
Ahmad Mahad
RAG Chatbot Developer and AI Application Developer
Kompetenzen

Meine Dienstleistungen

Arbeitserfahrung
Self Employed
Vollzeit • 3 mos
Intern Management Portal-Lab Project
Jun 2026 - Present • 1 mo
Designed and developed a full-stack intern management portal using the MERN stack (MongoDB, Express.js, React.js, Node.js) for a research lab. Built features for intern onboarding, task tracking, and record management. Deployed the application on AWS EC2, handling the project end-to-end — from database schema design to deployment and hosting.
Social Media Discourse Analysis-Research Work
May 2026 - Present • 2 mos
Led an NLP research project analyzing 14,000+ social media posts (Instagram and X/Twitter) to study public discourse patterns. Applied RoBERTa for sentiment analysis, LDA for topic modeling, and SentenceTransformer embeddings for semantic clustering. Produced a full analytical report and stakeholder presentation, translating model outputs into clear, actionable insights — directly applicable to building AI tools that understand real-world text data.
Local RAG-Based Study Assistant
Self Level • Selbstständig
Mar 2026 - Present • 4 mos
Built a privacy-focused RAG system that lets students query their own study material (notes, textbooks, slides) using a locally-run LLM, no data sent to external APIs. Designed the full retrieval pipeline: document chunking, embedding generation, vector storage, and context-aware response generation, served through a Flask backend API. Focused on running models locally for data privacy and zero ongoing API cost, making it practical for real student use rather than just a demo.