🔹 Purnendu Das | GenAI & Data Science Mentor | 5 YOE | Ex-PwC | Ex-Cognizant | Ex-TCS 🚀 I’m a Data Science & GenAI professional with 5 years of hands-on experience across Retail, Finance, and Healthcare domains. Having worked with industry leaders like PwC, Cognizant, and TCS, I’ve delivered AI-driven solutions in Python, GenAI, and Cloud platforms (AWS, GCP). 🧠 My core strengths lie in: GenAI: LangChain, RAG, LLMOps, GPT, Gemini, VertexAI Data Science: ML, NLP, Scikit-learn, Pandas, Plotly Cloud Stack: AWS (S3, EC2, SageMaker, etc.), GCP (BigQuery, Cloud Run, Pub/Sub) Web & API: FastAPI, Django, Flask, HTML/CSS, Bootstrap 🏆 I’ve been honored with 20+ internal awards and recognitions including PwC Partner Awards, Cognizant “Best Newcomer 2023”, and TCS Hackathon wins. ✨ Why connect with me? ✅ You’re a fresher or junior who wants to: Understand real-world use cases in Data Science & GenAI Learn career-focused project building & resume tips Get guidance on interviews, portfolio building & upskilling Transition into AI/ML, Python, or cloud domains effectively 📚 I provide hands-on mentoring—not just theory. From building RAG chatbots to crafting optimized ETL pipelines, I’ll walk you through both the code and the context.