing teammates' code, and ensuring smooth merge workflows
  • Implemented JWT-based authentication and role-based access control for secure user sessions
  • Contributed to backend architecture decisions and participated in sprint planning and code reviews

🌐 Open Source Contributions — GSSoC 2026

👨‍💻 Sub-section 1: Contributor

  • Contributed to 2+ open source projects as part of GSSoC 2026
  • Studied and understood the existing backend systems of both projects before contributing
  • Identified gaps and created 7+ issues covering backend enhancements, bug reports, and feature suggestions
  • Picked up existing issues raised by project admins for backend improvements, fixed them, and raised 8+ PRs — all successfully merged

🧑‍💼 Sub-section 2: Project Admin — MLOPS-Wine-Quality-Prediction

  • Selected as Project Admin for my own open source project under GSSoC 2026
  • Designed and created starter issues and leveled issues (Easy / Medium / Hard) for contributors to onboard smoothly
  • Reviewed and merged 40+ PRs, ensuring code quality and consistency across contributions
  • Collaborated with like-minded contributors and fellow project admins to maintain project momentum and community health

🔗 GitHub Repo


🎯 My Tech Journey

graph TB
    A[🎓 Current Focus] --> B[🌐 Full Stack Development]
    A --> C[🤖 Machine Learning]
    A --> D[⚙️ MLOps]
    A --> E[☁️ DevOps]
    
    B --> B1[Frontend Mastery]
    B --> B2[Backend Development]
    B --> B3[Database Design]
    
    C --> C1[Deep Learning]
    C --> C2[Model Building]
    C --> C3[Data Analysis]
    
    D --> D1[DVC & MLflow]
    D --> D2[Docker Containers]
    D --> D3[CI/CD Pipelines]
    
    E --> E1[Linux & Git]
    E --> E2[Kubernetes]
    E --> E3[AWS Cloud]
    E --> E4[Prometheus]
    E --> E5[Grafana]
    E --> E6[Loki]
    E --> E7[Terraform]
    E --> E8[Networking]
    
    style A fill:#ff6b6b,stroke:#c92a2a,stroke-width:3px,color:#fff
    style B fill:#4ecdc4,stroke:#006d77,stroke-width:2px,color:#000
    style C fill:#ffe66d,stroke:#f4a261,stroke-width:2px,color:#000
    style D fill:#a8dadc,stroke:#457b9d,stroke-width:2px,color:#000
    style E fill:#f1faee,stroke:#1d3557,stroke-width:2px,color:#000
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🛠️ Tech Stack Arsenal

💻 Languages

Python JavaScript Java C

🎨 Frontend Development

HTML5 Tailwind CSS React CSS3

⚙️ Backend Development

Node.js Express.js Flask

🗄️ Databases

MongoDB PostgreSQL

🔐 Authentication

JWT OAuth

🤖 Machine Learning & MLOps

TensorFlow scikit-learn MLflow DVC DagsHub Docker GitHub Actions

☁️ DevOps & Cloud

Docker Kubernetes AWS Linux Git GitHub Prometheus Grafana Loki Terraform Networking

🛠️ Tools & Others

Google Colab Postman npm Jupyter


🌟 Featured Projects

🛒 Project 1 — MERN Stack: E-Commerce Application

Full-featured e-commerce platform with separate Admin and User dashboards

  • Users can browse products, manage their cart, place orders, and pay via Stripe, Razorpay, or Cash on Delivery
  • Real-time order tracking — users see live status updates set by admins
  • Admins can perform full CRUD operations on products and manage order statuses for all users

🔗 GitHub Repo


🍷 Project 2 — MLOps: Red Wine Quality Prediction

End-to-end MLOps pipeline for wine quality classification

  • Trained a classification model using scikit-learn on the red wine dataset
  • Implemented DVC for data versioning and pipeline reproducibility
  • Exposed predictions via a Flask REST API with clean endpoints
  • Fully Dockerized, with GitHub Actions CI/CD and deployed on Render

🔗 GitHub Repo


🫘 Project 3 — MLOps: Kidney Disease Prediction (CNN)

Deep learning + MLOps pipeline for medical image classification

  • Fine-tuned VGG16 CNN on a kidney disease dataset for multi-class classification
  • Integrated MLflow for experiment tracking and DVC for pipeline management
  • Served via a Flask REST API and deployed via Dockerized GitHub Actions CI/CD on Render

