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HADIL19/README.md

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About Me

name        : Hadil Khelif
location    : Algeria 🇩🇿
education   :
  - B.Sc. Information Systems & Software Engineering — USTHB
  - M.Sc. Bioinformatics / Data Science — USTHB 
roles       :
  - Full-Stack Developer (Web & Mobile)
  - Software Engineer (Backend + Database focused)
  - Data Engineer (In Progress)
languages   : Arabic 🇩🇿 | French 🇫🇷 | English 🇬🇧 | German 🇩🇪
values      :
  - Clean, maintainable code
  - Scalable system design
  - Continuous learning
  - Problem-solving & team collaboration

🛠️ Full Tech Stack

💻 Programming Languages

🌐 Web — Frontend
⚙️ Web — Backend & APIs
📱 Mobile Development

🤖 AI & Automation
🗄️ Databases

📊 Data Science & ML
🔧 DevOps & Tools
🕸️ Web Scraping

🎓 Education

Degree Institution Field Status
🎓 Bachelor's USTHB Information Systems & Software Engineering ✅ Graduate
🧬 Master's USTHB Bioinformatics / Data Science 🔄 In Progress

🚀 Career Focus

🔵 Full-Stack & Backend Engineer — Primary Expertise

Building robust, scalable server-side systems and complete web/mobile applications

  • Web Backend: FastAPI · Django · Express.js · Node.js
  • Web Frontend: React.js · Next.js · Tailwind CSS · TypeScript · Bootstrap
  • Mobile: Flutter · Dart · Cross-platform Development · UI/UX Mobile
  • API Design: RESTful APIs · SQLAlchemy ORM · Prisma ORM
  • Databases: MySQL · PostgreSQL · MongoDB · NoSQL · Database Design · CRUD · Data Modeling

🤖 AI Integration & Automation — Hands-on

Building intelligent bots, AI-powered chat assistants & retrieval pipelines

  • Discord Bots: discord.py · slash commands · event handling · bot automation
  • AI Chatbots: Web-integrated chat assistants · custom LLM-powered UIs
  • RAG Systems: Retrieval-Augmented Generation · vector search · document Q&A
  • API Integration: REST APIs · webhooks · third-party service automation
  • LLM Tooling: OpenAI API · LangChain · vector databases (Pinecone / ChromaDB)

🟢 Data Engineer — In Progress

Data processing, transformation, pipeline development & retrieval systems

  • Tools: Pandas · NumPy · SQL · SQLAlchemy · R · RStudio
  • Concepts: Data Modeling · Data Architecture · Data Management
  • Visualization: Matplotlib · Plotly · Jupyter

🟠 ML & DevOps — Learner

Machine learning fundamentals & infrastructure automation

  • ML Libraries: Scikit‑Learn · TensorFlow · PyTorch
  • DevOps: Docker · GitHub Actions · CI/CD
  • Scraping: Selenium · BeautifulSoup · Scrapy
  • Bioinformatics: Genomics · Data processing in biology contexts

📊 GitHub Stats

GitHub Streak

🤝 Let's Connect!

Open to collaborations on backend systems, full‑stack projects, AI chatbots, RAG pipelines, Discord bots, and mobile apps.

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⭐️ From HADIL19 with ❤️

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  1. -AI-Research-Assistant -AI-Research-Assistant Public

    A RAG-powered AI Research Assistant built with FastAPI, LangChain, and Gemini 1.5 Flash. Upload PDFs or fetch from ArXiv/DOI to chat with your papers, extract structured summaries, and find related…

    HTML

  2. clinical-nlp-pipeline clinical-nlp-pipeline Public

    A production-grade Clinical NLP pipeline for extracting entities (Diseases, Drugs, Lab Values) and relations from EHR notes. Features NegEx negation detection, UMLS/ICD-10 mapping, and a Streamlit …

    Python

  3. rag-pdf-chatbot rag-pdf-chatbot Public

    Un chatbot RAG (Retrieval-Augmented Generation) ultra-performant. Posez des questions à vos PDFs en local avec FAISS et Sentence-Transformers. Intégration hybride OpenAI GPT-4 / Anthropic Claude, c…

    JavaScript

  4. AI-Data-Preparation-4-ML AI-Data-Preparation-4-ML Public

    Jupyter Notebook

  5. automated-database-backup-system automated-database-backup-system Public

    Automated MongoDB backup-as-a-service using GitHub Actions. Features scheduled cron jobs, LZ4/Gzip compression, S3-compatible storage (Backblaze B2), automated retention pruning, and a one-click re…

    Shell 1

  6. Pattern-Searching Pattern-Searching Public

    A high-performance Python library for single and multiple pattern searching, optimized for bioinformatics and large-scale text analysis

    Python 1