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sphesihlemhlongo/README.md

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Architecting scalable machine learning infrastructure and secure, data-driven platforms.


🚀 Technical Focus

  • 🧠 Current Core: Optimizing LLM architecture, real-time model serving, and KV cache management.
  • ⚙️ Architecture: Building secure, high-throughput microservices and memory-safe feature engineering pipelines.
  • 🤝 Collaboration: Actively building and refining AI-driven platforms with robust role-based access controls.
  • 📬 Contact: mhlongosihle49@gmail.com
  • 💼 Professional Profile: LinkedIn | Portfolio

🌟 High-Leverage Projects

Project Description Stack
📊 Behavioral Forecasting Engine Predictive customer modeling pipeline processing 18+ million transaction records with strict temporal discipline. Python, XGBoost, PostgreSQL
🛡️ Guardrail Sentinel Real-time prompt injection detection and security auditing tailored for business AI agents. Python, FastAPI, Vector DBs
💼 JobIQ Production-ready AI interview simulator and automated scoring engine built and deployed in a 24-hour sprint. Azure, Cosmos DB, OpenAI

🧰 Tech Stack & Infrastructure


📣 Connect & Review Code

LinkedIn HackerRank Netlify


⚡ Operating Principles

  • Optimize for memory safety and real-time inference bottlenecks over raw feature accumulation.
  • Security and role-based governance are baseline requirements, not afterthoughts.
  • Data integrity dictates system design.
  • Based in South Africa, building for global scale.

Pinned Loading

  1. Life-Expectancy-and-Health-Spending Life-Expectancy-and-Health-Spending Public

    A model that predicts a nation's life expectancy

    Jupyter Notebook 2

  2. AI-Security-Chatbot AI-Security-Chatbot Public

    A security Chatbot here to help you will all your security queries.

    Python 2

  3. IELTS-Speaking- IELTS-Speaking- Public

    A tool that simulates a real-time IELTS Speaking Test, It allows users to practice speaking English and provide performance assessments based on IELTS criteria, such as fluency, pronunciation, gram…

    Python 2

  4. waste-sorting-api waste-sorting-api Public

    A RESTful web service designed to help users categorize waste and follow proper disposal guidelines.

    Java 2

  5. dreamersclub-site dreamersclub-site Public

    Forked from zerostaticthemes/jekyll-serif-theme

    Serif is a multi page business theme for Jekyll.

    SCSS 2

  6. Ladu244-ui/TRAI-Hachakathon Ladu244-ui/TRAI-Hachakathon Public

    HTML 2