🔗 GitHub Repo


🏗️ Project 4 — DevOps (MERN Stack): WorkForce Hub

Enterprise-grade employee management system with full DevOps implementation

  • Built Employee and Admin dashboards with role-based access and management features
  • Added email notifications via Nodemailer (AWS SNS integration)
  • Wrote unit and integration tests using Supertest & Jest
  • Dockerized the full application and orchestrated with Kubernetes
  • Set up Prometheus, Grafana & Loki for monitoring, metrics, and log aggregation
  • Managed infrastructure with Terraform (IaC) and deployed to AWS using EKS, S3, and EC2 via GitHub Actions CI/CD

🔗 GitHub Repo


🛡️ Project 5 — JobShield AI

AI-powered job fraud and scam detection platform

  • Built with React (frontend) and Python/Flask (backend) to screen suspicious job postings, recruiter messages, and email/domain signals
  • Classifies job listing text using a BERT-based NLP model
  • Inspects domains using WHOIS, DNS, PhishTank-style lists, SSL certificate quality, and domain mismatch signals
  • Stores repeated entities and fraud patterns in a Neo4j knowledge graph
  • Integrated Google Gemini for advanced AI-assisted analysis

🔗 GitHub Repo


🎙️ Project 6 — Voice Assistant

Developer-focused Python voice assistant with AI integrations

  • Built with Python 3, designed specifically for learners and developers
  • Supports browser operations, navigation, speech navigation, and AI Code Security Analysis
  • Integrated Gemini API and LLaMA for intelligent AI responses
  • Features VS Code automation — creates project scaffolding for different frameworks, sets up directory structures, and runs projects via voice commands

🔗 GitHub Repo


📊 GitHub Statistics

GitHub Trophies
GitHub Streak

🐍 Contribution Snake

github contribution grid snake animation

🏆 Expertise Areas

Domain Skills Proficiency
Full Stack Development MERN Stack, REST APIs, Authentication ⭐⭐⭐⭐⭐
Machine Learning Model Training, Data Processing, MLflow ⭐⭐⭐⭐
MLOps DVC, Docker, CI/CD, DagsHub, GitHub Actions ⭐⭐⭐⭐
DevOps Linux, Git, Docker, Kubernetes, AWS, Prometheus, Grafana, Loki, Terraform, Networking ⭐⭐⭐
Database Management MongoDB, PostgreSQL, Schema Design ⭐⭐⭐⭐
Cloud Computing AWS Basics, Deployment Strategies ⭐⭐⭐

📜 Certifications

Certificate Platform Domain
🏅 Full Stack Web Development Udemy Web Development

📈 Activity Graph

Kallappa's github activity graph


📫 Let's Connect & Collaborate

LinkedIn GitHub Email

💬 Open to:

🚀 Freelance Projects | 🤝 Collaboration | 💼 Job Opportunities | 🎯 Open Source Contributions

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  1. MLOPS_RED_WINE_QUALITY_PREDICTION MLOPS_RED_WINE_QUALITY_PREDICTION Public

    A complete MLOps pipeline for predicting red wine quality using machine learning. This project demonstrates end-to-end ML engineering with automated CI/CD, containerization, and cloud deployment.

    Jupyter Notebook 3 9

  2. ecommerce-app ecommerce-app Public

    A full-stack e-commerce platform built with the MERN stack, featuring separate user and admin dashboards, multiple payment methods, and a modern, responsive interface.

    JavaScript

  3. MLOPS_KIDNEY_DISEASE_CNN MLOPS_KIDNEY_DISEASE_CNN Public

    Built an mlops end-to-end kidney disease image classification system that provides real-time predictions through a user-friendly interface.

    Jupyter Notebook

  4. JobShield-AI JobShield-AI Public

    JobShield AI is a job fraud and scam detection platform built to screen suspicious job postings, recruiter messages, and related email/domain signals before candidates engage with them.

    JavaScript

  5. VOICE-ASSISTANT VOICE-ASSISTANT Public

    This repository is not just a voice bot; it’s a polished developer lab for automated browser control, advanced webpage analysis, and security-focused code review—fully integrated with Google Gemini…

    Python

  6. Researcher_and_AiAgent_For_Blog_Writing Researcher_and_AiAgent_For_Blog_Writing Public

    Started Agentic Ai

    Jupyter Notebook