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Dhruba Saha.
AI/ML & LLM Engineer.
Building production-ready AI systems.
Shipped 20+ AI projects.
Selected Works
PDF RAG Chatbot
Advanced RAG system with Chroma/FAISS, hallucination reduction, and FastAPI backend.
PythonRAGFastAPIChromaDB
CareerBot AI Pro
Generates ATS-optimized resumes in <1.5s using Groq Llama-3 70B & Python Flask.
Llama-3FlaskGroqAI
MedAssist AI
Multimodal health assistant with symptom analysis and image/voice interaction.
MultimodalPythonML
HealthShield AI
Supervised ML model for disease prediction with 90%+ accuracy.
Scikit-LearnPandasNumPy
Sentinel AI
AI-powered phishing and URL safety detector.
MLSecurityPython
LLM Playground
Experiments with tokenization, fine-tuning, text generation, and prompt engineering.
LLMsNLPPython
Tech Stack
AI / ML / LLM
PyTorchTensorFlowHuggingFaceScikit-LearnTransformersOllamaPrompt Engineering
Backend & APIs
FastAPIFlaskOpenAIGroq
Vector DBs & Storage
FAISSChromaDBSQLAlchemySQLite
Languages & Tools
PythonC/C++JavaJavaScriptDockerAWSGCPVercel
Experience
Prompt Engineering Intern
Future Interns (Remote)
March 2025 – Present
- ▹Crafting, chaining, and optimizing prompts for LLMs to boost reasoning, creativity, and task performance
- ▹Building AI-powered content pipelines using prompt engineering techniques
- ▹Testing & evaluating prompt effectiveness for real-world applications
Python Technology Intern
Deloitte
Past Experience
- ▹Built scalable Python data processing scripts; reduced manual effort significantly
- ▹Optimized Flask/FastAPI backend APIs for internal services
- ▹Implemented automated testing to boost code reliability
AI & ML Intern
Edunet Foundation (AICTE × IBM)
Past Experience
- ▹Developed & deployed supervised ML disease prediction model achieving 90% accuracy
- ▹Fine-tuned hyperparameters; cleaned large datasets with Pandas and NumPy
- ▹Leveraged IBM Cloud tools for scalable ML pipelines